background : electromagnetic fields are associated with production, transmission and use of electricity. in this  tudy we have investigated the effects of short and long time alternative magnetic fields' (amf, 50 hz) exposure on the secretion of hypothalamic-pituitary-gonadal axis in the male rats. methods : forty eight wistar male rats, same range of age and weight were divided into four group...

background medication is one of the supplementary steps in dental treatment. dentists prescribe medicine in order to avoid post-surgery complications. to the best knowledge of the researchers, no thorough study has been carried out to review the prescribed drugs in fars province, iran. objectives the current study aimed to determine the current status of the issue and compare it with global sta...

background: no comprehensive study has been conducted on risk factors of sexual dysfunction in women with diabetes mellitus. objectives: the aim of this study was to consider all possible influencing variables including hormonal, physical and, psychological status, socioeconomic status, and dietary intake to get more accurate and reliable results. patients and methods: sexual function was asses...

Estrogen and progesterone, the main sex steroids mostly bound to plasma proteins while circulating in the bloodstream. Only unbound estrogen and progesterone are biologically active. Gonadotrophins like Luteinizing hormone (LH) and Follicle stimulating hormone (FSH) promote ovulation and stimulate secretion of the sex hormones-estrogen and progesterone from the ovaries. These sex steroids stimu...

Mammary carcinogenesis in the C3H mouse involves a complex interaction of viral, genetic, and hormonal factors, and this experimental model for breast cancer has been the subject of extensive investigation. Hormonal factors may be important both in the neoplastic transformation (6) and in the regulation of the rate of tumor growth (9). Previous studies demonstrated that cell proliferation in C3...

Dehydroepiandrosterone (DHEA) and glucocorticoids are steroid hormones synthesised in the adrenal cortex. Administration of DHEA, its sulphate derivative, DHEAS, and more controversially dexamethasone (DEX), a synthetic glucocorticoid, have beneficial effects in diabetic animals. Cultivating BRIN-BD11 cells for 3 days with either DHEAS (30 muM) or DEX (100 nM), reduced total cell number and red...

physiological mediators of human host such as androgenic hormones interfere pathogenic fungal growth. it has been revealed that the growth of yeasts as well as of dermatophytes is influenced by human androgenic hormones in vitro. in this reason for in vivo condition, the andrgenic hormones level must be measured in patients with dermatophytosis and healthy individuals. to this purpose we measur...

background polycystic ovary syndrome (pcos) is a common disease in young women that is associated with infertility and other complications such as obesity, hirsutism and insulin resistance and also the disorder that mostly is specified with oligomenorrhoea or amenorrhea with clinical or laboratory evidence of hyperandrogenemia. objectives the purpose of this study was to investigate whether mea...

The effect of prenatal administration of different doses of cortisone, corticosterone, dexamethasone, triamcinolone and prednisolone on the fetus and its palatal development was studied. All the glucocorticoids, except cortisone, produced cleft palate in the fetuses. Both the total frequency and morphologically different types of cleft palate were related to the dose of the teratogen. Triamcino...