Studies

Other Findings

Correlation between salivary dehydroepiandrosterone sulfate (DHEA-S) levels and cervical vertebral maturation in Saudi individuals

Growth incidents usually progress in a fairly expected sequence; however, their timing and pattern vary across individual subjects. Biochemical biomarkers have an association with bone metabolism and produce signals which stimulate the growth and development of various craniofacial structures. Steroid dehydroepiandrosterone sulfate (DHEA-S) plays a major role in the initiation of growth hormone actions which has a significant role in promoting and accelerating skeletal maturation during puberty.

Cardiovascular System

Low Serum Dehydroepiandrosterone and Dehydroepiandrosterone Sulfate Are Associated With Coronary Heart Disease in Men With Type 2 Diabetes Mellitus

Sex hormones play an important role in the pathogenesis of cardiovascular disease (CVD). This cross-sectional study aimed to explore the associations of dehydroepiandrosterone (DHEA) and dehydroepiandrosterone sulfate (DHEAS) with coronary heart disease (CHD) and stroke in middle-aged and elderly patients with type 2 diabetes mellitus (T2DM).

Other Findings

Hair Cortisol and DHEA-S in Foals and Mares as a Retrospective Picture of Feto-Maternal Relationship under Physiological and Pathological Conditions

Equine fetal hair starts to grow at around 270 days of pregnancy, and hair collected at birth reflects hormones of the last third of pregnancy. The study aimed to evaluate cortisol (CORT) and dehydroepiandrosterone-sulfate (DHEA-S) concentrations and their ratio in the trichological matrix of foals and mares in relation to their clinical parameters; the clinical condition of the neonate (study 1); the housing place at parturition (study 2).

Basic Facts, Immune System

Factors associated with anti-SARS-CoV-2 antibody titres 3 months post-vaccination with the second dose of BNT162b2 vaccine: a longitudinal observational cohort study in western Greece.

Vaccination against SARS-CoV-2 has been extensively deployed during COVID-19 pandemic. One efficient method to evaluate response to vaccination is the assessment of humoral immunity by measuring SARS-CoV-2 antibody titres. We investigated the association between anthropometric parameters (age, body mass index), smoking, diabetes, statin use, hypertension, levels of 25(OH)D and dehydroepiandrosterone sulfate (DHEAS), and SARS-CoV-2 antibody titres after vaccination.

Metabolism

DHEA-pretreatment attenuates oxidative stress in kidney-cortex and liver of diabetic rabbits and delays development of the disease

In view of reported discrepancies concerning antioxidant activity of dehydroepiandrosterone (DHEA), a widely used dietary supplement, the current investigation was undertaken to evaluate the antioxidant properties of DHEA in both kidney-cortex and liver of alloxan (ALX)-induced diabetic rabbits, as this diabetogenic compound exhibits the ROS-dependent action.

Neurodegeneration

Low neuroactive steroids identifies a biological subtype of depression in adults with human immunodeficiency virus on suppressive antiretroviral therapy

The prevalence and mortality risk of depression in people with human immunodeficiency virus (HIV) infection receiving antiretroviral therapy (ART) is higher than in the general population, yet biomarkers for therapeutic targeting are unknown. In the current study, we aimed to identify plasma metabolites associated with depressive symptoms in people with HIV receiving ART.

Sexual Function

Correction to: Dehydroepiandrosterone Sulphate (DHEAS) concentrations stringently regulate fertilization, embryo development and IVF outcomes: are we looking at a potentially compelling ‘oocyte-related factor’ in oocyte activation?

Erratic oocyte-activation affects fertilization and embryo development. Dehydro-epiandrosterone sulphate (DHEAS) is present in theca/cumulus-granulosa cells, regulates the same calcium-pumps that cause calcium-oscillations in mice and its levels are altered in women with no or low fertilization rates. Yet no study has explored correlation of DHEAS with oocyte-activation.

Cancer

DHEA inhibits proliferation, migration and alters mesenchymal-epithelial transition proteins through the PI3K/Akt pathway in MDA-MB-231 cells

Cancer is one of the leading causes of death worldwide, and breast cancer is the most common among women. Dehydroepiandrosterone (DHEA), the most abundant steroid hormone in human serum, inhibits proliferation and migration of breast cancer cells, modulating the expression of proteins involved in mesenchymal-epithelial transition (MET). However, the underlying molecular mechanisms are not fully understood. 

