Actin (Smooth Muscle) Antibody (IgG)

The Actin (Smooth Muscle) Antibody (IgG) test contains 1 test with 1 biomarker.

Actin is the major antigen to which smooth muscle antibodies react in autoimmune hepatitis. F-Actin IgG antibodies are found in 52-85% of patients with autoimmune hepatitis (AIH) or chronic active hepatitis and in 22% of patients with primary biliary cirrhosis (PBC). Anti-actin antibodies have been reported in 3-18% of sera from normal healthy controls.

The following is a list of what is included in the item above. Click the test(s) below to view what biomarkers are measured along with an explanation of what the biomarker is measuring.

Also known as: Actin, Actin Smooth Muscle Antibody IgG

Actin (Smooth Muscle)