Correlation between the biliary excretion of ouabain and the lateral mobility of hepatocyte plasma membrane proteins in the rat—the effects of age and spironolactone pretreatment
Kenichi Kitani, Imre Zsolnai‐Nagy, Setsuko Kanai, Yuko Sato, Minoru Ohta – 1 January 1988 – The biliary excretion of intravenously injected ouabain and the diffusion constant of the lateral mobility of hepatocyte plasma membrane proteins were examined in control (saline‐treated) and spironolactone‐treated Wistar male rats of different ages (4, 14 to 15 and 24 months old). The biliary excretion of ouabain progressively decreased with age in control rats, the first 10‐min biliary recovery in 24‐month‐old animals being one‐third that of the youngest rats (4‐month‐old).