title: Implications of cyclic nucleotide oscillations during the myocardial contraction cycle.
mesh_terms: D000262:Adenylyl Cyclases / Q000378:metabolism; D000818:Animals; D001794:Blood Pressure / Q000187:drug effects; D000242:Cyclic AMP / Q000378:metabolism / Q000494:pharmacology / Q000502:physiology*; D006152:Cyclic GMP / Q000502:physiology*; D004790:Enzyme Induction / Q000187:drug effects; D004837:Epinephrine / Q000494:pharmacology; D006321:Heart / Q000187:drug effects / Q000502:physiology*; D008854:Microscopy, Electron; D009132:Muscles / Q000502:physiology / Q000648:ultrastructure; D009206:Myocardium / Q000378:metabolism; D010477:Perfusion; D011894:Rana pipiens; D013997:Time Factors
chemical_list: D000242:Cyclic AMP; D000262:Adenylyl Cyclases; D006152:Cyclic GMP; D004837:Epinephrine