Results 11 to 20 of about 60,390 (275)

Dehydroepiandrosterone and Its CYP7B1 Metabolite 7α-Hydroxydehydroepiandrosterone Regulates 11β-Hydroxysteroid Dehydrogenase 1 Directions in Rat Leydig Cells

open access: yesFrontiers in Endocrinology, 2020
Background: The purpose of this study was to investigate cytochrome P450-7B1 (CYP7B1) in the human and rat testes to regulate 11β-hydroxysteroid dehydrogenase 1 (11β-HSD1) activity.
Qiqi Zhu   +6 more
doaj   +1 more source

RETRACTED: Abnormal Plasma Levels of Steroids and Their Ratios in Patients With Prurigo Nodularis: A Pilot Study

open access: yesFrontiers in Physiology, 2022
Background: It has been suggested that cortisol levels are abnormal in chronic urticaria and atopic dermatitis, but other steroids, such as dehydroepiandrosterone (DHEA) and testosterone, are still unknown, and whether these hormones affect the ...
Liuxi Chu   +14 more
doaj   +1 more source

Ageing, physical function, and the diurnal rhythms of cortisol and dehydroepiandrosterone [PDF]

open access: yes, 2012
The present study examined the relationship between ageing, physical function and the diurnal rhythms of cortisol and dehydroepiandrosterone (DHEA). Participants were 36 community dwelling older adults aged between 65-86 years old.
Aardal   +57 more
core   +1 more source

The Utilization of Dehydroepiandrosterone as a Sexual Hormone Precursor in Premenopausal and Postmenopausal Women: An Overview

open access: yesPharmaceuticals, 2021
Dehydroepiandrosterone (DHEA), and its metabolite, dehydroepiandrosterone sulfate ester (DHEAS), are the most abundant circulating steroid hormones, and are synthesized in the zona reticularis of the adrenal cortex, in the gonads, and in the brain.
Justine Tang, Li-Ru Chen, Kuo-Hu Chen
doaj   +1 more source

Sex hormones in allergic conjunctivitis: altered levels of circulating androgens and estrogens in children and adolescents with vernal keratoconjunctivitis [PDF]

open access: yes, 2015
PURPOSE: Vernal keratoconjunctivitis (VKC) is a chronic allergic disease mainly affecting boys in prepubertal age and usually recovering after puberty.
Bonini, S.   +4 more
core   +4 more sources

Effects of dehydroepiandrosterone supplementation on women with poor ovarian response: A preliminary report and review

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2015
Objective: To investigate the effect of dehydroepiandrosterone (DHEA) supplementation on women with poor ovarian response (POR). Materials and methods: Women with POR treated with flexible daily gonadotropin-releasing hormone antagonist in vitro ...
Kuan-Hao Tsui   +5 more
doaj   +1 more source

Effects of Wash Protocol and Contamination Level on Concentrations of Cortisol and Dehydroepiandrosterone (DHEA) in Swine Hair

open access: yesAnimals, 2021
The effect of washing procedure and contamination level on the concentrations of cortisol and dehydroepiandrosterone (DHEA) in swine hair was explored over two studies.
Darian S. Pollock   +3 more
doaj   +1 more source

Dehydroepiandrosterone replacement therapy [PDF]

open access: yesEuropean Journal of Endocrinology, 2001
Dehydroepiandrosterone (DHEA) and its sulphated derivative DHEAS are the most abundant circulating steroids, and are derived from the zona reticularis of the adrenal cortex. The foetal adrenals synthesise signi®cant quantities of DHEA, but production of this steroid falls postnatally.
E M, Gurnell, V K, Chatterjee
openaire   +2 more sources

Prechemotherapy Levels of Plasma Dehydroepiandrosterone and Its Sulfated Form as Predictors of Cancer-Related Cognitive Impairment in Patients with Breast Cancer Receiving Chemotherapy. [PDF]

open access: yes, 2019
Study objectiveDehydroepiandrosterone (DHEA) and its sulfated form (DHEAS)-jointly referred to as DHEA(S)-are neurosteroids known to regulate brain development and function that have been found to be positively correlated with cognitive function.
Bansal, Sumit   +6 more
core   +2 more sources

Low serum dehydroepiandrosterone levels are associated with diabetic retinopathy in patients with type 2 diabetes mellitus

open access: yesJournal of Diabetes Investigation, 2023
Aims This cross‐sectional study assessed the association of serum dehydroepiandrosterone levels with the risk of diabetic retinopathy in patients with type 2 diabetes mellitus in China.
Xinxin Zhang   +5 more
doaj   +1 more source

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