Involvement of the increased calcium influx in positive inotropic action induced by N-ethylmaleimide in the bullfrog ventriculum.
D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors; D000818:Animals; D002118:Calcium / Q000378:metabolism; D005033:Ethylmaleimide / Q000494:pharmacology*; D006352:Heart Ventricles / Q000187:drug effects; D066298:In Vitro Techniques; D009200:Myocardial Contraction / Q000187:drug effects*; D010042:Ouabain / Q000494:pharmacology; D011188:Potassium / Q000494:pharmacology; D011892:Rana catesbeiana; D016276:Ventricular Function
D010042:Ouabain; D000251:Adenosine Triphosphatases; D005033:Ethylmaleimide; D011188:Potassium; D002118:Calcium