Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISAAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISA
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISAAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISA
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISAAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISA
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at human EP2 receptor expressed in HEK293 cells by calcium-5 dye based FLIPR assayAgonist activity at human EP2 receptor expressed in HEK293 cells by calcium-5 dye based FLIPR assay
Agonist activity at human EP2 receptor expressed in HEK293 cells by calcium-5 dye based FLIPR assayAgonist activity at human EP2 receptor expressed in HEK293 cells by calcium-5 dye based FLIPR assay
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulationAgonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulation
Agonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulationAgonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulation
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulationAgonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulation
Agonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulationAgonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulation
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human EP2 expressed in HEK293 cells assessed as increase in cAMP level incubated for 20 mins measured after 60 mins addition of cAMP detect reagent by HTRF analysisAgonist activity at human EP2 expressed in HEK293 cells assessed as increase in cAMP level incubated for 20 mins measured after 60 mins addition of cAMP detect reagent by HTRF analysis
Agonist activity at human EP2 expressed in HEK293 cells assessed as increase in cAMP level incubated for 20 mins measured after 60 mins addition of cAMP detect reagent by HTRF analysisAgonist activity at human EP2 expressed in HEK293 cells assessed as increase in cAMP level incubated for 20 mins measured after 60 mins addition of cAMP detect reagent by HTRF analysis
Agonist activity at human EP2 expressed in HEK293 cells assessed as increase in cAMP level incubated for 20 mins measured after 60 mins addition of cAMP detect reagent by HTRF analysisAgonist activity at human EP2 expressed in HEK293 cells assessed as increase in cAMP level incubated for 20 mins measured after 60 mins addition of cAMP detect reagent by HTRF analysis
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Agonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulationAgonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulation
Agonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulationAgonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulation
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in GalphaS-mediated CREB activation measured after 6 to 24 hrs by SEAP reporter gene-based chemiluminescence assayAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in GalphaS-mediated CREB activation measured after 6 to 24 hrs by SEAP reporter gene-based chemiluminescence assay
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in GalphaS-mediated CREB activation measured after 6 to 24 hrs by SEAP reporter gene-based chemiluminescence assayAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in GalphaS-mediated CREB activation measured after 6 to 24 hrs by SEAP reporter gene-based chemiluminescence assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulationAgonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulation
Agonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulationAgonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulation
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cell Based Assay: Ca2+ signaling studies were performed using a FLIPR TETRA system (Molecular Devices, Sunnyvale, Calif., USA) in the 384-format. This is a high-throughput instrument for cell-based assays to monitor Ca2+ signaling associated with GPCRs and ion channels. Cells were seeded at a density of 5×104 cells/well in BioCoat poly-D-lysine coated, black wall, clear bottom 384-well plates (BD Biosciences, Franklin lakes, NJ, USA) and allowed to attach overnight in an incubator at 37° C. The cells were then washed twice with HBSS-HEPES buffer (Hanks' balanced salt solution without bicarbonate and phenol red, 20 mM HEPES, pH 7.4) using an ELx405 Select CW Microplate Washer (BioTek, Winooski, Vt., USA). After 60 min of dye-loading in the dark using the Ca2+-sensitive dye Fluo-4AM (Invitrogen, Carlsbad, Calif., USA), at a final concentration of 2×10^−6M, the plates were washed 4 times with HBSS-HEPES buffer to remove excess dye and leaving 50 μl of buffer in each well. The plates were then placed in the FLIPR TETRA instrument and allowed to equilibrate at 37° C. AGN-211377 was added in a 25 μl volume to each well to give final concentrations of 0.1 μM, 0.3 μM, 1 μM, 3 μM, 10 μM, and 30 μM; or 0.067 μM, 0.1 μM, 0.2 μM, 0.3 μM, 0.67 μM, and 1 