Evidence that concentrations of ouabain which induce positive inotropic effects on the perfused guinea-pig heart increase the amount of calcium in a rapidly-exchangeable cellular compartment.
D000418:Albumins / Q000378:metabolism; D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002860:Chromium Radioisotopes; D004492:Edetic Acid / Q000378:metabolism; D004837:Epinephrine / Q000494:pharmacology; D006168:Guinea Pigs; D007700:Kinetics; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D009206:Myocardium / Q000378:metabolism*; D010042:Ouabain / Q000494:pharmacology*; D013268:Stimulation, Chemical
D000418:Albumins; D002860:Chromium Radioisotopes; D010042:Ouabain; D004492:Edetic Acid; D002118:Calcium; D004837:Epinephrine