The mechanism underlying the dantrolene-induced positive inotropic effect in guinea pig atrial myocardium.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D016275:Atrial Function; D003470:Culture Media; D046508:Culture Techniques; D003620:Dantrolene / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D004336:Drug Antagonism; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects; D006339:Heart Rate / Q000187:drug effects*; D008345:Manganese / Q000494:pharmacology; D009200:Myocardial Contraction / Q000187:drug effects*; D013268:Stimulation, Chemical
D003470:Culture Media; D008345:Manganese; D003620:Dantrolene