Results 41 to 50 of about 10,008 (239)

Association of adrenal function and disease severity in community-acquired pneumonia.

open access: yesPLoS ONE, 2014
IntroductionRapid and accurate risk stratification in patients with community-acquired pneumonia (CAP) is an unmet clinical need. Cortisol to dehydroepiandrosterone (DHEA) ratio was put forward as a prognostic marker in sepsis.
Cornelia Mueller   +9 more
doaj   +1 more source

Cerebral perfusion in depression: Relationship to sex, dehydroepiandrosterone sulfate and depression severity

open access: yesNeuroImage: Clinical, 2021
Background: Major depressive disorder (MDD) is a leading cause of disease burden and shows a marked sexual dimorphism. Previous studies reported changes in cerebral perfusion in MDD, an association between perfusion and dehydroepiandrosterone sulfate ...
Christopher Ritter   +7 more
doaj   +1 more source

DHEA-Bodipy—A functional fluorescent DHEA analog for live cell imaging [PDF]

open access: yesMolecular and Cellular Endocrinology, 2010
The androgen dehydroepiandrosterone (DHEA) has been reported to protect neuronal cells against dysfunction and apoptosis. Several signaling pathways involved in these effects have been described but little is known about the intracellular trafficking of DHEA.
Lemcke, Susanne   +6 more
openaire   +2 more sources

Potential Contamination Cases in Anti‐Doping: Experiences and Practices of 33 Anti‐Doping Organisations

open access: yesDrug Testing and Analysis, EarlyView.
Across 33 Anti‐Doping Organisations (ADOs), 85% reported experiencing at least one contamination‐claim case in 2024–2025, but only 36% operate a standardised process for handling such claims. Dietary supplements were the leading alleged contamination source (76% of ADOs), followed by food (42%) and pharmaceutical products, intimate contact, and other ...
Kristian Slíž   +2 more
wiley   +1 more source

Dehydroepiandrosterone Sulfate Stimulates Expression of Blood-Testis-Barrier Proteins Claudin-3 and -5 and Tight Junction Formation via a Gnα11-Coupled Receptor in Sertoli Cells.

open access: yesPLoS ONE, 2016
Dehydroepiandrosterone sulfate (DHEAS) is a circulating sulfated steroid considered to be a pro-androgen in mammalian physiology. Here we show that at a physiological concentration (1 μM), DHEAS induces the phosphorylation of the kinase Erk1/2 and of the
Dimitrios Papadopoulos   +4 more
doaj   +1 more source

Effect of Mindfulness‐Based Stress Reduction on dehydroepiandrosterone‐sulfate in adults with self‐reported stress. A randomized trial

open access: yesClinical and Translational Science, 2021
Long‐term stress can lead to long‐term increased cortisol plasma levels, which increases the risk of numerous diseases. Dehydroepiandrosterone (DHEA) and its sulfated form dehydroepiandrosterone‐sulfate (DHEAS), together DHEA(S), have shown to counteract
Maja Arena Jørgensen   +3 more
doaj   +1 more source

Maternal overweight and obesity during pregnancy and sex‐dependent dysregulation of the materno‐fetal stress axis

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Maternal obesity and excess gestational weight gain (GWG) are linked to adverse perinatal outcomes, potentially via disruption of the maternal–fetal stress axis. Placental HSD11B2 protects the fetus from excess glucocorticoids and may influence fetal programming during maternal metabolic stress.
Thorsten Braun   +13 more
wiley   +1 more source

Myostatin and its association with abdominal obesity, androgen and follistatin levels in women with polycystic ovary syndrome

open access: yes, 2014
What is the role of myostatin and its relationship with obesity, androgens and follistatin levels in women with polycystic ovary syndrome (PCOS)? The myostatin level was positively correlated to the risk of abdominal obesity, but negatively associated ...
楊友仕 ;陳美州 ;楊政憲 ;楊偉勛 ;何弘能   +1 more
core   +1 more source

Dehydroepiandrosterone Supplementation May Benefit Women with Asthma Who Have Low Androgen Levels: A Pilot Study

open access: yesPulmonary Therapy, 2019
Introduction Among individuals with severe asthma, FEV1 is low in individuals with low dehydroepiandrosterone (DHEA) sulfate (DHEAS) levels. In the Severe Asthma Research Program (SARP), no women with DHEAS > 200 μg/dL had an FEV1  60% predicted received
Nadzeya Marozkina   +6 more
doaj   +1 more source

Dehydroepiandrosterone and dehydroepiandrosterone-sulfate: Biomarkers of pregnancy and of fetal health

open access: yesTheriogenology Wild, 2023
Dehydroepiandrosterone (DHEA) and its sulfate (DHEAS) are important estrogen precursors, secreted mainly by the adrenal cortex. At late gestation, both DHEA and DHEAS (DHEA(S)) are produced at high concentrations in some species due to the developing ...
Emilee N. Hart   +2 more
doaj   +1 more source

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