μM for cells over-expressing TP receptors. After 4.5 minutes, a 7-point serial dilution of the standard agonist for the corresponding receptor, in a 25 μl volume was injected at the final concentrations from 10^−11M to 10^−5M in 10-fold serial dilution increments for cells expressing human recombinant DP1, EP1, EP2, EP3, EP4, FP, and IP receptors. The dose range for the standard agonist for human recombinant TP receptors was from 10^−12M to 10^−6M. HBSS-HEPES buffer was used as the negative control for the standard agonists. Cells were excited with LED (light emitting diode) excitation at 470-495 nm and emission was measured through an emission filter at 515-575 nm. Assay plates were read for 3.5 minutes using the FLIPRTETRA.Cell Based Assay: Ca2+ signaling studies were performed using a FLIPR TETRA system (Molecular Devices, Sunnyvale, Calif., USA) in the 384-format. This is a high-throughput instrument for cell-based assays to monitor Ca2+ signaling associated with GPCRs and ion channels. Cells were seeded at a density of 5×104 cells/well in BioCoat poly-D-lysine coated, black wall, clear bottom 384-well plates (BD Biosciences, Franklin lakes, NJ, USA) and allowed to attach overnight in an incubator at 37° C. The cells were then washed twice with HBSS-HEPES buffer (Hanks' balanced salt solution without bicarbonate and phenol red, 20 mM HEPES, pH 7.4) using an ELx405 Select CW Microplate Washer (BioTek, Winooski, Vt., USA). After 60 min of dye-loading in the dark using the Ca2+-sensitive dye Fluo-4AM (Invitrogen, Carlsbad, Calif., USA), at a final concentration of 2×10^−6M, the plates were washed 4 times with HBSS-HEPES buffer to remove excess dye and leaving 50 μl of buffer in each well. The plates were then placed in the FLIPR TETRA instrument and allowed to equilibrate at 37° C. AGN-211377 was added in a 25 μl volume to each well to give final concentrations of 0.1 μM, 0.3 μM, 1 μM, 3 μM, 10 μM, and 30 μM; or 0.067 μM, 0.1 μM, 0.2 μM, 0.3 μM, 0.67 μM, and 1 μM for cells over-expressing TP receptors. After 4.5 minutes, a 7-point serial dilution of the standard agonist for the corresponding receptor, in a 25 μl volume was injected at the final concentrations from 10^−11M to 10^−5M in 10-fold serial dilution increments for cells expressing human recombinant DP1, EP1, EP2, EP3, EP4, FP, and IP receptors. The dose range for the standard agonist for human recombinant TP receptors was from 10^−12M to 10^−6M. HBSS-HEPES buffer was used as the negative control for the standard agonists. Cells were excited with LED (light emitting diode) excitation at 470-495 nm and emission was measured through an emission filter at 515-575 nm. Assay plates were read for 3.5 minutes using the FLIPRTETRA.
Cell Based Assay: Ca2+ signaling studies were performed using a FLIPR TETRA system (Molecular Devices, Sunnyvale, Calif., USA) in the 384-format. This is a high-throughput instrument for cell-based assays to monitor Ca2+ signaling associated with GPCRs and ion channels. Cells were seeded at a density of 5×104 cells/well in BioCoat poly-D-lysine coated, black wall, clear bottom 384-well plates (BD Biosciences, Franklin lakes, NJ, USA) and allowed to attach overnight in an incubator at 37° C. The cells were then washed twice with HBSS-HEPES buffer (Hanks' balanced salt solution without bicarbonate and phenol red, 20 mM HEPES, pH 7.4) using an ELx405 Select CW Microplate Washer (BioTek, Winooski, Vt., USA). After 60 min of dye-loading in the dark using the Ca2+-sensitive dye Fluo-4AM (Invitrogen, Carlsbad, Calif., USA), at a final concentration of 2×10^−6M, the plates were washed 4 times with HBSS-HEPES buffer to remove excess dye and leaving 50 μl of buffer in each well. The plates were then placed in the FLIPR TETRA instrument and allowed to equilibrate at 37° C. AGN-211377 was added in a 25 μl volume to each well to give final concentrations of 0.1 μM, 0.3 μM, 1 μM, 3 μM, 10 μM, and 30 μM; or 0.067 μM, 0.1 μM, 0.2 μM, 0.3 μM, 0.67 μM, and 1 μM for cells over-expressing TP receptors. After 4.5 minutes, a 7-point serial dilution of the standard agonist for the corresponding receptor, in a 25 μl volume was injected at the final concentrations from 10^−11M to 10^−5M in 10-fold serial dilution increments for cells expressing human recombinant DP1, EP1, EP2, EP3, EP4, FP, and IP receptors. The dose range for the standard agonist for human recombinant TP receptors was from 10^−12M to 10^−6M. HBSS-HEPES buffer was used as the negative control for the standard agonists. Cells were excited with LED (light emitting diode) excitation at 470-495 nm and emission was measured through an emission filter at 515-575 nm. Assay plates were read for 3.5 minutes using the FLIPRTETRA.Cell Based Assay: Ca2+ signaling studies were performed using a FLIPR TETRA system (Molecular Devices, Sunnyvale, Calif., USA) in the 384-format. This is a high-throughput instrument for cell-based assays to monitor Ca2+ signaling associated with