Results 21 to 30 of about 82,128 (313)

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

Predicting Sex in White Rhinoceroses: A Statistical Model for Conservation Management

open access: yesAnimals, 2023
Ensuring the effective management of every rhinoceros population is crucial for securing a future for the species, especially considering the escalating global threat of poaching and the challenges faced in captive breeding programs for this endangered ...
Leticia Martínez   +10 more
doaj   +1 more source

Concentrations of estrone, estradiol, and estrone sulfate and evaluation of sulfatase and aromatase activities in pre- and postmenopausal breast cancer patients.

open access: bronzeJournal of Clinical Endocrinology and Metabolism, 1996
Jörge R. Pasqualini   +6 more
openalex   +2 more sources

Estrone, 17β-estradiol and progesterone concentrations in processed milk with different fat contents [PDF]

open access: yesVeterinarski Glasnik, 2017
Introduction. The aim of this study was to determine estrone (E1), 17β-estradiol (E2) and progesterone (P4) concentrations in processed milk with different fat contents and to compare the concentrations of these hormones in commercial ultrahigh ...
Snoj Tomaž   +4 more
doaj   +1 more source

Biotransformation and bioconcentration of steroid estrogens by Chlorella vulgaris [PDF]

open access: yes, 2002
The biotransformation and bioconcentration of natural and synthetic steroid estrogens by Chlorella vulgaris were investigated using batch shaking experiments with incubation for 48 hours in the light or dark.
Lai, KM, Lester, JN, Scrimshaw, MD
core   +2 more sources

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

Effects of estrone and organic carbon exposure on the transformation of estrone [PDF]

open access: yesEnvironmental Science: Water Research & Technology, 2015
Multiple substrate utilization and feeding intervals affect the microbial transformation of estrone.
William A. Arnold   +2 more
openaire   +3 more sources

Cysteine-10 on 17 β-Hydroxysteroid dehydrogenase 1 has stabilizing interactions in the cofactor binding region and renders sensitivity to sulfhydryl modifying chemicals [PDF]

open access: yes, 2013
17 β-Hydroxysteroid dehydrogenase type 1 (17 β -HSD1) catalyzes the conversion of estrone to the potent estrogen estradiol. 17 β -HSD1 is highly expressed in breast and ovary tissues and represents a prognostic marker for the tumor progression and ...
Atanasov, Atanas G.   +3 more
core   +3 more sources

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

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