Results 21 to 30 of about 312,372 (339)
Exogenous Testosterone Enhances the Reactivity to Social Provocation in Males
Testosterone affects human social behavior in various ways. While testosterone effects are generally associated with muscular strength and aggressiveness, human studies also point towards enhanced status–seeking motives after testosterone administration.
Lisa Wagels+13 more
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PURPOSE To update eligibility and outcome measures in trials that evaluate systemic treatment for patients with progressive prostate cancer and castrate levels of testosterone.
H. Scher+19 more
semanticscholar +1 more source
Enhancing and protecting testosterone production is one target for many scientists because of its crucial role as a primary sex hormone in males. Several in vivo trials have utilized different dietary supplements and medicinal plants to enhance testosterone production in males.
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Testosterone is strongly associated with the annual development of antlers in cervids, but endocrine research on wild, freely breeding ungulates is often done without repeated capture of known‐aged individuals.
Monet A. Gomes+4 more
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Circulating Testosterone as the Hormonal Basis of Sex Differences in Athletic Performance
Elite athletic competitions have separate male and female events due to men’s physical advantages in strength, speed, and endurance so that a protected female category with objective entry criteria is required.
David Handelsman+2 more
semanticscholar +1 more source
Time-varying testosterone level and risk of myocardial infarction and stroke among hypogonadal men: a longitudinal study in Germany [PDF]
Background and objective: Findings on the association between testosterone and cardiovascular risk in men have been inconsistent. Previous studies investigated this association based on testosterone level measured at one single point in time (e.g ...
Xiao Zhang+7 more
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Testosterone, testosterone therapy and prostate cancer
With prostate cancer not observed in eunuchs and total androgen suppression by castration an effective first-line treatment for advanced prostate cancer, the dramatic regression seen in tumour symptoms after castration, lead to the theory that high levels of circulating androgens were a risk factor for prostate cancer.
Khalid Al-Rumaihi+4 more
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Testosterone is a hormone produced majorly by the testicles in adult human _ men. The hormone affects a man’s appearance and sexual development, stimulates sperm production and regulates a man’s sex drive. It also helps build muscles and bone mass. Testosterone production decreases with age.
Irene Porcari+2 more
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Purpose: Testosterone replacement therapy (TRT) can potentially cause decreased spermatogenesis and subsequent infertility. Recent studies have suggested that 17-hydroxyprogesterone (17-OHP) is a reliable surrogate for intratesticular testosterone (ITT)
Parris Diaz+7 more
doaj +1 more source
Derrick and Thatcher1 have recently shown that the admissions for asthma in Brisbane in the 5–10 year age-group falls rapidly from 30 per 10,000 of population to a minimum of 6 per 10,000 of population at the age of twenty-seven. The initial incidence does not return to its former level until past the age of sixty, and it continues to rise.
E. R. Trethewie
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