Results 21 to 30 of about 145,336 (169)
The Journal of Physical Chemistry Letters, 2021 We have successfully characterized the structure of testosterone, one of the essential steroids, through high-resolution rotational spectroscopy. A single conformer has been detected, and a total of 404 transitions have been fitted, allowing a precise determination of the rotational constants.
Iker León +3 more
openaire +4 more sources
International Journal of Endocrinology, 2018 Background. Diagnosing polycystic ovary syndrome (PCOS) is based on ovulatory dysfunction, ovarian ultrasound data, and androgen excess. Total testosterone is frequently used to identify androgen excess, but testosterone is mainly bound to sex hormone ...
L. Antonio +10 more
doaj +1 more source
Testosterone, testosterone therapy and prostate cancer
The Aging Male, 2019 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.
A, Yassin +4 more
openaire +2 more sources
Testosterone trajectories and reference ranges in a large longitudinal sample of male adolescents.
PLoS ONE, 2014 PurposePubertal dynamics plays an important role in physical and psychological development of children and adolescents. We aim to provide reference ranges of plasma testosterone in a large longitudinal sample.
Ammar Khairullah +6 more
doaj +1 more source
Frontiers in Pharmacology, 2019 The growing interest in testosterone's effects on men's social behaviors, in particular aggressive, risk-taking, or status maintenance behaviors, is accompanied by a paucity of dose-dependent pharmacokinetic data. Examining the neurophysiological effects
Andrei A. Puiu +10 more
doaj +1 more source
Therapeutic Advances in Endocrinology and Metabolism, 2022 Background: Masculinising hormone therapy with testosterone is used to align an individual’s physical characteristics with their gender identity. Standard testosterone doses and formulations recommended for hypogonadal cisgender men are typically ...
Brendan J. Nolan +7 more
doaj +1 more source
MethodsXThe aim of this study was to create a continuous drug delivery system that would yield serum testosterone levels in sexually mature, female pigs consistent with serum testosterone levels of human transgender men.
Nirvana Mahabir, Annie E. Newell-Fugate
doaj +1 more source
An Overview of Testosterone Therapy
American Journal of Men's Health, 2016 Millions of men, as a result of the natural aging process, injury, illness, and medical therapies, experience a decline in testosterone levels that necessitate a need for testosterone supplementation therapy (TST).
O. Danny Lee PhD, APRN-BC, CNE +1 more
doaj +1 more source
iScience, 2022 Summary: Testosterone is essential to human growth and development as well as immune regulation. Zika virus (ZIKV), an emerging arbovirus associated with neurological complications including neuroinflammation, can also cause testicular damage and ...
Bohan Zheng +8 more
doaj +1 more source
Translational Psychiatry, 2021 Individuals with a social anxiety disorder (SAD) show hypofunctioning of the hypothalamus–pituitary-gonadal (HPG) axis, which is linked to social fear and avoidance behavior.
Moniek H. M. Hutschemaekers +4 more
doaj +1 more source