title: Cyclic AMP mediation of the excitatory effect of serotonin in the heart of Aplysia.
mesh_terms: D000818:Animals; D001048:Aplysia; D000242:Cyclic AMP / Q000378:metabolism*; D004305:Dose-Response Relationship, Drug; D006321:Heart / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects*; D006351:Heart Valves / Q000378:metabolism; D009206:Myocardium / Q000378:metabolism; D012701:Serotonin / Q000494:pharmacology*; D013569:Synapses / Q000378:metabolism
chemical_list: D012701:Serotonin; D000242:Cyclic AMP