Background: Autoimmune mechanisms are involved in the etiology of Alopecia areata. It is also shown that Selenium has some effects on regulation of autoimmune mechanisms. Objective: To compare the plasma level of Selenium between those with and without Alopecia areata. Patients and Methods: In this case-control study, 29 patients with Alopecia areata referred to Razi hospital in Tehran, a...

two experiments were conducted to evaluate the different levels of selenium supplements on performance, blood metabolites and nutrient digestibility in mehraban male lambs. the first experiment consisted of 18 lambs, 4-5 months of age and 35.9±2.7 kg average in weight randomly allotted to 3 treatments. treatments were: 1) control diet (a diet without selenium, containing 0.06 ppm of selenium), ...

Selenium is a potential chemopreventive agent against prostate cancer. This study sought to evaluate and compare the serum selenium level in men with newly diagnosed prostate cancer and noncancerous patients. Between 2005 and 2006, this prospective case-control study was performed on patients referred to Sina and Imam University hospitals, Tehran, Iran; it included 62 men with clinicopathologic...

The aim of the study was to determine the right storage and transport conditions for blood and serum samples intended for later selenium measurements. Blood and serum samples were stored in different temperature conditions (+4°C and -20°C). After 3, 7 and 14 days the selenium level was measured in each sample and the results were compared with the initial selenium level. Selenium was quantitati...

background: poor response to various vaccines especially hepatitis b is common. the purpose of this study was to evaluate the effect of selenium on immune response against hepatitis b vaccine with accelerated method in insulin-dependent diabetes mellitus patients.methods: in this randomized clinical trial study, 62 insulin dependent diabetic patients were divided into case and control groups (e...

The effect of selenium supplementation on recurrent hyperthyroidism caused by Graves' disease is unclear. Our study aimed to assess the efficacy of selenium supplementation therapy on recurrent Graves' disease. Forty-one patients with recurrent Graves' disease were enrolled in this study. All patients received the routine treatment using methimazole (MMI), while patients allocated to the seleni...

OBJECTIVE To investigate whether daily diet provides adequate selenium intake in healthy men and women living in Tehran, Iran. METHOD Serum level of selenium was determined in 184 healthy individuals of both genders. The samples were divided into two age groups, adults and children, for analysis. The serum level of selenium was determined using hydride generation and flame atomic absorption s...