title: Histamine effects on cardiac contractility, phosphorylase and adenyl cyclase.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism*; D000818:Animals; D004305:Dose-Response Relationship, Drug; D004357:Drug Synergism; D004789:Enzyme Activation; D004837:Epinephrine / Q000494:pharmacology; D005260:Female; D006168:Guinea Pigs; D006321:Heart / Q000502:physiology*; D006632:Histamine / Q000494:pharmacology*; D006634:Histamine H1 Antagonists / Q000494:pharmacology; D008297:Male; D009206:Myocardium / Q000201:enzymology*; D010477:Perfusion; D006005:Phosphorylases / Q000378:metabolism*; D011433:Propranolol / Q000494:pharmacology; D011720:Pyrazoles / Q000494:pharmacology; D013268:Stimulation, Chemical; D013806:Theophylline / Q000494:pharmacology; D014230:Triazoles / Q000494:pharmacology; D014309:Tripelennamine / Q000494:pharmacology
chemical_list: D006634:Histamine H1 Antagonists; D011720:Pyrazoles; D014230:Triazoles; D014309:Tripelennamine; D006632:Histamine; D011433:Propranolol; D013806:Theophylline; D006005:Phosphorylases; D000262:Adenylyl Cyclases; D004837:Epinephrine