Background & Aims: Four gamma-gultamyltransferases (GGT) fractions (b-, m-, s-, and f-GGT) have been identified in human plasma and their concentrations and ratios vary in different pathological conditions. To assess the behaviour of fractional GGT in cirrhotic patients evaluated for liver transplantation.
Methods: This was a single-centre, cross-sectional study; GGT fractions were determined by gel-filtration chromatography.