Evaluation of purine nucleoside phosphorylase release as a measure of hepatic endothelial cell injury
Clifford A. Brass, Milan G. Mody – 1 January 1995 – With emerging data that endothelial cell (EC) injury is the limiting factor in liver preservation and hepatic function, a simple and reliable biochemical technique for monitoring EC injury is needed. Measurement of purine nucleoside phosphorylase (PNP) release into the circulation from perfused liver has been proposed as such a method. However, our experiments with perfused rat liver did not display a clear or direct relationship between PNP release and endothelial cell injury.