Effect of 6-hydroxydopamine on the positive inotropic action of guinea pig atria.
D000818:Animals; D004246:Dimethylphenylpiperazinium Iodide / Q000494:pharmacology; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects; D006892:Hydroxydopamines / Q000494:pharmacology*; D066298:In Vitro Techniques; D007545:Isoproterenol / Q000494:pharmacology; D009200:Myocardial Contraction / Q000187:drug effects*; D009411:Nerve Endings / Q000187:drug effects; D009538:Nicotine / Q000494:pharmacology; D009638:Norepinephrine / Q000494:pharmacology; D013268:Stimulation, Chemical; D013564:Sympathetic Nervous System / Q000187:drug effects; D014439:Tyramine / Q000494:pharmacology
D006892:Hydroxydopamines; D004246:Dimethylphenylpiperazinium Iodide; D009538:Nicotine; D007545:Isoproterenol; D009638:Norepinephrine; D014439:Tyramine