Results 1 to 10 of about 82,128 (313)

The contribution of 17beta-hydroxysteroid dehydrogenase type 1 to the estradiol-estrone ratio in estrogen-sensitive breast cancer cells. [PDF]

open access: yesPLoS ONE, 2012
Estrone and estradiol are both estrogens with estrone being the less potent form and estradiol being the most potent estrogen. The binding of the latter to cellular regulatory elements stimulates the proliferation of breast cancer cells.
Chen-Yan Zhang   +3 more
doaj   +2 more sources

Long-Term Prospective Study of the Influence of Estrone Levels on Events in Postmenopausal Women with or at High Risk for Coronary Artery Disease

open access: yesThe Scientific World Journal, 2012
Background. The link between endogenous estrogen, coronary artery disease (CAD), and death in postmenopausal women is uncertain. We analyzed the association between death and blood levels of estrone in postmenopausal women with known coronary artery ...
Antonio de Padua Mansur   +7 more
doaj   +2 more sources

A native bacterial consortium degrades estriol in domestic sewage and activated sludge via the 4,5-seco pathway and requires estriol to retain its biodegradation phenotype [PDF]

open access: yesMicrobiology Spectrum
Estriol (E3) is one of the natural steroid estrogens commonly detected in wastewater. Although microbial biodegradation is a key process for removal of steroid estrogens during wastewater treatment, estriol biodegradation, and biotransformation ...
Jaleela S. Hashem   +6 more
doaj   +2 more sources

Voltammetric Determination of the Total Content of the Most Commonly Occurring Estrogens in Water Media [PDF]

open access: yesMolecules
Estrogens in aquatic environments pose significant ecological and health risks due to their cumulative effects rather than individual impacts. This study investigates the voltammetric behavior of estrone (E1), 17β-estradiol (E2), estriol (E3), and 17α ...
Jaromíra Chýlková   +4 more
doaj   +2 more sources

Urinary Glyphosate Concentrations and Serum Sex Hormones in a Nationally Representative U.S. Sample: NHANES 2017–2018 [PDF]

open access: yesLife
Glyphosate and glyphosate-based herbicides (GBHS) are the most widely used herbicides worldwide, yet their potential endocrine-disrupting effects in humans remain inadequately studied.
Wen-Yang Wu   +4 more
doaj   +2 more sources

Lumiestrone is photochemically derived from estrone and may be released to the environment without detection

open access: yesFrontiers in Endocrinology, 2011
Endocrine disrupting chemicals are adversely affecting the reproductive health and metabolic status of aquatic vertebrates. Estrone is often the dominant natural estrogen in urban sewage, yet little is known about its environmental fate and biological ...
Vance L Trudeau   +12 more
doaj   +2 more sources

16-Hydroxylation of Estrone-3-Sulfate and Estrone in the Guinea Pig in Vivo*

open access: bronzeEndocrinology, 1978
[6,7-3H]Estrone-3-sulfate or [6,7-3H]-estrone of high specific activity was injected into adult female English Shorthair guinea pigs. Blood, liver, kidney, gall bladder bile, and urine were obtained and investigated for metabolites. Chromatographic procedures followed by enzymatic or solvolytic cleavage of conjugates and subsequent crystallization with
R. Hobkirk, Mona Nilsen, Jiro Mori
openalex   +4 more sources

Estrogenic activity of E2-conjugated GLP-1 is mediated by intracellular endolysosomal acidification and estrone metabolism [PDF]

open access: yesMolecular Metabolism
Objective: Recent modifications to glucagon-like peptide 1 (GLP-1), known for its insulinotropic and satiety-inducing effects, have focused on conjugating small molecules to enable selective delivery into GLP-1R+ tissues to achieve targeted synergy and ...
Callum Coupland   +17 more
doaj   +2 more sources

Endogenous sex hormone levels are associated with the revised Framingham Stroke Risk Profile in postmenopausal women: a longitudinal study in a Swedish cohort [PDF]

open access: yesBMC Endocrine Disorders
Background Endogenous sex hormones in postmenopausal women have been associated with risk of cardiovascular diseases. The aim of this study was to determine the association between endogenous sex hormones and the revised Framingham Stroke Risk Profile ...
Kristin Ottarsdottir   +6 more
doaj   +2 more sources

The Role of Estrone in Feminizing Hormone Treatment

open access: yesJournal of Clinical Endocrinology and Metabolism, 2021
Context In trans women, hormone treatment induces feminization; however, the degree of feminization varies from person to person. A possible contributing factor could be estrone, a weak estrogen that interferes with the estrogen receptor.
Marieke Tebbens   +4 more
semanticscholar   +1 more source

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