[Clone of M2 autoantigens from human sources and evaluation of measurement of M2 autoantibodies in diagnosis of primary biliary cirrhosis]

Zhonghua Gan Zang Bing Za Zhi. 2002 Oct;10(5):341-3.
[Article in Chinese]

Abstract

Objective: To evaluate the value of measurement of M2 autoantibodies in diagnosis of primary biliary cirrhosis (PBS).

Methods: M2 autoantibodies were detected by ELISA combined with western-blot.

Results: Thirty-two cases presented positive M2 autoantibodies, including 20 cases of PBC, 9 liver diseases of unknown etiology, 1 autoimmune hepatitis and 1 drug-induced liver injury.

Conclusions: M2 autoantibodies show good sensitivity and specificity to diagnosis of PBC. It should be used as a powerful and specific maker for the diagnosis of PBC

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Autoantibodies / immunology*
  • Autoantigens / immunology*
  • Chemical and Drug Induced Liver Injury
  • Enzyme-Linked Immunosorbent Assay
  • Hepatitis, Autoimmune
  • Humans
  • Liver Cirrhosis, Biliary / diagnosis*
  • Sensitivity and Specificity

Substances

  • Autoantibodies
  • Autoantigens