title: Altered inotropic and chronotropic effects of noradrenaline on isolated rat atria exposed to chagasic sera.  Influences of cocaine, normetanephrine and U-0521 (3'-4'-dihydroxy-2-methyl propiophenone.
mesh_terms: D000818:Animals; D000906:Antibodies / Q000502:physiology; D014355:Chagas Disease / Q000276:immunology*; D003042:Cocaine / Q000494:pharmacology*; D004305:Dose-Response Relationship, Drug; D006325:Heart Atria / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects*; D066298:In Vitro Techniques; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D009638:Norepinephrine / Q000494:pharmacology*; D009647:Normetanephrine / Q000494:pharmacology*; D011427:Propiophenones / Q000494:pharmacology*; D051381:Rats
chemical_list: D000906:Antibodies; D011427:Propiophenones; D009647:Normetanephrine; C006104:U 0521; D003042:Cocaine; D009638:Norepinephrine