Human combinatorial autoantibodies and mouse monoclonal antibodies to PDC‐E2 produce abnormal apical staining of salivary glands in patients with coexistent primary biliary cirrhosis and Sjogren's syndrome
Koichi Tsuneyama, Judy Van De Water, Yasuni Nakanuma, Sanghoon Cha, Aftab Ansari, Ross Coppel, M. Eric Gershwin – 1 October 1994 – An increase in the incidence of Sjögren's syndrome in patients with primary biliary cirrhosis has been noted. Indeed, primary biliary cirrhosis has been described as a ductal disease with involvement not only of the biliary tract but of epithelial ductal cells in other organs. We have previously reported the development of a panel of mouse monoclonal antibodies directed at PDC‐E2, the major autoantigen of primary biliary cirrhosis.