Objective To detect anti-M2 autoantibody using recombinant pyruvate dehydrogenase complex E2 (PDC-E2) in order to help diagnosis of primary biliary cirrhosis (PBC).

• 摘要目的用重组表达的丙酮酸脱氢酶复合物E2亚单位(PDC-E2)检测M2抗体，以利于原发性胆汁性肝硬化(PBC)的早期诊断。