inflammatory bowel diseases are one of the important reasons of the referral to gi practitioners in our country and ulcerative colitis is the more frequent type of these disease in iran. in this study 200 cases of ulcerative colitis, which has been referred to imam khomeini hospital during that last 5 year, were studied. data was collected using the patient's records and face to face inter...

background multiple sclerosis (ms) is an autoimmune disease that affects the central nervous system (cns). ms is one of the most common cause of neurological impairment at a young age with a complex etiology. the forkhead/winged helix (foxp3) gene encodes a transcription factor that plays an important role in the working and progress of regulatory t cells. loss of the foxp3 function impairs the...

introduction drug-induced liver injury is a frequent cause of hepatic dysfunction. several drugs have been identified to cause autoimmune hepatitis (aih). environmental chemicals are capable of triggering a certain degree of liver injury. however, toxin induced aih is rare. conclusions chronic (long-term) exposures to dichlorvos can lead to aih. a detailed inquiry of medical history and liver b...

autoimmune lymphoproliferative syndrome (alps) is a prototypic disorder of abnormal lymphocyte homeostasis. in the september 2005 issue of the iranian journal of allergy, asthma and immunology, a patient with clinical features consistent with alps was described. although the clinical presentation was in favor of alps, a precise diagnosis needed more laboratory evaluations.

background: immune thrombocytopenic purpura (itp) is an autoimmune disease that can cause bleeding disorders in patients, and presents in acute and chronic forms. the acute form is frequently seen in children, but the chronic form mainly inflicts adults. there are differences and similarities in clinical and laboratory findings of the disease between children and adults. we study these differen...

autoimmune polyglandular syndrome (aps) type 2 is characterized by the presence of addison's disease, in association with autoimmune thyroid disease and/or type 1 diabetes mellitus. aps type 2 occurs most often in middle aged females and is rare in children. here an 11 year old boy is reported with addison's disease who developed symptom's of diabetes mellitus, goiter, malabsorption, macrocytic...

background: sj?gren’s syndrome is an autoimmune syndrome involving the exocrine glands specially the salivary and lacrimal glands leading to xerostomia and xerophtalmia. this paper presents a case with primary sj?gren’s syndrome that severe dental caries were the first clinical manifestation. case presentation: a 42-year-old man was referred to the school of dentistry, tehran university of medi...

background this prospective study was designed to examine the role of fibrosis staging on selection and success of treatment options for autoimmune hepatitis (aih). materials and methods the project was conducted on 110 selected aih patients who, based on the results of liver biopsy, had been assigned into one of the three groups (mild, stages 1 and 2, moderate, stages 3 and 4, and severe, stag...

high cortisol level in endogenous cushing’s syndrome suppresses the immune system and after treatment there may be an over activity of immune reaction leading to autoimmune diseases mostly thyroid and rheumatologic disorders. this is the second reported case of multiple sclerosis developing after treatment of cushing’s syndrome. a 42-year old man is reported who presented with bone fracture and...

a 62-year-old woman complaining of severe malabsorption was diagnosed with celiac disease based on the findings of flat, small intestinal mucosa and hla-dq2 positivity, although celiac serology was negative. this diagnosis was questioned due to the lack of clinical and histological improvement after a long period of strict gluten-free diet. the detection of enterocyte autoantibodies guided to t...