Results 21 to 30 of about 15,466 (210)

Serum Dehydroepiandrosterone, Dehydroepiandrosterone Sulfate, and Pregnenolone Sulfate Concentrations in Patients with Hyperthyroidism and Hypothyroidism [PDF]

open access: yesClinical Chemistry, 2000
AbstractBackground: Dehydroepiandrosterone (DHEA) and dehydroepiandrosterone sulfate (DHEA-S) have been suggested to have protective effects against cardiovascular disease, cancer, immune-modulated diseases, and aging. We examined serum concentrations of DHEA, DHEA-S, and pregnenolone sulfate (PREG-S) in patients with thyroid dysfunction.Methods ...
N, Tagawa   +8 more
openaire   +2 more sources

Physical Activity Influences Cortisol and Dehydroepiandrosterone (Sulfate) Levels in Older Adults: A Systematic Review and Meta-Analysis [PDF]

open access: yes, 2022
Age-related changes affect the ratio between two steroid hormones of the hypothalamic-pituitary-adrenal axis, cortisol and dehydroepiandrosterone (sulfate) (DHEA[S]).
Ofosu, Esther F.   +4 more
core   +1 more source

Identification of steroid sulfate transport processes in the human mammary gland [PDF]

open access: yes, 2003
Circulating hormones and local biotransformation of steroid precursors are both sources of estrogen in human mammary tissue. Estrone-3-sulfate (E(1)S) is an important estrogenic form in premenopausal women, and dehydroepiandrosterone sulfate (DHEAS ...
Pizzagalli, F.   +5 more
core   +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

Dehydroepiandrosterone sulfate in the assessment of the hypothalamic-pituitary-adrenal axis [PDF]

open access: yes, 2008
The role of dehydroepiandrosterone-sulfate (DHEA-S) in assessing the integrity of the hypothalamic-pituitary-adrenal (HPA) axis in patients with suspected insufficiency is ...
Allemann, Sabin   +6 more
core   +1 more source

The association between skeletal maturation and adrenal androgen levels in obese children and adolescents [PDF]

open access: yesAnnals of Pediatric Endocrinology & Metabolism, 2017
PurposeThis study aimed to investigate the association between skeletal maturation and adrenal androgen levels in obese children and adolescents.MethodsFifty-three children and adolescents (aged 7–15 years) diagnosed as obese or overweight were ...
Sung Eun Kim   +8 more
doaj   +1 more source

The important roles of steroid sulfatase and sulfotransferases in gynecological diseases

open access: yesFrontiers in Pharmacology, 2016
Gynecological diseases such as endometriosis, adenomyosis and uterine fibroids, and gynecological cancers including endometrial cancer and ovarian cancer, affect a large proportion of women.
Tea eLanisnik Rizner
doaj   +1 more source

Neuroactive steroids in depression and anxiety disorders: Clinical studies [PDF]

open access: yes, 2006
Certain neuroactive steroids modulate ligand-gated ion channels via non-genomic mechanisms. Especially 3 alpha-reduced pregnane steroids are potent positive allosteric modulators of the gamma-aminobutyric acid type A (GABA(A)) receptor.
Eser, Daniela   +9 more
core   +1 more source

Hypoxia and dehydroepiandrosterone in old age: a mouse survival study

open access: yesRespiratory Research, 2006
Background Survival remains an issue in pulmonary hypertension, a chronic disorder that often affects aged human adults. In young adult mice and rats, chronic 50% hypoxia (11% FIO2 or 0.5 atm) induces pulmonary hypertension without threatening life.
Quillard Janine   +2 more
doaj   +1 more source

Simultaneous quantification of cholesterol sulfate, androgen sulfates, and progestagen sulfates in human serum by LC-MS/MS[S]

open access: yesJournal of Lipid Research, 2015
Steroids are primarily present in human fluids in their sulfated forms. Profiling of these compounds is important from both diagnostic and physiological points of view.
Alberto Sánchez-Guijo   +4 more
doaj   +1 more source

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