Evidence for participation of catecholamines in cardiac action of ouabain. Release of catecholamines.
D000818:Animals; D002250:Carbon Radioisotopes; D006168:Guinea Pigs; D006321:Heart / Q000187:drug effects*; D006325:Heart Atria / Q000378:metabolism*; D006339:Heart Rate / Q000187:drug effects; D066298:In Vitro Techniques; D009638:Norepinephrine / Q000378:metabolism*; D010042:Ouabain / Q000494:pharmacology*; D013268:Stimulation, Chemical; D013997:Time Factors; D014316:Tritium; D014439:Tyramine / Q000494:pharmacology
D002250:Carbon Radioisotopes; D014316:Tritium; D010042:Ouabain; D009638:Norepinephrine; D014439:Tyramine