conclusions: the potent effect of corticosteroids in the rapid improvement of respiratory compromise associated with thyroid lymphoma represents an important clinical finding. this opens the possibility for the favorable response to corticosteroid therapy to be regarded as a possible preliminary diagnostic tool for thyroid lymphoma in acute respiratory distress patients in the absence of trache...

Background: The prevalence of substance use among bodybuilding athletes has been poorly studied in Iran. This study was conducted to examine the prevalence of drug use, especially anabolic steroids, among bodybuilding athletes. Methods: This cross-sectional study was conducted in the first half of 2013 among body building athletes referring to gyms located in Kerman, Iran. Five gyms were select...

background: theophylline may reverse steroid resistance and decrease inflammation in patients with chronic pulmonary disease and sulfur mustard (sm) induced bronchiolitis. this study was designed to assess the effects of low-dose theophylline on improvement of pulmonary function tests (pfts) of sm exposed patients.methods: in this comparative observational study, a group of sm-exposed victims d...

benign prostatic hyperplasia (bph) is a non-malignant enlargement of the prostate gland. itis a leading disorder of the elderly male population. excessive production of dihydrotestosteronehas been implicated in this pathological condition. steroidal 5α-reductase is a membrane boundnadph dependent enzyme which is responsible for the conversion of testosterone (t) todihydrotestosterone (dht). the...

in this research, dried acetone:chloroform extract of aerial parts of e. denticulata as one of the endemic plants to iran, afforded a number of triterpenes and steroids including: betulin, 24-methylene-cycloart-3-ol, cycloart-23z-ene-3β,25-diol, cycloart-23z-ene-3β,25-diol, ergosta-8,24-dien-3-ol (obtusifoliol) and beta-sitosterol which were reported for the first time from this plant. the stru...

background: the following study was carried out to determine the ultrastructural features of the oocyte of the ovulatory-sized follicles in relation to concentrations of steroids and igf-i in the follicular fluid and serum in the dromedary camel. methods: camel follicles with a clear and healthy appearance were categorized into three classes: follicles 10 to 13.9, 14-17.9 and 18-30 mm diameter....