GPCRs and ion channels. Cells were seeded at a density of 5×104 cells/well in BioCoat poly-D-lysine coated, black wall, clear bottom 384-well plates (BD Biosciences, Franklin lakes, NJ, USA) and allowed to attach overnight in an incubator at 37° C. The cells were then washed twice with HBSS-HEPES buffer (Hanks' balanced salt solution without bicarbonate and phenol red, 20 mM HEPES, pH 7.4) using an ELx405 Select CW Microplate Washer (BioTek, Winooski, Vt., USA). After 60 min of dye-loading in the dark using the Ca2+-sensitive dye Fluo-4AM (Invitrogen, Carlsbad, Calif., USA), at a final concentration of 2×10^−6M, the plates were washed 4 times with HBSS-HEPES buffer to remove excess dye and leaving 50 μl of buffer in each well. The plates were then placed in the FLIPR TETRA instrument and allowed to equilibrate at 37° C. AGN-211377 was added in a 25 μl volume to each well to give final concentrations of 0.1 μM, 0.3 μM, 1 μM, 3 μM, 10 μM, and 30 μM; or 0.067 μM, 0.1 μM, 0.2 μM, 0.3 μM, 0.67 μM, and 1 μM for cells over-expressing TP receptors. After 4.5 minutes, a 7-point serial dilution of the standard agonist for the corresponding receptor, in a 25 μl volume was injected at the final concentrations from 10^−11M to 10^−5M in 10-fold serial dilution increments for cells expressing human recombinant DP1, EP1, EP2, EP3, EP4, FP, and IP receptors. The dose range for the standard agonist for human recombinant TP receptors was from 10^−12M to 10^−6M. HBSS-HEPES buffer was used as the negative control for the standard agonists. Cells were excited with LED (light emitting diode) excitation at 470-495 nm and emission was measured through an emission filter at 515-575 nm. Assay plates were read for 3.5 minutes using the FLIPRTETRA.
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assayAgonist activity at human EP2 receptor expressed in CHO cells assessed as cAMP level by HTRF assay
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
Agonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF methodAgonist activity at human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level after 30 mins by HTRF method
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Effective concentration which increases intracellular c-AMP production in mouse EP2- receptorEffective concentration which increases intracellular c-AMP production in mouse EP2- receptor
Effective concentration which increases intracellular c-AMP production in mouse EP2- receptorEffective concentration which increases intracellular c-AMP production in mouse EP2- receptor
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISAAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISA
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISAAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISA
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISAAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISA
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISAAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISA
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISAAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISA
Agonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISAAgonist activity at human EP2 receptor expressed in HEK293T/17 cells assessed as increase in intracellular cAMP level incubated for 30 mins by ELISA
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP releaseAgonist activity against rat EP2 receptor expressed in HEK293 cells assessed as stimulation of cAMP release
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIAAgonist activity at recombinant human EP2 receptor expressed in CHO cells assessed as increase in intracellular cAMP level by EIA
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulationAgonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulation
Agonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulationAgonist activity at EP2 receptor expressed in HEK293 cells assessed as cAMP accumulation
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.cAMP Assay: A 384-well drug plate was prepared to contain test compounds, PGE2 and cAMP in 16 serial dilutions in triplicate, using a Biomek station. HEK-EBNA cells expressing a target PG receptor subtype (EP2 or EP4) were suspended in a stimulation buffer (HBSS, 0.1% BSA, 0.5 mM IBMX and 5 mM HEPES, pH 7.4) in a density of 104 cells/5 μl. The reaction was initiated by mixing 5 μL drug dilutions with 5 μl of HEK-EBNA cells in a well, carried out for 30 min at room temperature, and followed by the addition of 5 μl anti-cAMP acceptor beads in the control buffer with Tween-20 (25 mM NaCl, 0.03% Tween-20, 5 mM HEPES, pH7.4). After 30 min in the dark at room temperature, the mixtures were incubated with 15 μl biotinylated-cAMP/strpavidin donor beads in Lysis/Detection buffer (0.1% BSA, 0.3% Tween-20 and 5 mM HEPES, pH7.4) for 45 min at the room temperature. Fluorescence changes were read using a Fusion-alpha HT microplate reader.
