Several autoimmune diseases show positivity to these antigens. Here is a table describing common autoimmune diseases and how they manifest in the human body
Disease Description Systemic lupus erythematosus (SLE)An autoimmune disease characterized by inflammation and damage to various tissues in the body. MCTD (Sharp syndrome)A mixed connective tissue disease involving symptoms of lupus, scleroderma, and polymyositis. Systemic SclerosisAn autoimmune disorder causing fibrosis and thickening of the skin and other connective tissues. PolydermatomyositisAn inflammatory disease affecting the skin and muscles, causing weakness and skin rash. Sjogren syndromeAn autoimmune disorder primarily affecting the salivary and tear glands, leading to dry mouth and eyes. Neonatal lupus erythematosusAn uncommon condition where a newborn develops lupus-related skin rashes due to maternal autoantibodies. Progressive systemic sclerosisAlso known as systemic scleroderma, it involves thickening and scarring of the skin and internal organs. PolymyositisAn inflammatory disease causing muscle weakness and inflammation in the muscles. DermatomyositisAn inflammatory disorder affecting the muscles and skin, leading to muscle weakness and skin rash. Primary biliary cirrhosisAn autoimmune disease affecting the liver's small bile ducts, leading to liver damage and cirrhosis. Drug induced lupusA lupus-like syndrome triggered by certain medications, causing symptoms similar to SLE. Rheumatoid arthritisAn autoimmune disorder primarily affecting the joints, causing pain, swelling, and joint damage.