Biliary β2‐microglobulin in liver allograft rejection
David H. Adams, David Burnett, Robert A. Stockley, Stefan G. Hubscher, Paul McMaster, Elwyn Elias – 1 November 1988 – β2‐Microglobulin, which is associated with HLA class 1 antigens, was assayed in bile and serum from 19 patients following 22 liver transplants. Serum levels were elevated in all posttransplant patients irrespective of the presence of rejection. In contrast, biliary levels were significantly higher during episodes of acute rejection compared with posttransplant cholangitis (p < 0.01), stable graft function (p < 0.0001) and nontrans‐plant samples (p < 0.0001).