Autoantibodies

autoantibody directed against the Fc fragment of immunoglobulin G

An autoantibody is an antibody (a type of protein) produced by the immune system that is directed against one or more of the individual's own proteins. Many autoimmune diseases (notably lupus erythematosus) are associated with such antibodies.

autoantibody that binds to contents of the cell nucleus

group of autoantibodies

autoantibodies to citrullinated-peptides and proteins

Antibodies targeted against the thyroid

autoantibody, consisting of immunoglobulins formed against mitochondria, primarily the mitochondria in cells of the liver

anti-nuclear autoantibodies

class of proteins

group of anti-nuclear antibodies