introduction: hemodialysis patients often develop resistance to recombinant human erythropoietin due to functional iron deficiency. in these patients iron therapy can be hazardous leading to hemosiderosis. recent studies have suggested that intravenous ascorbic acid may be able to improve this hyporeponsiveness. the aim of this study was to evaluate the effect of intravenous ascorbic acid on fu...

Background: The aim of this study was to investigate the thyroid function status in patients with lichen lanopilaris.Methods: In this case control study, 26 (8 male and 18 female) consecutive lichen planopilaris patients, and 36 age and sex matched controls were evaluated for thyroid function status.Results: The median antithyroglobulin serum level was higher in patients than controls (47.1 IU/...

Background and Objective: Systemic sclerosis is an autoimmune disorder with orofacial manifestations, including tooth decay. Lactobacilli can inhibit biofilm formation and growth of cariogenic pathogens, such as Streptococcus mutans. We aimed to assess the salivary levels of S. mutans and Lactobacilli as indicators of dental caries development in patients with systemic sclerosis. Methods: In t...

introduction to define the clinical features, biochemical and histological findings and outcome of three forms of autoimmune hepatitis.   materials and methods in a cross sectional study between november 2001 to january 2008 in tehran and mashhad university of medical sciences, 61 children who diagnosed as aih (40 girls and 21 boys) have been analyzed for their clinical, serological, and histol...

Introduction:: Recent reports have suggested that gastroesophageal reflux disease (GERD) is link with cow’s milk allergy (CMA) in children. The aim of this study was to determine the frequency of CMA in young children with GERD.Materials and Methods: This cross- sectional study included 33 children (median age, 2.93±1.90 years) with GERD according to a valid gastroesophageal reflux questionnair...

huntingtons disease (hd) is an autosomal dominant inherited disease characterized by involuntary movements, behavioral and personality changes, dementia and cognitive decline. although the mean age of onset is about 40 years, it varies from 5 to 79 years. therefore, at-risk individuals are never sure to have escaped the disease. hd is a member of the growing family of neurodegenerative disorder...

The aim of this study was to develop a quantitative radiographic method for assessment of experimentalosteoporosis in Leghorn breed laying hens. Three groups of 24 Leghorn pullets were reared in cage and fed aration containing different calcium levels, including 3.55, 2.075 and 0.6 percent (for groups 1-3, respectively). The hens were fed this diet from 17 weeks of age to the end of the experim...