Mechanism of γ‐glutamyl transpeptidase release in serum during intrahepatic and extrahepatic cholestasis in the rat: A histochemical, biochemical and molecular approach
Frederique Bulle, Philippe Mavier, Elie Serge Zafrani, Anne‐Marie Preaux, Marie‐Claude Lescs, Sylvie Siegrist, Daniel Dhumeaux, Georges Guellaën – 1 April 1990 – The mechanism of the elevation of serum γ‐glutamyl transpeptidase activity in cholestasis is not clear. We therefore analyzed rat γ‐glutamyl transpeptidase activities in liver, bile and serum during intrahepatic cholestasis induced by a single dose of α‐naphthyl isothiocyanate (20 mg/100 gm body weight) and during extrahepatic cholestasis after bile duct ligation.