An Enzyme‐Linked Immunosorbant Assay (ELISA) for Detecting Antimitochondrial Antibody
Marshall M. Kaplan, John V. Gandolfo, Elaine G. Quaroni – 1 July 1984 – We have developed an enzyme linked immunosorbant assay (ELISA) for antimitochondrial antibody. Polyvinyl microtiter plate wells are coated with partially purified rat kidney mitochondria, and excess protein binding sites are blocked with bovine serum albumin. Human serum, diluted 1:1,000, is incubated for 1 hr. Then β‐galactosidase‐goat‐anti‐human IgG (H+L) is added followed by the substrate, p‐nitrophenyl‐β‐D‐galactopyranoside. The plates are then read at 404 nM in a microelisa autoreader.