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Anti-cardiolipin antibodies (ACA) are antibodies often directed against cardiolipin and found in several diseases including syphilis, antiphospholipid syndrome, livedoid vasculitis, vertebrobasilar insufficiency, Behçet's syndrome, idiopathic spontaneous abortion, and systemic lupus erythematosus(SLE). They are a form of anti-mitochondrial antibody. In SLE, The anti-DNA antibodies and anti-cardiolipin act independently. In rheumatoid arthritis w/systemic sclerosis (scleroderma) these antibodies may tie two conditions together.
Anti-cardiolipin antibodies come can be classified in two ways.
Apolipoprotein H involvement
β2-glycoprotein I has been identified as Apolipoprotein H and is required for the recognition of ACA in autoimmune disease. Only a subset of autoimmune anti-cardiolipin antibodies bind Apo-H, these anti-apolipoprotein antibodies are associated with increased thrombosis.
|This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Anti-cardiolipin_antibodies". A list of authors is available in Wikipedia.|