title: Biologic regulation through opposing influences of cyclic GMP and cyclic AMP: the Yin Yang hypothesis.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001285:Atropine / Q000494:pharmacology; D002455:Cell Division / Q000187:drug effects; D002794:Choline / Q000494:pharmacology; D000242:Cyclic AMP / Q000378:metabolism / Q000494:pharmacology*; D006152:Cyclic GMP / Q000378:metabolism / Q000494:pharmacology*; D004054:Diethylstilbestrol / Q000494:pharmacology; D004958:Estradiol / Q000494:pharmacology; D005260:Female; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects / Q000502:physiology; D007700:Kinetics; D008954:Models, Biological; D051381:Rats; D014599:Uterus / Q000187:drug effects / Q000378:metabolism
chemical_list: D004958:Estradiol; D004054:Diethylstilbestrol; D001285:Atropine; D000242:Cyclic AMP; D006152:Cyclic GMP; D002794:Choline; D000109:Acetylcholine