objective: there are several factors, like environmental agents, neurotrophic factors, serotonin and some hormones such as estrogen, affecting neurogenesis and neural differentiation. regarding to importance of proliferation and regeneration in central nervous system, and a progressive increase in neurodegenerative diseases, cell therapy is an attractive approach in neuroscience. the aim of the...

although uncommon, traumatic optic neuropathy (ton) is an important cause of visual loss. different therapeutic approaches including different dosages of steroids, surgical decompression of optic canal and observation alone have been suggested but there has been no conclusive evidence to establish a standard approach to this devastating cause of visual loss. to determine the effectiveness of in...

background: progressive prevalence of anabolic steroid use and physical and mental consequences of these drugs are known as worldwide healthy problems. willingness to being fitness and having muscular body and unhealthy beliefs about anabolic steroids are determinant behavioral factors of anabolic storied use. the purpose of this study was to determine the behavioral reason of anabolic steroid ...

the aim ofthe current study wasto comparegeneral health and mood state profile in bodybuilders with/without anabolic steroid consumption. thestatistical populationconsisted of all bodybuilders in tehran city in 2015. 200 bodybuilders were selected from tehran sport clubs with convenience sampling method. after excluding unauthorized questionnaire, 192 questionnaires were analyzed. the data were...

Microbial steroid biotransformation have found wide-reaching application for the production of more precious and functionalized compounds due to their high regio-and stereoselectivity. In this study, the possibility of using filamentous fungi Aspergillus brasiliensis cells in the biotransformation of progesterone (I), a C-21 steroid hormone was studied for the first time.The fungal strain was i...