Results 1 to 10 of about 135,506 (195)

Brain-derived estrogens facilitate male-typical behaviors by potentiating androgen receptor signaling in medaka [PDF]

open access: yeseLife
In rodents, estrogens aromatized from androgens in the brain are essential for the development of male-typical behaviors. In many other vertebrates, including humans and teleost fish, however, androgens facilitate these behaviors directly via the ...
Yuji Nishiike   +10 more
doaj   +2 more sources

Estrogen profiling in blood and brain: Effects of season and an aggressive interaction in a songbird. [PDF]

open access: yesPLoS ONE
Neuroestrogens are synthesized in the brain and regulate social behavior and cognition. In the song sparrow (Melospiza melodia), 17β-estradiol (17β-E2) promotes aggression, even during the non-breeding season, when circulating 17β-E2 levels are non ...
Cecilia Jalabert   +2 more
doaj   +2 more sources

Reactive Paper Spray Ionization Mass Spectrometry for Rapid Detection of Estrogens in Cosmetics

open access: yesMolecules, 2023
Rapid detection of harmful estrogens in cosmetics is essential in protecting public health. To reduce time-consuming pretreatment and analytical procedures, a novel reactive paper spray ionization mass spectrometry (RPSI-MS) methodology was developed ...
Dongning Song, Jing Liu, Yang Liu
doaj   +1 more source

Enhanced removal of estrogens from simulated wastewater by biochar supported nanoscale zero-valent iron: performance and mechanism

open access: yesBiochar, 2023
The intensification of estrogen non-point source pollution has drawn global attention due to their contribution to ecological environment problems worldwide, and it is critical to develop effective, economic and eco-friendly methods for reducing ...
Yuping Han   +6 more
doaj   +1 more source

Associations of Circulating Estrogens and Estrogen Metabolites with Fecal and Oral Microbiome in Postmenopausal Women in the Ghana Breast Health Study

open access: yesMicrobiology Spectrum, 2023
The human fecal and oral microbiome may play a role in the etiology of breast cancer through modulation of endogenous estrogen metabolism. This study aimed to investigate associations of circulating estrogens and estrogen metabolites with the fecal and ...
Zeni Wu   +31 more
doaj   +1 more source

Estrogen Receptor and Vascular Aging

open access: yesFrontiers in Aging, 2021
Cardiovascular diseases remain an age-related pathology in both men and women. These pathologies are 3-fold more frequent in men than in women before menopause, although this difference progressively decreases after menopause.
Morgane Davezac   +7 more
doaj   +1 more source

Environmental impact of estrogens on human, animal and plant life: A critical review

open access: yesEnvironment International, 2017
Background: Since the inception of global industrialization, steroidal estrogens have become an emerging and serious concern. Worldwide, steroid estrogens including estrone, estradiol and estriol, pose serious threats to soil, plants, water resources and
Muhammad Adeel   +4 more
doaj   +1 more source

The fate of steroid estrogens: Partitioning during wastewater treatment and onto river sediments [PDF]

open access: yes, 2010
This is the author's accepted manuscript. The final published article is available from the link below. Copyright @ 2010 Springer Science+Business Media B.V.The partitioning of steroid estrogens in wastewater treatment and receiving waters is likely to ...
A Joss   +58 more
core   +1 more source

Tissue Specific Effects of Loss of Estrogen During Menopause and Aging

open access: yesFrontiers in Endocrinology, 2012
The roles of estrogens have been best studied in the breast, breast cancers and in the female reproductive tract. However, estrogens have important functions in almost every tissue in the body. Recent clinical trials such as the Women’s Health Initiative
Korinna eWend, Peter eWend, Susan A Krum
doaj   +1 more source

Sex-dependent effects of multiple acute concurrent stresses on memory: a role for hippocampal estrogens

open access: yesFrontiers in Behavioral Neuroscience, 2022
Memory disruption commonly follows chronic stress, whereas acute stressors are generally benign. However, acute traumas such as mass shootings or natural disasters—lasting minutes to hours and consisting of simultaneous physical, social, and emotional ...
Rachael E. Hokenson   +8 more
doaj   +1 more source

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