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
cAMP Assay: EP4 receptors couple to Gs and mediate elevations in cAMP concentration, although they do participate in other pathways as well. There are some redundancies in function between EP2 and EP4 receptors. For example, both receptors induce PGE2-mediated RANKL through cAMP.cAMP Assay: EP4 receptors couple to Gs and mediate elevations in cAMP concentration, although they do participate in other pathways as well. There are some redundancies in function between EP2 and EP4 receptors. For example, both receptors induce PGE2-mediated RANKL through cAMP.
cAMP Assay: EP4 receptors couple to Gs and mediate elevations in cAMP concentration, although they do participate in other pathways as well. There are some redundancies in function between EP2 and EP4 receptors. For example, both receptors induce PGE2-mediated RANKL through cAMP.cAMP Assay: EP4 receptors couple to Gs and mediate elevations in cAMP concentration, although they do participate in other pathways as well. There are some redundancies in function between EP2 and EP4 receptors. For example, both receptors induce PGE2-mediated RANKL through cAMP.
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassayAgonist activity at rat EP2 receptor expressed in CHO cells assessed as cAMP production after 10 mins by radioimmunoassay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Agonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assayAgonist activity at recombinant human EP2 receptor expressed in HEK293-EBNA cells co-expressing Gqs5 assessed as induction of calcium mobilization after 45 mins by fluo-4AM dye-based FLIPR assay
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Effective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptorEffective concentration which increases intracellular c-AMP production in mouse Prostanoid EP2 receptor
Cell Based Assay: Ca2+ signaling studies were performed using a FLIPR TETRA system (Molecular Devices, Sunnyvale, Calif., USA) in the 384-format. This is a high-throughput instrument for cell-based assays to monitor Ca2+ signaling associated with GPCRs and ion channels. Cells were seeded at a density of 5×104 cells/well in BioCoat poly-D-lysine coated, black wall, clear bottom 384-well plates (BD Biosciences, Franklin lakes, NJ, USA) and allowed to attach overnight in an incubator at 37° C. The cells were then washed twice with HBSS-HEPES buffer (Hanks' balanced salt solution without bicarbonate and phenol red, 20 mM HEPES, pH 7.4) using an ELx405 Select CW Microplate Washer (BioTek, Winooski, Vt., USA). After 60 min of dye-loading in the dark using the Ca2+-sensitive dye Fluo-4AM (Invitrogen, Carlsbad, Calif., USA), at a final concentration of 2×10^−6M, the plates were washed 4 times with HBSS-HEPES buffer to remove excess dye and leaving 50 μl of buffer in each well. The plates were then placed in the FLIPR TETRA instrument and allowed to equilibrate at 37° C. AGN-211377 was added in a 25 μl volume to each well to give final concentrations of 0.1 μM, 0.3 μM, 1 μM, 3 μM, 10 μM, and 30 μM; or 0.067 μM, 0.1 μM, 0.2 μM, 0.3 μM, 0.67 μM, and 1 μM for cells over-expressing TP receptors. After 4.5 minutes, a 7-point serial dilution of the standard agonist for the corresponding receptor, in a 25 μl volume was injected at the final concentrations from 10^−11M to 10^−5M in 10-fold serial dilution increments for cells expressing human recombinant DP1, EP1, EP2, EP3, EP4, FP, and IP receptors. The dose range for the standard agonist for human recombinant TP receptors was from 10^−12M to 10^−6M. HBSS-HEPES buffer was used as the negative control for the standard agonists. Cells were excited with LED (light emitting diode) excitation at 470-495 nm and emission was measured through an emission filter at 