Figure 5
From: Pharmacological characterisation of novel adenosine A3 receptor antagonists

IB-MECA stimulated cAMP inhibition at WT or mutant A3R with increasing concentrations of K18. Flp-In-CHO cells (2000 cells/well) stably expressing WT or mutant A3R were exposed to forskolin 10 μM, IB-MECA and K18 at varying concentrations for 30 min and cAMP accumulation detected. (A) Representative dose response curves are shown as mean ± SEM expressed as percentage maximum forskolin response (100 μM). (B) pIC50 values for individual repeats including half-log concentration are shown as mean ± SEM. (C) Schild analysis of data represented in (A) and (B).