Organ-Specific Autoimmune Diseases |
Organ |
Disease(s) |
Self-Antigen (Example) |
Major Autoimmune Mechanism |
Adrenal cells |
Addison's disease |
Cytochrome P-450 antigens |
Autoantibodies |
Red blood cells |
Autoimmune hemolytic anemia |
Red blood cell membrane proteins |
Autoantibodies |
Platelets |
Idiopathic thrombocytopenic purpura |
Platelet antigens (GP IIb/IIIa) |
Autoantibodies |
Stomach |
Pernicious anemia |
Gastric parietal cell antigens (H+/ATPase, intrinsic factor) |
Autoantibodies/T cells |
Small bowel |
Celiac sprue (gluten enteropathy) |
Transglutaminase |
Autoantibodies/T cells |
Thyroid |
Hashimoto's thyroiditis |
Thyroid cell antigens (e.g., thyroglobulin) |
T cells/autoantibodies |
Graves' disease |
Thyroid-stimulating hormone receptor |
Autoantibodies |
Muscle |
Myasthenia gravis |
Acetylcholine receptors |
Autoantibodies |
Pancreatic islets |
Type 1 diabetes |
Beta cell antigens (glutamic acid decarboxylase, insulin) |
T cells (autoantibodies present |
Hepatocytes |
Autoimmune hepatitis |
Hepatocyte antigens (cytochrome P450 2D6) |
T cells/antibodies |
Bile duct cells |
Primary biliary cirrhosis |
Intrahepatic bile duct (pyruvate dehydrogenase complex protein) |
Autoantibodies/ T cells |
Heart |
Rheumatic heart disease |
Myocardial antigens |
Autoantibodies |
Kidney/lung |
Goodpasture's syndrome |
Basement membrane antigens (type IV collagen α3 chain) |
Autoantibodies |