Indicators
An antiphospholipid autoantibody that reacts with beta-2-glycoprotein 1, and a member of family of autoantibodies that cause antiphospholipid antibody syndrome and may be found in system lupus erythematosus.
Indicators
An autoantibody that recognizes histidyl-tRNA synthetase, cytoplasmic protein.
Indicators
An autoantibody that reacts with cardiolipin. Different immunoglobulin subclasses and isotypes are associated with different diseases and conditions. Some anticardiolipin antibodies prolong phospholipid dependent clotting while others are associated with spontaneous abortion.
Indicators
An autoantibody that recognizes antigens found in the cytoplasm of neutrophils.
Indicators
An anti-nuclear autoantibody that recognizes a 70 kDa fragment of DNA topoisomerase 1. It is associated with scleroderma.