The antinuclear antibody (ANA) is a defining feature of autoimmune connective tissue disease. ANAs are a class of antibodies that bind to cellular components in the nucleus, including proteins, DNA, RNA, and nucleic acid-protein complexes.
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Aug 3, 2022 · An ANA test is a blood test that looks for antinuclear antibodies in your blood. Antibodies are proteins that your immune system makes to fight ...
Aug 17, 2022 · An antinuclear antibody (ANA) test is one test used to help determine if you have an autoimmune disease such as lupus.
ANAs are one type of autoantibody. A positive ANA blood test means autoantibodies are present, but it's not a sure sign of an autoimmune disease. What Are the ...
Sep 2, 2022 · An antinuclear antibody test is a blood test that looks for certain kinds of antibodies in your body. It's also called an ANA or FANA ...
ANA: Antinuclear antibody, an unusual antibody directed against structures within the nucleus of the cell. ANAs are found in patients whose immune system is ...
Dec 14, 2021 · The antinuclear antibody (ANA) blood test identifies a specific protein in the bloodstream. It can help diagnose lupus and other autoimmune ...
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For informational purposes only. Consult your local medical authority for advice.