515-575 nm. Assay plates were read for 3.5 minutes using the FLIPRTETRA.Cell Based Assay: Ca2+ signaling studies were performed using a FLIPR TETRA system (Molecular Devices, Sunnyvale, Calif., USA) in the 384-format. This is a high-throughput instrument for cell-based assays to monitor Ca2+ signaling associated with GPCRs and ion channels. Cells were seeded at a density of 5×104 cells/well in BioCoat poly-D-lysine coated, black wall, clear bottom 384-well plates (BD Biosciences, Franklin lakes, NJ, USA) and allowed to attach overnight in an incubator at 37° C. The cells were then washed twice with HBSS-HEPES buffer (Hanks' balanced salt solution without bicarbonate and phenol red, 20 mM HEPES, pH 7.4) using an ELx405 Select CW Microplate Washer (BioTek, Winooski, Vt., USA). After 60 min of dye-loading in the dark using the Ca2+-sensitive dye Fluo-4AM (Invitrogen, Carlsbad, Calif., USA), at a final concentration of 2×10^−6M, the plates were washed 4 times with HBSS-HEPES buffer to remove excess dye and leaving 50 μl of buffer in each well. The plates were then placed in the FLIPR TETRA instrument and allowed to equilibrate at 37° C. AGN-211377 was added in a 25 μl volume to each well to give final concentrations of 0.1 μM, 0.3 μM, 1 μM, 3 μM, 10 μM, and 30 μM; or 0.067 μM, 0.1 μM, 0.2 μM, 0.3 μM, 0.67 μM, and 1 μM for cells over-expressing TP receptors. After 4.5 minutes, a 7-point serial dilution of the standard agonist for the corresponding receptor, in a 25 μl volume was injected at the final concentrations from 10^−11M to 10^−5M in 10-fold serial dilution increments for cells expressing human recombinant DP1, EP1, EP2, EP3, EP4, FP, and IP receptors. The dose range for the standard agonist for human recombinant TP receptors was from 10^−12M to 10^−6M. HBSS-HEPES buffer was used as the negative control for the standard agonists. Cells were excited with LED (light emitting diode) excitation at 470-495 nm and emission was measured through an emission filter at 515-575 nm. Assay plates were read for 3.5 minutes using the FLIPRTETRA.
Cell Based Assay: Ca2+ signaling studies were performed using a FLIPR TETRA system (Molecular Devices, Sunnyvale, Calif., USA) in the 384-format. This is a high-throughput instrument for cell-based assays to monitor Ca2+ signaling associated with GPCRs and ion channels. Cells were seeded at a density of 5×104 cells/well in BioCoat poly-D-lysine coated, black wall, clear bottom 384-well plates (BD Biosciences, Franklin lakes, NJ, USA) and allowed to attach overnight in an incubator at 37° C. The cells were then washed twice with HBSS-HEPES buffer (Hanks' balanced salt solution without bicarbonate and phenol red, 20 mM HEPES, pH 7.4) using an ELx405 Select CW Microplate Washer (BioTek, Winooski, Vt., USA). After 60 min of dye-loading in the dark using the Ca2+-sensitive dye Fluo-4AM (Invitrogen, Carlsbad, Calif., USA), at a final concentration of 2×10^−6M, the plates were washed 4 times with HBSS-HEPES buffer to remove excess dye and leaving 50 μl of buffer in each well. The plates were then placed in the FLIPR TETRA instrument and allowed to equilibrate at 37° C. AGN-211377 was added in a 25 μl volume to each well to give final concentrations of 0.1 μM, 0.3 μM, 1 μM, 3 μM, 10 μM, and 30 μM; or 0.067 μM, 0.1 μM, 0.2 μM, 0.3 μM, 0.67 μM, and 1 μM for cells over-expressing TP receptors. After 4.5 minutes, a 7-point serial dilution of the standard agonist for the corresponding receptor, in a 25 μl volume was injected at the final concentrations from 10^−11M to 10^−5M in 10-fold serial dilution increments for cells expressing human recombinant DP1, EP1, EP2, EP3, EP4, FP, and IP receptors. The dose range for the standard agonist for human recombinant TP receptors was from 10^−12M to 10^−6M. HBSS-HEPES buffer was used as the