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autoimmunity |
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autoimmunity /au·to·im·mu·ni·ty/ (-ĭ-mu´nĭ-te) a condition characterized by a specific humoral or cell-mediated immune response against the constituents of the body's own tissues (autoantigens); it may result in hypersensitivity reactions or, if severe, in autoimmune disease. Autoimmunity A condition in which the body's immune system produces antibodies in response to its own tissues or blood components instead of foreign particles or microorganisms. Mentioned in: AIDS, Hypoparathyroidism autoimmunity [-imyo̅o̅′nitē] an abnormal condition in which the body reacts against constituents of its own tissues. Autoimmunity may result in hypersensitivity and autoimmune disease. Also called acute immune disease. See also antibody-specific model, autoantibody, autoantigen, autoimmune disease. autoimmunity, n abnormal immune response where the body attacks its own tissue constituents. Also called acute immune disease. autoimmunity a condition which may result in autoimmune disease. autoimmunity Self immunity Immunology The reaction of an organism's immune system to self antigens as if they were non-self or foreign; like alloimmunity, autoimmunity is characterized by the activation of T cells, clonal expansion, and
antibody production. See Anti-nuclear antibodies, Anti-receptor antibodies, Clonal anergy, Superantigen. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| ? Mentioned in | ? References in periodicals archive | |
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It's an auto-immune disorder where hair suddenly stops growing and falls out in a circular pattern," says dermatologist Dr. Data from the studies also suggest such an approach may help prevent auto-immune diseases as well as local inflammatory reactions -- without destroying the body's beneficial immune responses. Uveitis is a chronic auto-immune disease in which the body's own defenses attack the inner lining of the eye (the uvea). |
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