research Testosterone and doping control
The document concludes that better biomarkers are needed to detect long-term oral testosterone use in athletes.
Search
for
Sort by
Research
150-180 / 1000+ results research 5α-Reductase Type 2 Regulates Glucocorticoid Action and Metabolic Phenotype in Human Hepatocytes
Manipulating 5α-reductase type 2 can affect liver fat production and glucocorticoid effects.
research Evaluation of an eucalyptus oil containing topical drug delivery system for selected steroid hormones
The eucalyptus oil system improved skin delivery of hormones, but safety concerns remain.
research Age-related changes in endogenous glucocorticoids, gonadal steroids, endocannabinoids and their ratios in plasma and hair from the male C57BL/6 mice
Male C57BL/6 mice show age-related fluctuations in certain hormones and their ratios in both blood and hair.
research 7696 Ovarian Steroid Cell Tumor Presenting as Non-classical Adrenal Hyperplasia
Early detection of ovarian steroid cell tumors is crucial to prevent lasting symptoms.
research MANAGEMENT OF ENDOCRINE DISEASE Hyperandrogenic states in women: pitfalls in laboratory diagnosis
Diagnosing hyperandrogenism in women is complex and requires accurate testing methods and consideration of SHBG levels.
research A high-performance liquid chromatography–tandem mass spectrometry assay of the androgenic neurosteroid 3α-androstanediol (5α-androstane-3α,17β-diol) in plasma
Testosterone increases 3α-androstanediol levels, which can be blocked by finasteride.
research Expression of concern: potential risk for developing severe COVID-19 disease among anabolic steroid users
Anabolic steroid users may face higher risk of severe COVID-19.
research Ruolo dei neurosteroidi nella modulazione dopaminergica
Neurosteroids help control dopamine responses in the brain.
research AN ATTEMPT TO ASSESS THE MAGNITUDE OF ENDOGENOUS ANDROGEN PRODUCTION IN A CASE OF THE ADRENOGENITAL SYNDROME*
A 17-year-old female with adrenogenital syndrome produces very high levels of androgens, which prevent complete feminization despite high estrogen doses.
research LC-APCI+-MS/MS method for the analysis of ten hormones and two endocannabinoids in plasma and hair from the mice with different gut microbiota
The method accurately measures hormones and endocannabinoids in mice, showing gut microbiota diversity affects these levels and may influence stress and reproductive systems.
research Rapid nongenomic modulation by neurosteroids of dendritic spines in the hippocampus: Androgen, oestrogen and corticosteroid
Sex and stress steroids quickly change brain cell structures in the hippocampus.
research Steroid 5α-reductase 2 deficiency leads to reduced dominance-related and impulse-control behaviors
Mice lacking steroid 5α-reductase 2 show less aggression and better impulse control.
research Evolution, classification, structure, and functional diversification of steroid 5α-reductase family in eukaryotes
Steroid 5α-reductase evolved from protists and diversified in eukaryotes, with specific roles in mammals and plants.
research Physiopathological role of the enzymatic complex 5α-reductase and 3α/β-hydroxysteroid oxidoreductase in the generation of progesterone and testosterone neuroactive metabolites
The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.
research TMT-Based Proteomic Explores the Influence of DHEA on the Osteogenic Differentiation of hBMSCs
DHEA boosts bone cell growth and differentiation in elderly stem cells.
research Trichoscopy of Steroid-Induced Atrophy
Use lower concentrations of triamcinolone acetonide to reduce steroid-induced scalp atrophy.
research Radiomics and radiogenomics in ovarian cancer: a review with a focus on ultrasound applications
Ultrasound-based radiomics and radiogenomics can improve ovarian cancer diagnosis and treatment, but need better standardization and AI tools.
research Multi-omics empowered deep phenotyping of ulcerative colitis
Ulcerative colitis involves immune activation, chronic inflammation, and metabolic issues, some of which persist even during remission.
research Sulfatase inhibitors: a patent review
The document concludes that research on sulfatase inhibitors should continue due to their potential in treating various diseases, despite some clinical trial failures.
research Dermatoloji ve Kozmetolojide D Vitamini
Vitamin D is crucial for skin health and managing skin diseases.
research Emerging Roles of Steroid-binding Globulins
Steroid-binding globulins have important roles beyond just transporting steroids.
research Untargeted metabolomic approach to study the serum metabolites in women with polycystic ovary syndrome
Certain metabolites may help diagnose and predict polycystic ovary syndrome.
research Development and Evaluation of Niosomal Gel for TransdermalApplication of steroidal API
The niosomal gel effectively delivers testosterone through the skin with fewer side effects.
research ANDROGEN AND CORTISOL SECRETING ADRENOCORTICAL ONCOCYTOMA WITTH UNCERTAIN MALIGNANT POTENTIAL
The woman had a rare adrenal tumor removed, and she recovered well with no signs of the tumor returning.
research New steps forward in the neuroactive steroid field
Neuroactive steroids could become safe, effective treatments with more understanding of their complex brain actions and metabolism.
research Serum C-19 steroid sulphates in females with clinical hyperandrogenism
Women with hyperandrogenism have higher androgen levels and lower SHBG, which may contribute to conditions like excessive hair growth and early puberty.
research Towards the validation of endogenous steroid testing in wildlife hair
Hair analysis for stress and reproductive hormones in wildlife needs more research for accuracy across species.
research Hydroxysteroid Dehydrogenase (17β -HSD3, 17β-HSD5, and 3α-HSD3) Inhibitors:Extragonadal Regulation of Intracellular Sex Steroid Hormone Levels
Certain inhibitors can potentially treat prostate cancer and other hormone-dependent conditions by controlling sex hormone levels in cells.
research Quantitative analysis of 34 sex (pro)hormones, conjugates and bioactive oxidation products thereof in human plasma by GC- and LC-MS/MS and systematic investigation of overestimations of analyte concentrations not accounted for by method validation
The method accurately measures sex hormones in human plasma but can have small errors.