the level of circulating na+-k+ pump inhibitor ( s ) was investigated in the spontaneously hypertensive rat of the okamoto strain ( shr ) , its normotensive control , wistar-kyoto rat ( wky ) , and the regular wistar rat using the following criteria : the ability of whole plasma to inhibit the total active na+ efflux from wistar rat erythrocytes and to cross-react with digoxin antibodies and the ability of plasma extracts to inhibit na+ , k+-adenosine triphosphatase ( atpase ) activity of membranes from rat kidney .
C0001479
na
C0001473
atpase