title: Acetylcholine and the cyclic AMP system in smooth muscle.
mesh_terms: D000109:Acetylcholine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D000225:Adenine / Q000378:metabolism; D000255:Adenosine Triphosphate; D000262:Adenylyl Cyclases / Q000378:metabolism; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D002247:Carbon Isotopes; D000242:Cyclic AMP / Q000096:biosynthesis*; D004054:Diethylstilbestrol / Q000494:pharmacology; D004789:Enzyme Activation; D004837:Epinephrine / Q000037:antagonists & inhibitors / Q000494:pharmacology; D005260:Female; D009130:Muscle, Smooth / Q000378:metabolism*; D010744:Phosphoric Monoester Hydrolases / Q000378:metabolism; D010759:Phosphorus Isotopes; D051381:Rats; D013806:Theophylline / Q000494:pharmacology; D014316:Tritium; D014599:Uterus / Q000187:drug effects / Q000201:enzymology / Q000378:metabolism*
chemical_list: D002247:Carbon Isotopes; D010759:Phosphorus Isotopes; D014316:Tritium; D004054:Diethylstilbestrol; D001285:Atropine; D000255:Adenosine Triphosphate; D013806:Theophylline; D000242:Cyclic AMP; D010744:Phosphoric Monoester Hydrolases; D000262:Adenylyl Cyclases; D000225:Adenine; D000109:Acetylcholine; D004837:Epinephrine