Seifen, E Sanguinarine: a positive inotropic alkaloid which inhibits cardiac Na+,K+-ATPase. [electronic resource] - European journal of pharmacology Dec 1979 - 373-7 p. digital Publication Type: Journal Article ISSN: 0014-2999 Standard No.: 10.1016/0014-2999(79)90245-0 doi Subjects--Topical Terms: Alkaloids--pharmacologyAnimalsBenzophenanthridinesCardiotonic Agents--pharmacologyGuinea PigsIn Vitro TechniquesIsoquinolinesMyocardial Contraction--drug effectsMyocardium--enzymologyOuabain--pharmacologyPhenanthridines--pharmacologySodium-Potassium-Exchanging ATPase--antagonists & inhibitors