Autoantibody against dihydrolipoamide dehydrogenase, the E3 subunit of the 2‐oxoacid dehydrogenase complexes: Significance for primary biliary cirrhosis
Takashi Maeda, Bruce E. Loveland, Merrill J. Rowley, Ian R. Mackay – 1 December 1991 – Autoantibodies in primary biliary cirrhosis recognize mitochondrial 2‐oxacid dehydrogenase complexes, particularly the E2 subunits. Reactivity with the E3 subunit, common to each of the enzyme complexes, was sought by immunoblotting, with sera screened at 1:100 instead of the conventional 1:1,000 dilution. This was found in 11 of 29 sera from patients with primary biliary cirrhosis but also in 10 of 40 sera from normal subjects.