نتایج جستجو برای: androgen
تعداد نتایج: 24235 فیلتر نتایج به سال:
difficult diagnosis in endocrinology, gynecology, and reproductive medicine. to help solve this issue, the rotterdam consensus conference proposed to include the ultrasonographic follicle count as a new diagnostic criterion, in addition to hyperandrogenism and oligo-anovulation. unfortunately, its assessment does not offer sufficient reliability worldwide. objective: to explore the possible rol...
Maternal testosterone has been indicated to affect sex ratio of offspring. The present study was conducted to elucidate the role of androgen receptor in this regard by blockade of androgen receptor using flutamide in female mice. Mice were randomly assigned to two experimental groups. Mice in the control (n = 20) and treatment (n = 20) groups received 8 IU equine chorionic gonadotropin (eCG) fo...
Objective: The scientific community has recently directed its attention towards investigating the role of androgens in female sexuality. This narrative review aims to elucidate central and peripheral androgen-mediated mechanisms involved sexual health function. Additionally, current state androgen therapeutic options is discussed. Mechanism: We searched several literature databases, including E...
background: androgen receptors (ar) play an important role in proliferation of cancerous prostatic cells and prevention of apoptotic signaling. current drugs cannot inhibit the activity of these receptors very well. establishment of appropriate animal models is essential for discovery of new drugs of target therapy in hormone dependent prostate cancer. materials and methods: standard prostatic ...
Our previous study demonstrated that an extract of Cordyceps militaris (CM) derived from Samia Cynthia ricini inhibits testosterone-induced prostate hypertrophy in animal model. However, the bioactive components CM modulate function cells have not been identified and characterized. To do this, present explored effective component(s) influences viability androgen-responsive LNCaP cancer androgen...
As men get older, there is a decline in functioning of many biological systems; the endocrine systems share such changes in hormone levels. Ageing in men is accompanied by progressive, but individually variable decline in serum testosterone production in healthy men especially in men over 60 years of age. Androgens determine the differentiation of male internal and external genitalia as well as...
Most prostate cancer patients develop androgen-independent recurrent prostate tumors a few years after androgen ablation therapy. No therapy, however, has been shown to substantially extend survival in these patients. Previously, we reported that androgen suppresses the growth of androgen-independent LNCaP prostate tumor cells both in vitro and in vivo. In cell culture, androgen receptor (AR)-r...
objective: prostate cancer antigen 3 (pca3) and microrna-141 (mir-141) are emerging molecules in prostate cancer (pca) pathogenesis and have been shown to be involved in androgen signaling. in this original research, we designed an experimental cell model with androgen-sensitive lncap cells to comparatively assess the extent of androgen responsiveness of pca3-mrna and mir-141 along with prostat...
Most prostate cancer patients develop androgen-independent recurrent prostate tumors a few years after androgen ablation therapy. No therapy, however, has been shown to substantially extend survival in these patients. Previously, we reported that androgen suppresses the growth of androgen-independent LNCaP prostate tumor cells both in vitro and in vivo . In cell culture, androgen receptor (AR)–...
................................................................................................................. 9 Introduction .......................................................................................................... 11 Review of the Literature....................................................................................... 13 Overview of Androgen Physiology ..............
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