Portacaval shunt and the reacquisition of γ‐glutamyl transpeptidase activity
J. P. Colombo – 1 March 1987 – Portacaval shunt (PCS) operations were performed on male inbred SD rats. The activity of liver γ‐glutamyltranspeptidase (GGT) increased a few days after the operation and remained high after several months. However, the activity was only present in periportal areas of liver lobules and was mainly restricted to the endothelial lining cells of periportal blood vessels. Phenobarbital sodium (CAS: 57–03–7) administration did not change the distribution of GGT.