Cancer

Circulating levels of sex steroid hormones and gastric cancer

Men develop gastric cancer more frequently than women, yet little is known about the mechanisms underlying this sex difference. Sex steroid hormones may influence gastric cancer risk. We therefore assessed whether major circulating adrenal precursors, androgens and estrogens were associated with gastric cancer in a high-risk Mexican population.

Cardiovascular System, Metabolism

Relationship of dehydroepiandrosterone sulfate levels with atherosclerosis in patients with subclinical hypothyroidism

Subclinical hypothyroidism is related with increased risk of cardiovascular diseases. The decreased levels of dehydroepiandrosterone sulphate (DHEA-S) are associated with hyperlipidemia, atherosclerosis and obesity. The lower levels of DHEA‑S might be an important factor in development of atherosclerosis in subclinical hypothyroidism.

Other Findings

Blood Dehydroepiandrosterone and Dehydroepiandrosterone Sulfate as pathophysiological correlates of chronic pain: analyses using a national sample of midlife adults in the united states

Identifying biomarkers is a priority in translational chronic pain research. Dehydroepiandrosterone (DHEA) and its sulfated form, DHEA-S, are adrenocortical steroids in the blood with neuroprotective properties that also produce sex hormones. They may capture key sex-specific neuroendocrine mechanisms of chronic pain.

Other Findings

Dehydroepiandrosterone potentiates the effect of vitamin D on thyroid autoimmunity in euthyroid women with autoimmune thyroiditis: a pilot study

The impact of androgens on the thyroid in women is poorly understood. The aim of the present study was to investigate whether vitamin D/dehydroepiandrosterone (DHEA) combination therapy is superior to vitamin D alone in affecting thyroid autoimmunity and hypothalamic-pituitary-thyroid axis activity in young women with autoimmune thyroid disease.

Neurodegeneration

Cortisol to Dehydroepiandrosterone Sulphate ratio and executive function in bipolar disorder

Bipolar disorder (BD) is associated with impairment in cognitive domains such as verbal memory and executive functions. Very few studies have assessed dehydroepiandrosterone sulphate (DHEA-S) in BD and its relation to cognitive functioning despite evidence showing its regulatory effects on glucocorticoid action. The aim of our study was to explore the association of cortisol, DHEA-S, and cortisol to DHEA-S ratio with visuospatial memory and executive functioning in BD.

Neurodegeneration

Cortisol-dehydroepiandrosterone ratios are inversely associated with hippocampal and prefrontal brain volume in schizophrenia

While high levels of glucocorticoids are generally neuro-damaging, a related adrenal steroid, dehydroepiandrosterone (DHEA), has anti-glucocorticoid and neuroprotective properties. Previous work has shown increased circulating levels of DHEA and abnormal cortisol/DHEA ratios in people with schizophrenia, however reports are limited and their relationship to neuropathology is unclear.

Metabolism

Impact of dehydroepiandrosterone (DHEA) supplementation on testosterone concentrations and BMI in elderly women: a meta-analysis of randomized controlled trials

Despite the fact that numerous clinical studies have evaluated the positive effects of dehydroepiandrosterone (DHEA) supplementation on testosterone concentrations and on the body mass index (BMI), more evidence is needed to certify that DHEA is a BMI-reducing agent in the elderly. This meta-analysis aims to clarify the various incompatible results and investigate the impact of DHEA supplementation on serum testosterone levels and lean body mass in elderly women.

Metabolism

The influence of dehydroepiandrosterone (DHEA) on fasting plasma glucose, insulin levels and insulin resistance (HOMA-IR) index: a systematic review and dose response meta-analysis of randomized controlled trials

The effect of DHEA supplementation on fasting plasma glucose (FPG), insulin levels (IN) and the homeostasis model assessment-estimated insulin resistance (HOMA-IR) index in humans has not been assessed so far. Thus, we aimed to conduct a systematic review and meta-analysis of the randomized controlled trials (RCT) which assessed the effects of DHEA supplementation on FPG, IN and the HOMA-IR index in humans.

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