title: A kinetic characterization of calcium on (Na+ + K+)-ATPase and its potential role as a link between extracellular and intracellular events: hypothesis for digitalis-induced inotropism.
mesh_terms: D000251:Adenosine Triphosphatases / Q000378:metabolism; D000818:Animals; D001665:Binding Sites / Q000187:drug effects; D002118:Calcium / Q000378:metabolism / Q000494:pharmacology* / Q000502:physiology; D002417:Cattle; D002462:Cell Membrane / Q000648:ultrastructure; D004071:Digitalis Glycosides / Q000494:pharmacology*; D007700:Kinetics; D008274:Magnesium / Q000494:pharmacology; D008433:Mathematics; D009200:Myocardial Contraction / Q000187:drug effects*; D010042:Ouabain / Q000494:pharmacology; D011188:Potassium / Q000378:metabolism / Q000494:pharmacology; D012964:Sodium / Q000378:metabolism; D013268:Stimulation, Chemical
chemical_list: D004071:Digitalis Glycosides; D010042:Ouabain; D012964:Sodium; D000251:Adenosine Triphosphatases; D008274:Magnesium; D011188:Potassium; D002118:Calcium