Results 31 to 40 of about 484,096 (391)

Impact of estrogens in males and androgens in females.

open access: yesJournal of Clinical Investigation, 2019
Androgens and estrogens are known to be critical regulators of mammalian physiology and development. While these two classes of steroids share similar structures (in general, estrogens are derived from androgens via the enzyme aromatase), they subserve ...
S. Hammes, E. Levin
semanticscholar   +1 more source

Effect of estrogens on boar sperm capacitation in vitro

open access: yesReproductive Biology and Endocrinology, 2010
Background Mammalian sperm must undergo a series of controlled molecular processes in the female reproductive tract called capacitation before they are capable of penetrating and fertilizing the egg.
Ded Lukas   +4 more
doaj   +1 more source

Oral contraceptives combined with interferon β in multiple sclerosis [PDF]

open access: yes, 2015
Objective: To test the effect of oral contraceptives (OCs) in combination with interferon b (IFN-b) on disease activity in patients with relapsing-remitting multiple sclerosis (RRMS).
Barletta, Valeria T.   +10 more
core   +3 more sources

Estrogens in Human Male Gonadotropin Secretion and Testicular Physiology From Infancy to Late Puberty

open access: yesFrontiers in Endocrinology, 2020
Several reports in humans as well as transgenic mouse models have shown that estrogens play an important role in male reproduction and fertility. Estrogen receptor alpha (ERα) and beta (ERβ) are expressed in different male tissues including the brain ...
Gabriela Guercio   +12 more
doaj   +1 more source

Rapid Detection of Estrogens in Cosmetics by Chemical Derivatization and Paper-Spray Ionization Mass-Spectrometry

open access: yesMolecules, 2023
Estrogens in personal care products are harmful to customers. Conventional methods such as HPLC and LC-MS require tedious sample pretreatment and long analytical time.
Dongning Song   +5 more
doaj   +1 more source

The E-SCREEN assay as a tool to identify estrogens: an update on estrogenic environmental pollutants.

open access: yesEnvironmental Health Perspectives, 1995
Estrogens are defined by their ability to induce the proliferation of cells of the female genital tract. The wide chemical diversity of estrogenic compounds precludes an accurate prediction of estrogenic activity on the basis of chemical structure ...
A. Soto   +5 more
semanticscholar   +1 more source

Estrogenic plant extracts reverse weight gain and fat accumulation without causing mammary gland or uterine proliferation. [PDF]

open access: yesPLoS ONE, 2011
Long-term estrogen deficiency increases the risk of obesity, diabetes and metabolic syndrome in postmenopausal women. Menopausal hormone therapy containing estrogens might prevent these conditions, but its prolonged use increases the risk of breast ...
Elise F Saunier   +11 more
doaj   +1 more source

Removal of steroid estrogens in carbonaceous and nitrifying activated sludge processes [PDF]

open access: yes, 2010
This is the post-print version of the final paper published in Chemosphere. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other
Anderson   +44 more
core   +1 more source

Estrogens, Neuroinflammation, and Neurodegeneration.

open access: yesEndocrine reviews, 2016
Inflammatory activation of microglia is a hallmark of several disorders of the central nervous system. In addition to protecting the brain against inflammatory insults, microglia are neuroprotective and play a significant role in maintaining neuronal ...
A. Villa   +3 more
semanticscholar   +1 more source

Environmental exposure of steroid estrogens and their migration and transformation behavior

open access: yes浙江大学学报. 农业与生命科学版, 2017
Steroid estrogens are a group of biologically active compounds synthesized from cholesterol and have a cyclopentan-o-perhydrophenanthrene ring in common.
TONG Xin   +6 more
doaj   +1 more source

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