Results 21 to 30 of about 176,817 (345)

Aging Men and Lipids

open access: yesAmerican Journal of Men's Health, 2011
Many theories aim at explaining the mechanisms of aging and death in humans. Decreased levels of androgens, growth hormone, and insulin-like growth factor accompany natural aging in men.
Genovefa Kolovou MD, PhD   +3 more
doaj   +1 more source

The Similarities and Differences between the Effects of Testosterone and DHEA on the Innate and Adaptive Immune Response

open access: yesBiomolecules, 2022
Androgens are steroids that modulate various processes in the body, ranging from reproduction, metabolism, and even immune response. The main androgens are testosterone, dihydrotestosterone (DHT) and dehydroepiandrosterone (DHEA). These steroids modulate
Fidel Orlando Buendía-González   +1 more
doaj   +1 more source

Regulation of 3β-Hydroxysteroid Dehydrogenase/∆5-∆4 Isomerase: A Review [PDF]

open access: yes, 2013
This review focuses on the expression and regulation of 3β-hydroxysteroi ddehydrogenase/Δ5-Δ4 isomerase (3β-HSD), with emphasis on the porcine version. 3β-HSD is often associated with steroidogenesis, but its function in the metabolism of both steroids ...
Abbaszade   +121 more
core   +2 more sources

Steroid Androgen Exposure during Development Has No Effect on Reproductive Physiology of Biomphalaria glabrata.

open access: yesPLoS ONE, 2016
Gastropod mollusks have been proposed as alternative models for male reproductive toxicity testing, due to similarities in their reproductive anatomy compared to mammals, together with evidence that endocrine disrupting chemicals can cause effects in ...
Satwant Kaur   +6 more
doaj   +1 more source

A Systemic Review on Topical Marketed Formulations, Natural Products, and Oral Supplements to Prevent Androgenic Alopecia: A Review

open access: yesNatural Products and Bioprospecting, 2020
Androgens have an intense consequence on the human scalp and body hair. Scalp hair sprouts fundamentally in awol of androgens whereas the body hair hike is vulnerable to the activity of androgens.
Sumel Ashique   +3 more
doaj   +1 more source

Ornithine Decarboxylase Activity Is Required for Prostatic Budding in the Developing Mouse Prostate. [PDF]

open access: yesPLoS ONE, 2015
The prostate is a male accessory sex gland that produces secretions in seminal fluid to facilitate fertilization. Prostate secretory function is dependent on androgens, although the mechanism by which androgens exert their effects is still unclear ...
Melissa Gamat   +4 more
doaj   +1 more source

Contemporary treatment options for male hypogonadism

open access: yesJournal of Education, Health and Sport, 2023
Introduction Male hypogonadism is a disease in which testicular function is impaired. Its symptoms are due to testosterone deficiency and most of them show low specificity.
Paweł Sojka   +9 more
doaj   +1 more source

Effect of androgen treatment during foetal and/or neonatal life on ovarian function in prepubertal and adult rats [PDF]

open access: yes, 2012
We investigated the effects of different windows of testosterone propionate (TP) treatment during foetal and neonatal life in female rats to determine whether and when excess androgen exposure would cause disruption of adult reproductive function ...
Abbott   +50 more
core   +3 more sources

Lipid peroxidation and apoptotic response in rat brain areas induced by long-term administration of nandrolone: the mutual crosstalk between ROS and NF-kB [PDF]

open access: yes, 2016
The aim of this study was to evaluate the played by oxidative stress in the apoptotic response in different brain areas of rats chronically treated with supra-physiological doses of nandrolone decanoate (ND).
Busardo', FRANCESCO PAOLO   +9 more
core   +2 more sources

The Role of the Brain in the Pathogenesis and Physiology of Polycystic Ovary Syndrome (PCOS). [PDF]

open access: yes, 2019
Polycystic ovary syndrome (PCOS) is a common reproductive endocrine disorder, affecting at least 10% of women of reproductive age. PCOS is typically characterized by the presence of at least two of the three cardinal features of hyperandrogenemia (high ...
Coutinho, Eulalia A   +1 more
core   +1 more source

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