title: Relations among Na+,K+-ATPase activity, sodium pump activity, transmembrane sodium movement, and cardiac contractility.
mesh_terms: D002731:4-Chloromercuribenzenesulfonate / Q000494:pharmacology; D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors / Q000378:metabolism*; D000818:Animals; D001693:Biological Transport, Active / Q000187:drug effects; D002301:Cardiac Glycosides / Q000494:pharmacology*; D002414:Cations, Monovalent; D002729:Chloromercuribenzoates / Q000494:pharmacology; D004074:Digitoxin / Q000378:metabolism; D005033:Ethylmaleimide / Q000494:pharmacology; D006168:Guinea Pigs; D066298:In Vitro Techniques; D007700:Kinetics; D009200:Myocardial Contraction / Q000187:drug effects*; D009206:Myocardium / Q000201:enzymology / Q000378:metabolism*; D011188:Potassium / Q000378:metabolism; D011485:Protein Binding; D012964:Sodium / Q000378:metabolism*
chemical_list: D002301:Cardiac Glycosides; D002414:Cations, Monovalent; D002729:Chloromercuribenzoates; D002731:4-Chloromercuribenzenesulfonate; D012964:Sodium; D004074:Digitoxin; D000251:Adenosine Triphosphatases; D005033:Ethylmaleimide; D011188:Potassium