title: [Changes caused by hydroxy-6 dopamine and alpha methyl p-tyrosine in the tachyphylactic effect of indirect sympathomimetics (ephedrine and tyramine) on perfused and isolated organs of rats].
mesh_terms: D000818:Animals; D004347:Drug Interactions; D004809:Ephedrine / Q000037:antagonists & inhibitors*; D006892:Hydroxydopamines / Q000494:pharmacology*; D006973:Hypertension / Q000139:chemically induced; D007274:Injections, Intraperitoneal; D007275:Injections, Intravenous; D008781:Methyltyrosines / Q000494:pharmacology*; D009638:Norepinephrine / Q000096:biosynthesis / Q000378:metabolism; D010477:Perfusion; D051381:Rats; D013618:Tachyphylaxis / Q000187:drug effects*; D014439:Tyramine / Q000037:antagonists & inhibitors*
chemical_list: D006892:Hydroxydopamines; D008781:Methyltyrosines; D004809:Ephedrine; D009638:Norepinephrine; D014439:Tyramine
vernacular_title: Modifications produites par l'hydroxy-6 dopamine et l'alpha méthyl p-tyrosine dans l'action tachyphylactique exercée par les sympathomimétiques indirects (éphédrine et tyramine) sur les organes isolés et perfusés de rat.