Results 11 to 20 of about 16,325 (177)

Reduced Dehydroepiandrosterone-Sulfate Levels in the Mid-Luteal Subphase of the Menstrual Cycle: Implications to Women’s Health Research

open access: yesMetabolites, 2022
The regulation of DHEA-sulfate by steroid sulfotransferase (SULT) and steryl-sulfatase (STS) enzymes is a vital process for the downstream formation of many steroid hormones. DHEA-sulfate is the most abundant steroid hormone in the human body; thus, DHEA-
Ajna Hamidovic   +5 more
doaj   +1 more source

THE PROTECTIVE EFFECT OF COQ10, DHEA AND THEIR COMBINATION IN REDUCED EMBRYOTOXICITY AND TERATOGENICITY FOR NORFLOXACIN IN PREGNANT FEMALE RATS [PDF]

open access: yesBasrah Journal of Veterinary Research, 2018
This study was designed to evaluate the protective effect of CoQ10 and DHEA and their combination of norfloxacin induced embryotoxicity and teratogenicity in pregnant female rats and their fetuses. Twenty pregnant rats were divided equally into 5 groups,
doaj   +1 more source

Association between prenatal androgens and cord blood androgens, a path analysis

open access: yesScientific Reports, 2023
To determine association paths between prenatal androgens and cord blood androgens. The concentrations of T, FT, DHT, DHEA and SHBG in prenatal venous blood and cord blood were measured in 342 pregnant women and their neonates.
Hui Xu   +9 more
doaj   +1 more source

Dehydroepiandrosterone (DHEA) and DHEA-sulfate (DHEAS) protect hippocampal neurons against excitatory amino acid-induced neurotoxicity [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
DHEA, together with DHEAS, is the most abundant steroid in the blood of young adult humans. Levels in humans decline with age and during certain types of illness or stress. We have found that DHEA(S) can prevent or reduce the neurotoxic actions in the hippocampus of the glutamate agonists N -methyl- d
V G, Kimonides   +4 more
openaire   +2 more sources

THE MECHANISMS OF SECONDARY OVARIAN FAILURE AT OPERATIONS ON THE PELVIC ORGANS (EXPERIMENTAL STUDY)

open access: yesАкушерство, гинекология и репродукция, 2016
Objective - to establish a hysterectomy role in formation of secondary ovarian failure and to estimate possibility of application of DHEA. Materials and Methods. Sexually mature female rats outbred Wistar. Main group: 1a - hysterectomy + salpingectomy (n=
I. A. Petrov   +6 more
doaj   +1 more source

Impacts of adrenarcheal DHEA levels on spontaneous cortical activity during development

open access: yesDevelopmental Cognitive Neuroscience, 2022
Dehydroepiandrosterone (DHEA) production is closely associated with the first pubertal hormonal event, adrenarche. Few studies have documented the relationships between DHEA and functional brain development, with even fewer examining the associations ...
Samantha H. Penhale   +9 more
doaj   +1 more source

Dehydroepiandrosterone (DHEA) and dehydroepiandrosterone sulfate (DHEAS) as neuroactive neurosteroids [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
The observation was made that dehydroepiandrosterone (DHEA), as the unconjugated steroid, and its sulfate ester (DHEAS) are present in the brain of adult male rats (1). This finding was unforeseen because the rodent steroidogenic glands, including the adrenals, do not secrete significant amounts of DHEA (2).
E E, Baulieu, P, Robel
openaire   +2 more sources

Short‐term rapamycin administration elevated testosterone levels and exacerbated reproductive disorder in dehydroepiandrosterone‐induced polycystic ovary syndrome mice

open access: yesJournal of Ovarian Research, 2021
Background Polycystic ovary syndrome (PCOS) is a multifactorial endocrinopathy that affects reproduction and metabolism. Mammalian target of rapamycin (mTOR) has been shown to participate in female reproduction under physiological and pathological ...
Zaixin Guo   +3 more
doaj   +1 more source

Analyzing Serum Level Changes in Dehydroepiandrosterone Sulfate, Dihydrotestosterone, Progesterone, and Prolactin after Radioactive Iodine Treatment for Papillary Thyroid Carcinoma [PDF]

open access: yesIranian Journal of Medical Physics
Introduction: Effective treatment of papillary thyroid carcinoma (PTC) is total thyroidectomy which is followed by radioactive iodine therapy (RIT) to ablate pathologic thyroid remnants and treat metastatic tumors.
Mehrosadat Alavi   +2 more
doaj   +1 more source

In vitro and in vivo tenocyte-protective effectiveness of dehydroepiandrosterone against high glucose-induced oxidative stress

open access: yesBMC Musculoskeletal Disorders, 2021
Background Dehydroepiandrosterone (DHEA), an adrenal steroid, has a protective role against diabetes. This study aimed to investigate the in vitro and in vivo protective effects of DHEA against high glucose-induced oxidative stress in tenocytes and ...
Shintaro Mukohara   +7 more
doaj   +1 more source

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