negative control for the standard agonists. Cells were excited with LED (light emitting diode) excitation at 470-495 nm and emission was measured through an emission filter at 515-575 nm. Assay plates were read for 3.5 minutes using the FLIPRTETRA.Cell Based Assay: Ca2+ signaling studies were performed using a FLIPR TETRA system (Molecular Devices, Sunnyvale, Calif., USA) in the 384-format. This is a high-throughput instrument for cell-based assays to monitor Ca2+ signaling associated with GPCRs and ion channels. Cells were seeded at a density of 5×104 cells/well in BioCoat poly-D-lysine coated, black wall, clear bottom 384-well plates (BD Biosciences, Franklin lakes, NJ, USA) and allowed to attach overnight in an incubator at 37° C. The cells were then washed twice with HBSS-HEPES buffer (Hanks' balanced salt solution without bicarbonate and phenol red, 20 mM HEPES, pH 7.4) using an ELx405 Select CW Microplate Washer (BioTek, Winooski, Vt., USA). After 60 min of dye-loading in the dark using the Ca2+-sensitive dye Fluo-4AM (Invitrogen, Carlsbad, Calif., USA), at a final concentration of 2×10^−6M, the plates were washed 4 times with HBSS-HEPES buffer to remove excess dye and leaving 50 μl of buffer in each well. The plates were then placed in the FLIPR TETRA instrument and allowed to equilibrate at 37° C. AGN-211377 was added in a 25 μl volume to each well to give final concentrations of 0.1 μM, 0.3 μM, 1 μM, 3 μM, 10 μM, and 30 μM; or 0.067 μM, 0.1 μM, 0.2 μM, 0.3 μM, 0.67 μM, and 1 μM for cells over-expressing TP receptors. After 4.5 minutes, a 7-point serial dilution of the standard agonist for the corresponding receptor, in a 25 μl volume was injected at the final concentrations from 10^−11M to 10^−5M in 10-fold serial dilution increments for cells expressing human recombinant DP1, EP1, EP2, EP3, EP4, FP, and IP receptors. The dose range for the standard agonist for human recombinant TP receptors was from 10^−12M to 10^−6M. HBSS-HEPES buffer was used as the negative control for the standard agonists. Cells were excited with LED (light emitting diode) excitation at 470-495 nm and emission was measured through an emission filter at 515-575 nm. Assay plates were read for 3.5 minutes using the FLIPRTETRA.
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assayAgonist activity at human recombinant EP2 receptor expressed in HEK293 cells assessed as effect on calcium accumulation by Fluo-4 AM dye based FLIPR assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Agonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assayAgonist activity at human recombinant EP2 receptor expressed in HEK-EBNA cells incubated for 30 mins by cAMP accumulation assay
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.Cellular Functional Assay: Human CHO cells expressing the recombinant human prostanoid EP2 receptor were suspended in assay medium (HBSS buffer (Invitrogen) containing 20 mM HEPES (pH7.4) and 500 μM isobutyl-methylxanthine IBMX) and plated out to yield approximately 1×104 cells/well in a 96-well. Following this, cells were incubated with agonists for 30 min in the presence of the test compounds. For stimulated control measurements, separate assay wells contain 10 μM PGE2 (control specific agonist). All incubations were carried out at 37° C. in a 5% CO2 atmosphere. Following incubation, the amount of cAMP in each well was determined by HTRF method. The cells are lysed and the fluorescence acceptor (D2-labeled cAMP) and fluorescence donor (anti-cAMP antibody labeled with europium cryptate) are added.
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins
Agonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 minsAgonist activity at recombinant human EP2 receptor expressed in HEK293 cells assessed as induction of cAMP accumulation after 30 mins