title: Inotropic responses of the frog ventricle to dibutyryl cyclic AMP and 8-bromo cyclic GMP and related changes in endogenous cyclic nucleotide levels.
mesh_terms: D000818:Animals; D003994:Bucladesine / Q000494:pharmacology*; D000242:Cyclic AMP / Q000378:metabolism*; D006152:Cyclic GMP / Q000031:analogs & derivatives* / Q000378:metabolism* / Q000494:pharmacology; D005260:Female; D006352:Heart Ventricles / Q000187:drug effects; D066298:In Vitro Techniques; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D009206:Myocardium / Q000378:metabolism; D011896:Rana temporaria
chemical_list: C016276:8-bromocyclic GMP; D003994:Bucladesine; D000242:Cyclic AMP; D006152:Cyclic GMP