Correlation between the inotropic action of ouabain and its effects on subcellular enzyme systems from canine myocardium.

Adenosine Triphosphatases/isolation & purification Animals Blood Pressure/drug effects Calcium/metabolism Cardiac Output/drug effects Dogs Heart Rate/drug effects In Vitro Techniques Lipoproteins/isolation & purification Mitochondria, Muscle/analysis,metabolism Muscle Contraction/drug effects Myocardium/analysis,enzymology Ouabain/pharmacology Oxidative Phosphorylation Perfusion Potassium Sodium

Lipoproteins Ouabain Sodium Adenosine Triphosphatases Potassium Calcium