Results 1 to 10 of about 58,017 (220)

Sex and reproductive stage modify the effect of endogenous oestrogens on coronary atherosclerosis in rheumatoid arthritis [PDF]

open access: yesRMD Open
Objective We explored associations between endogenous oestrogens, coronary atherosclerosis and cardiovascular risk in rheumatoid arthritis (RA). We interrogated whether these relationships varied by sex and menopause and reflected differences in ...
George Athanasios Karpouzas   +6 more
doaj   +2 more sources

Nicotinamide riboside and pterostilbene reduces frequency and severity of undesirable symptoms of the menopause transition: an open-label, pilot clinical trial [PDF]

open access: yesFrontiers in Aging
IntroductionNicotinamide adenine dinucleotide (NAD+) is a metabolite of vitamin B3 necessary for the production of key hormones like estradiol. Both NAD+ and estradiol levels decrease with age.
Holly E. Holmes   +6 more
doaj   +2 more sources

Distinct roles of estrone and estradiol in endothelial colony‐forming cells

open access: yesPhysiological Reports, 2023
Our current understanding of the relationship between estrogen and human endothelial colony‐forming cell (hECFC) function is based almost exclusively on studies investigating estradiol action at nuclear estrogen receptors.
Alicia Ivory, Andrew S. Greene
doaj   +1 more source

Oleoyl‐Estrone [PDF]

open access: yesMedicinal Research Reviews, 2011
AbstractOleoyl‐estrone (OE) is a powerful slimming agent that is also present in plasma and adipose tissue, where it is synthesized. It acts through the formation of a derivative W. OE effects (and W levels) are proportional to the dose. OE reduces food intake but maintains energy expenditure (thermogenesis).
Remesar Betlloch, Xavier   +2 more
openaire   +3 more sources

Beta-Cyclodextrin-Decorated Magnetic Activated Carbon as a Sorbent for Extraction and Enrichment of Steroid Hormones (Estrone, β-Estradiol, Hydrocortisone and Progesterone) for Liquid Chromatographic Analysis

open access: yesMolecules, 2021
A β-cyclodextrin-decorated magnetic activated carbon adsorbent was prepared and characterized using various analytical techniques (X-ray diffraction (XRD), scanning electron microscopy–electron diffraction spectroscopy (SEM-EDS) and transmission electron
Anele Mpupa   +3 more
doaj   +1 more source

Oral estrogen leads to falsely low concentrations of estradiol in a common immunoassay

open access: yesEndocrine Connections, 2022
Objectives: Recently, an estradiol immunoassay manufacturer (Beckman Coulter, USA) issued an ‘important product notice’ alerting clinical laboratories that their assay (Access Sensitive Estradiol) was not indicated for patients undergoing exogenous ...
Lauren R Cirrincione   +7 more
doaj   +1 more source

Fate, occurrence, and removal of estrogens in livestock wastewaters

open access: yesWater Science and Technology, 2022
During the last decades, livestock and animal feeding operations have been expanded. In parallel, these activities are among the major sources of estrogens in the environment.
Fernanda Bento Rosa Gomes   +4 more
doaj   +1 more source

C-Ring Oxidized Estrone Acetate Derivatives: Assessment of Antiproliferative Activities and Docking Studies

open access: yesApplied Sciences, 2022
C-Ring oxidized estrone acetate derivatives as antiproliferative agents were prepared and tested against five cancer cell lines by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide assay.
Catarina Canário   +7 more
doaj   +1 more source

New Estrone Oxime Derivatives: Synthesis, Cytotoxic Evaluation and Docking Studies

open access: yesMolecules, 2021
The interest in the introduction of the oxime group in molecules aiming to improve their biological effects is increasing. This work aimed to develop new steroidal oximes of the estrane series with potential antitumor interest.
Catarina Canário   +6 more
doaj   +1 more source

Estrone degrading enzymes of Spirulina CPCC-695 and synthesis of bioplastic precursor as a by-product

open access: yesBiotechnology Reports, 2020
Estrone, a steroidal estrogen that is persistently contaminating the surface water has been classified as an endocrine disruptor and as Group-1 carcinogen by the World Health Organization.
Neha Sami   +3 more
doaj   +1 more source

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