rheumatoid arthritis (ra) is a chronic autoimmune disease, which can lead to joint destruction and disability. pannus formation due to chronic synovitis is the hallmark of ra. oxidative stress as a consequence of immune cell activation and disease-modifying anti-rheumatic drugs can prevent inflammation and tissue destruction. silymarin, an antioxidant extract from silybum marianum, has been tra...

vitamin d3 has a role in many autoimmune diseases and appears to play a function in controlling rheumatoid arthritis (ra). the aim of this study is to evaluate the relationship between serum level of vitamin d and ra disease activity score. the serum level of vitamin d in 75 ra patients referred to the rheumatology clinic of rasoul-akram hospital was measured. patients were classified into low,...

abstract background ulcerative colitis (uc) is characterized by recurrent episodes of inflammation limited to the mucosal layer of the colon. calprotectin is a zinc and calcium binding protein derived from neutrophils and monocytes. it is easily detectable in tissue samples, body fluids, and stools, which makes it a potentially valuable marker of inflammation. the aim of the current study is to...

indirect immunofluorescence (iif) has been used to identify and measure autoantibody levels in pemphigus vulgaris but data about relationship between clinical severity of disease and antibody titers by iif have been conflicting. we conducted this cross-sectional study to correlate the severity of oral and/or cutaneous involvement in patients with pemphigus vulgaris based on pemphigus area and a...