title: Phenylephrine-induced increases in cardiac contractility, cyclic adenosine monophosphate and phosphorylase a.
mesh_terms: D000818:Animals; D000242:Cyclic AMP / Q000032:analysis*; D004305:Dose-Response Relationship, Drug; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D009206:Myocardium / Q000201:enzymology*; D009638:Norepinephrine / Q000494:pharmacology; D010656:Phenylephrine / Q000494:pharmacology*; D006005:Phosphorylases / Q000032:analysis*; D013268:Stimulation, Chemical; D013997:Time Factors
chemical_list: D010656:Phenylephrine; D000242:Cyclic AMP; D006005:Phosphorylases; D009638:Norepinephrine