Results 21 to 30 of about 87,528 (264)

AMH concentrations in infancy and mid-childhood predict ovarian activity in adolescence: A long-term longitudinal study of healthy girlsResearch in context

open access: yesEClinicalMedicine, 2023
Summary: Background: Anti-Müllerian hormone (AMH) is produced by granulosa cells in small growing ovarian follicles. In adult women, serum concentrations of AMH reflect the ovarian reserve of resting primordial follicles, and low AMH is associated with ...
Casper P. Hagen   +7 more
doaj   +1 more source

Analysis of Bio-Obtainable Endocrine Disrupting Metals in River Water and Sediment, Sewage Influent/Effluent, Sludge, Leachate, and Concentrated Leachate, in the Irish Midlands Shannon Catchment

open access: yesInternational Journal of Analytical Chemistry, 2009
The application of an acid digestion and subsequent solid-phase extraction (SPE) procedure were implemented as preliminary treatments prior to quantifying the levels of potentially endocrine disrupting metals (EDMs) in a variety of solid and liquid ...
Antoinette M. Reid   +3 more
doaj   +1 more source

Circulating levels and the bioactivity of miR-30b increase during pubertal progression in boys

open access: yesFrontiers in Endocrinology, 2023
BackgroundPuberty marks the transition from childhood to adulthood and is initiated by activation of a pulsatile GnRH secretion from the hypothalamus.
Nina Mørup   +18 more
doaj   +1 more source

Bisphenol A Diglycidyl Ether (BADGE) and Bisphenol Analogs, but Not Bisphenol A (BPA), Activate the CatSper Ca2+ Channel in Human Sperm

open access: yesFrontiers in Endocrinology, 2020
Aim: Evidence suggests that bisphenol A diglycidyl ether (BADGE), bisphenol A (BPA), and BPA analogs can interfere with human male fertility. However, the effect directly on human sperm function is not known.
Anders Rehfeld   +5 more
doaj   +1 more source

Obesity and endocrine-disrupting chemicals [PDF]

open access: yesEndocrine Connections, 2021
Obesity is now a worldwide pandemic. The usual explanation given for the prevalence of obesity is that it results from consumption of a calorie dense diet coupled with physical inactivity. However, this model inadequately explains rising obesity in adults and in children over the past few decades, indicating that other factors must
Amato, Angelica Amorim   +2 more
openaire   +5 more sources

Presence of parabens, phenols and phthalates in paired maternal serum, urine and amniotic fluid

open access: yesEnvironment International, 2022
Objective: To examine whether selected endocrine disrupting chemicals were present in pregnant women and passed through the placental barrier to amniotic fluid, potentially exposing the developing fetus.
Elvira V. Bräuner   +6 more
doaj   +1 more source

Dexamethasone affects human fetal adrenal steroidogenesis and subsequent ACTH response in an ex vivo culture model

open access: yesFrontiers in Endocrinology, 2023
IntroductionAdministration of dexamethasone (DEX) has been used experimentally to suppress androgenization of external genitalia in 46,XX fetuses with congenital adrenal hyperplasia.
Cecilie Melau   +20 more
doaj   +1 more source

Deletion in the uridine diphosphate glucuronyltransferase 2B17 gene is associated with delayed pubarche in healthy boys

open access: yesEndocrine Connections, 2018
Objective: Only a few genetic loci are known to be associated with male pubertal events. The ability of excreting testosterone (T) and other steroids in the urine depends on sulfation and glucuronidation.
Annette Mouritsen   +4 more
doaj   +1 more source

Reduced serum concentrations of biomarkers reflecting Leydig and Sertoli cell function in male patients with congenital adrenal hyperplasia

open access: yesEndocrine Connections, 2023
Congenital adrenal hyperplasia (CAH) is a recessive condition t hat affects the adrenal glands. Despite life-long replacement therapy with glucocorticoids and mineralocorticoids, adult patients with CAH often experience impaired gonadal function.
Trine Holm Johannsen   +11 more
doaj   +1 more source

Butylated Hydroxyanisole (BHA) Disrupts Brain Signalling in Embryo–Larval Stage of Zebrafish Leading to Attention Deficit Hyperactivity Disorder (ADHD)

open access: yesJournal of Xenobiotics
Background: Butylated hydroxyanisole (BHA) has been extensively used in several commercial industries as a preservative. It causes severe cellular and neurological damage affecting the developing fetus and might induce attention deficit hyperactivity ...
Kandhasamy Veshaal   +6 more
doaj   +1 more source

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