title: Propranolol-insensitive effects of epinephrine on action potential repolarization in electrically driven atria of the guinea pig.
mesh_terms: D000200:Action Potentials / Q000187:drug effects*; D000818:Animals; D016275:Atrial Function; D004558:Electric Stimulation; D004837:Epinephrine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D004878:Ergotamine / Q000494:pharmacology; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects; D006325:Heart Atria / Q000187:drug effects; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D008564:Membrane Potentials / Q000187:drug effects; D009132:Muscles / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology*; D011941:Receptors, Adrenergic / Q000187:drug effects
chemical_list: D011941:Receptors, Adrenergic; D011433:Propranolol; D007545:Isoproterenol; D004878:Ergotamine; D009638:Norepinephrine; D004837:Epinephrine; D010646:Phentolamine