title: Quantitative relations between cyclic AMP and contraction as affected by stimulators of adenylate cyclase and inhibitors of phosphodiesterase.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism*; D000628:Aminophylline / Q000494:pharmacology; D000818:Animals; D001692:Biological Transport; D002118:Calcium / Q000378:metabolism; D000242:Cyclic AMP / Q000378:metabolism / Q000494:pharmacology*; D004789:Enzyme Activation / Q000187:drug effects; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D006632:Histamine / Q000494:pharmacology; D007545:Isoproterenol / Q000494:pharmacology; D009206:Myocardium / Q000378:metabolism; D010208:Papaverine / Q000494:pharmacology; D010726:Phosphodiesterase Inhibitors; D011802:Quinidine / Q000494:pharmacology
chemical_list: D010726:Phosphodiesterase Inhibitors; D000628:Aminophylline; D006632:Histamine; D010208:Papaverine; D000242:Cyclic AMP; D000262:Adenylyl Cyclases; D011802:Quinidine; D007545:Isoproterenol; D002118:Calcium