title: Evidence against presynaptic alpha-adrenoreceptor modulation of cardiac sympathetic transmission.
mesh_terms: D000818:Animals; D003891:Desipramine / Q000494:pharmacology; D004958:Estradiol / Q000494:pharmacology; D006168:Guinea Pigs; D006321:Heart / Q000294:innervation*; D006339:Heart Rate / Q000187:drug effects; D010643:Phenoxybenzamine / Q000494:pharmacology; D010646:Phentolamine / Q000494:pharmacology; D011941:Receptors, Adrenergic / Q000378:metabolism*; D011942:Receptors, Adrenergic, alpha / Q000378:metabolism*; D013564:Sympathetic Nervous System / Q000502:physiology*; D013570:Synaptic Membranes / Q000378:metabolism*; D009435:Synaptic Transmission / Q000187:drug effects; D015016:Yohimbine / Q000494:pharmacology
chemical_list: D011941:Receptors, Adrenergic; D011942:Receptors, Adrenergic, alpha; D010643:Phenoxybenzamine; D015016:Yohimbine; D004958:Estradiol; D003891:Desipramine; D010646:Phentolamine