Results 31 to 40 of about 64,198 (266)

Synthesis of Novel C-2- or C-15-Labeled BODIPY—Estrone Conjugates

open access: yesMolecules, 2018
Novel BODIPY–estrone conjugates were synthesized via Cu(I)-catalyzed azide–alkyne cycloaddition (CuAAC). Estrone-alkynes or an estrone-azide as starting compounds were synthesized via Michael addition or Sonogashira reaction as key steps ...
Ildikó Bacsa   +6 more
doaj   +1 more source

Estradiol, Estrone and Ethinyl Estradiol Metabolism Studied by High Resolution LC-MS/MS Using Stable Isotope Labeling and Trapping of Reactive Metabolites

open access: yesMetabolites, 2022
Biotransformation reactions that xenobiotics undergo during their metabolism are crucial for their proper excretion from the body, but can also be a source of toxicity, especially in the case of reactive metabolite formation.
Kahina Chabi, Lekha Sleno
doaj   +1 more source

Estrone and Estradiol Levels in Breast Cancer Patients Using Anastrozole Are Not Related to Body Mass Index [PDF]

open access: yesRevista Brasileira de Ginecologia e Obstetrícia, 2017
Objective: Obesity is associated with an increased risk for breast cancer. Recent studies have shown that aromatase inhibitors may be less effective in women with a high body mass index (BMI).
Eduardo Borges Coscia   +4 more
doaj   +1 more source

Estrogens and Androgens in Plants: The Last 20 Years of Studies

open access: yesPlants, 2021
Although the only known steroid hormones in plants are brassinosteroids, interestingly, mammalian steroid hormones such as androgens or estrogens are also part of the plant metabolic profile. This presented review is focused on the progress that has been
Anna Janeczko
doaj   +1 more source

Research developments in carbon materials based sensors for determination of hormones

open access: yesJournal of Electrochemical Science and Engineering, 2021
Various carbon-based sensors (graphene, carbon nanotubes, graphite, pencil graphite, glassy carbon, etc.) have distinctive behavior and a broad range of importance for identifying sex hormones like estriol, estradiol, estrone, progesterone, and ...
Jamballi G. Manjunatha   +3 more
doaj   +1 more source

Stacking broiler litter to reduce natural hormones

open access: yesPoultry Science, 2020
Estrone, 17β-estradiol, and testosterone are naturally occurring hormones excreted in broiler litter. With some potential for environmental concern from the hormones, understanding management practices effect on hormone concentrations is beneficial for ...
Kate Cassity-Duffey   +5 more
doaj   +1 more source

(Poly)Borylated Species as Modern Reactive Groups toward Unusual Synthetic Applications

open access: yesAngewandte Chemie, EarlyView.
In this review, we spotlight recent breakthroughs in α‐polyboron‐substituted carbon‐centered intermediates (carbanion, carbocation, radical, and carbene) and polyborylated alkenes. By bridging fundamental reactivity with the application potential of these extraordinary species, we hope this review will serve as a roadmap for harnessing these unique ...
Nadim Eghbarieh   +5 more
wiley   +2 more sources

Urinary estrogen metabolites and gastric cancer risk among postmenopausal women

open access: yesCancer Reports, 2022
Background The overall incidence of gastric cancer in women is half that in men for most global populations. Sex hormone pathways may be involved in carcinogenesis and estrogens have been postulated to protect women against gastric cancer.
M. Constanza Camargo   +18 more
doaj   +1 more source

Removal of Estrogen Hormones (17β-Estradiol and Estrone) from Aqueous Solutions Using Rice Husk Silica [PDF]

open access: yesChemical and Biochemical Engineering Quarterly, 2019
The aim of this study was to investigate the removal of estrogen hormones (17β-estradiol and estrone) from aqueous solutions using rice husk extracted silica. Rice husk was collected from rice factories in Mazandaran province (Iran) and the adsorbent was
M. H. Zarghi   +3 more
doaj   +1 more source

Molecularly imprinted TiO2 hybridized magnetic Fe3O4 nanoparticles for selective photocatalytic degradation and removal of estrone

open access: yes, 2014
As a widely used photocatalyst, titania (TiO2) enjoys significant advantages; however, it faces the severe challenge of poor selectivity. And interestingly, molecular imprinting gains great popularity, owing to its desired recognition specificity. Herein,
Shoufang Xu   +3 more
semanticscholar   +1 more source

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