Results 71 to 80 of about 484,096 (391)

Desenvolvimento de metodologia para avaliar remoção de estrogênios em estações de tratamento de esgotos

open access: yesQuímica Nova, 2012
The present research aimed to study the parameters that affect the determination of estrogens in sewage upon the use of SPE and determination by using gas chromatography mass spectrometry (GC/MS).
Germana de Paiva Pessoa   +4 more
doaj   +1 more source

Metabolic alteration of circulating steroid hormones in women with gestational diabetes mellitus and the related risk factors

open access: yesFrontiers in Endocrinology, 2023
BackgroundAbnormally changed steroid hormones during pregnancy are closely related to the pathological process of gestational diabetes mellitus (GDM). Our aim was to systematically profile the metabolic alteration of circulating steroid hormones in GDM ...
Na Yang   +10 more
doaj   +1 more source

Estradiol and testosterone levels in patients undergoing partial hepatectomy - A possible signal for hepatic regeneration? [PDF]

open access: yes, 1989
In five adult male patients undergoing a 40-60% partial hepatectomy, serum sex hormone levels before and after hepatic resection were determined. Blood was drawn immediately prior to each surgical procedure and at specified time points postoperatively ...
A Francavilla   +34 more
core   +2 more sources

Estrogens and atherosclerosis [PDF]

open access: yesEuropean Journal of Endocrinology, 2004
Numerous epidemiological as well as experimental studies have suggested that estradiol (E2) prevents atherosclerosis development. However two controlled prospective and randomized studies in women using hormone replacement therapy (HRT) did not confirm this beneficial effect. We then decided to use mouse models of atherosclerosis to define the possible
J-F, Arnal   +11 more
openaire   +2 more sources

Cognitive Impairment in Multiple Sclerosis: The Role of Clinical and Sociodemographic Factors ‐ A Systematic Review and Meta‐Analysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive impairment (CI) affects the quality of life in multiple sclerosis (MS). Identifying influencing factors is key to improving CI monitoring. This systematic review and meta‐analysis examines clinical and sociodemographic variables impacting the cognitive screening Symbol Digit Modalities Test (SDMT) performance across MS ...
Katalin Lugosi   +8 more
wiley   +1 more source

Estrogens and Stem Cells in Thyroid Cancer

open access: yesFrontiers in Endocrinology, 2014
Recent discoveries highlight the emerging role of estrogens in the initiation and progression of different malignancies through their interaction with stem cell compartment.
Mariangela eZane   +7 more
doaj   +1 more source

Fecal microbial determinants of fecal and systemic estrogens and estrogen metabolites: a cross-sectional study

open access: yesJournal of Translational Medicine, 2012
BackgroundHigh systemic estrogen levels contribute to breast cancer risk for postmenopausal women, whereas low levels contribute to osteoporosis risk. Except for obesity, determinants of non-ovarian systemic estrogen levels are undefined.
Roberto Flores   +8 more
semanticscholar   +1 more source

Visual Recovery Reflects Cortical MeCP2 Sensitivity in Rett Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Rett syndrome (RTT) is a devastating neurodevelopmental disorder with developmental regression affecting motor, sensory, and cognitive functions. Sensory disruptions contribute to the complex behavioral and cognitive difficulties and represent an important target for therapeutic interventions.
Alex Joseph Simon   +12 more
wiley   +1 more source

Metabolomic profiling unravels DNA adducts in human breast that are formed from peroxidase mediated activation of estrogens to quinone methides. [PDF]

open access: yesPLoS ONE, 2013
Currently there are three major hypotheses that have been proposed for estrogen induced carcinogenicity, however exact etiology remains unknown. Based on the chemical logic, studies were undertaken to investigate if estrogens could generate quinone ...
Nilesh W Gaikwad
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

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