Total estrone and estradiol levels in men, measured using liquid chromatography tandem mass spectrometry, revealed significant age-related increases that were only partially accounted for by cross-sectional differences in BMI, diabetes status, and other comorbidities and health behaviors. Longitudinal ...
An estrogenic hormone, C18H24O2, that is produced by the ovaries and is the dominant naturally occurring estrogen in women between puberty and menopause. It is used to treat menopausal symptoms and other conditions. [estra-,estrogenic hormone(fromestrus) +di-+-ol.] ...
Albumin-bound as well as bioavailable estradiol levels declined with age, and their decreases were associated much more with the decrease of albumin level than the increase of sex-hormone binding globulin (SHBG) level in sixties and seventies, and similar results were recognized in the level of ...
In species that solicit and breed easily in captivity, such as canaries (Serinus canaria), the number of displays performed is not related to endogenous levels of plasma estradiol, but the latency to perform the display can be lengthened by blocking estradiol synthesis. No female of any species...
Estrogen Levels in Girls with Premature Thelarche Compared to Age Matched Normal Prepubertal Girls as Determined by an Ultrasensitive Recombinant Cell Bioa... ultrasensitive recombinant cell bioassay to study estradiol levels in 20 girls with premature thelarche and 15 normal prepubertal girls less than ...
AR levels ... W Zhang,J Ekman,A Almkvist,... - 《Biology of Reproduction》 被引量: 120发表: 2002年 Estradiol-17 beta stimulates DNA synthesis in rat granulosa cells: action mediated by transforming growth factor-beta. Estradiol-17 beta is a mitogen in vivo for the proliferation of ...
Age was a strong predictor of LH suppression during testosterone replacement (r = −0.46), and the effect could not be explained by obesity, SHBG, or higher levels of total or non-SHBG testosterone or estradiol during treatment. In fact, both LH and non-SHBG testosterone levels were lower...
Interplay of IGF-I and 17β-estradiol at age-specific levels in human sebocytes and fibroblasts in vitro In order to obtain greater insights into the molecular mechanisms accompanying hormonal aging the effects of growth hormone (GH), insulin-like growth facto... E Makrantonaki,K Vogel,S Fimm...
However, few studies have evaluated the relationship of SHBG, free estradiol index (FEI), and lipid levels in these girls. Methods:One hundred and nine girls less than 8 years of age with pubertal development were enrolled. FEI was calculated with SHBG and estradiol (E2). We analyzed SHBG ...
To increase estrogen levels in people when they are not making enough on their own To treat certain types ofprostate cancerandbreast cancer Estradiol may also be used for other conditions as determined by your healthcare provider. How does estradiol work (mechanism of action)?