Search
for
Sort by
Research
420-450 / 1000+ resultsresearch LC‐MS/MS‐based method for long‐term steroid profiling in human scalp hair
This study introduced a validated LC-MS/MS-based method for profiling long-term steroid concentrations in human scalp hair, offering potential applications in endocrinology research.
research System doradztwa nawozowego NAWSALD jako pomoc w zrownowazonej gospodarce skladnikami pokarmowymi
This study suggests that finasteride may inhibit testosterone-induced expression of TGF-beta1 and type I procollagen, potentially explaining its role in preventing perifollicular fibrosis in androgenetic alopecia.
research Testosterone enhances expression and functional activity of epithelial sodium channel (ENaC), cystic fibrosis transmembrane regulator (CFTR) and sodium hydrogen exchanger (NHE) in vas deferens of sex-steroid deficient male rats
This study found that testosterone significantly influenced the expression and function of certain ion transporters in the vas deferens, impacting fluid secretion and contributing to a suitable environment for male fertility.
research THE EFFECT OF SPIRONOLACTONE ON HIRSUTISM AND FEMALE ANDROGEN METABOLISM
This study concluded that spironolactone may be an effective therapy for a subgroup of hirsute patients, as it reduced plasma testosterone and improved certain hair growth measures.
research An Adult With Hair Loss! a Rare Case of Non-Classical 3β Hydroxysteroid Dehydrogenase (3β HSD) Deficiency
This report presents a rare case of suspected 3β HSD deficiency in an adult female with symptoms like male pattern hair loss and low testosterone, suggesting a non-classical presentation.
research Endocrine and Intracrine Sources of Androgens in Women: Inhibition of Breast Cancer and Other Roles of Androgens and Their Precursor Dehydroepiandrosterone
This review discusses hormone replacement therapy for menopausal women, emphasizing DHEA's unique ability to convert into sex steroids only in targeted tissues, and reports no new clinical results.
research 11α-Hydroxyprogesterone, a potent 11β-hydroxysteroid dehydrogenase inhibitor, is metabolised by steroid-5α-reductase and cytochrome P450 17α-hydroxylase/17,20-lyase to produce C11α-derivatives of 21-deoxycortisol and 11-hydroxyandrostenedione in vitro
This study found that 11α-hydroxyprogesterone is a potent inhibitor of 11βHSD2 in vitro and may serve as a precursor to unique C11α-hydroxy steroids in prostate cancer tissue.
research ORIGINAL RESEARCH—ENDOCRINOLOGY: Comparison of the Steady‐State Pharmacokinetics, Metabolism, and Variability of a Transdermal Testosterone Patch Versus a Transdermal Testosterone Gel in Hypogonadal Men
This study found that a testosterone patch and gel showed bioequivalent testosterone levels in hypogonadal men, but the patch mimicked a natural circadian profile, while the gel resulted in higher dihydrotestosterone levels.
research News & Notes
This study found that continuous use of loop diuretics may double the rate of bone loss in elderly men compared to intermittent or non-use.
research The Effects of Transdermal Dihydrotestosterone in the Aging Male: A Prospective, Randomized, Double Blind Study
Dihydrotestosterone gel improved well-being and sexual function in older men without negatively affecting prostate health.
research C19and C215β/5αMetabolite Ratios in Subjects Treated with the 5α-Reductase Inhibitor Finasteride: Comparison of Male Pseudohermaphrodites with Inherited 5α-Reductase Deficiency*
This study found that finasteride decreased plasma dihydrotestosterone levels and altered steroid metabolism, similar to the profile of male pseudohermaphrodites with inherited 5a-reductase deficiency.
research Neural substrates of the emotional negativity bias as revealed by haemodynamic data
This retrospective study found that cyproterone acetate, both alone and with estrogens, was safe, well tolerated, and induced modest feminizing effects in late-pubertal transgender female adolescents.
research Hormone therapy for transgender patients
This review discusses the creation of transgender-specific guidelines by WPATH and the Endocrine Society, based mostly on clinical experience, and reports no new results.
research A Virilizing Malignant Steroid Cell Tumor-Leydig Cell Subtype in a 24-Year-Old Palestinian Female with Challenging Histopathological and Biochemical Features: A Case Report
This case report highlights a Palestinian woman with a rare ovarian steroid cell tumor, underscoring the diagnostic challenges and potential for disease progression despite treatment attempts with various chemotherapy regimens.
research The Use of Anabolic Steroids by Bodybuilders in the State of Sergipe, Brazil
In this study, a high prevalence of anabolic-androgenic steroid use was observed among bodybuilding athletes in Sergipe, Brazil, regardless of their socioeconomic backgrounds, highlighting the need for increased awareness about the associated health risks.
research Expression of type 1 5α-reductase and metabolism of testosterone in reconstructed human epidermis (SkinEthic®): a new model for screening skin-targeted androgen modulators
This study established that a human epidermal model can be utilized to assess 5alpha-reductase activity and evaluate enzyme modulators, such as finasteride, for dermatological applications.
research Effect of Exogenous Testosterone, Finasteride, and Castration on serum level of Thyroxin
This study found that testosterone, finasteride, and castration in rats decreased serum thyroxin levels, with testosterone also affecting body and prostate weights.
research STEROID HORMONES IN GERIATRICS
Steroid hormones can help treat aging issues and improve health in elderly people.
research Screen steroid 5 alpha-reductase inhibitors in vitro by high performance liquid chromatography
This study developed a rapid and efficient in vitro method using high-performance liquid chromatography to screen for steroid 5 alpha-reductase inhibitors, determining inhibition constants for Finasteride and Epristeride.
research A Comparison of the Efficacy, Relapse Rate and Side Effects among Three Modalities of Systemic Corticosteroid Therapy for Alopecia Areata
This study found that intramuscular triamcinolone acetonide or pulse therapy effectively treats alopecia areata with manageable side effects, but further strategies are needed to reduce relapse rates.
research Biosynthesis of Dihydrotestosterone by a Pathway that Does Not Require Testosterone as an Intermediate in the SZ95 Sebaceous Gland Cell Line
This study suggests that in SZ95 sebocytes, a pathway for DHT biosynthesis does not require testosterone as an intermediate, potentially impacting the treatment of androgen-sensitive skin conditions.
research Intravaginal Testosterone Improves Sexual Satisfaction and Vaginal Symptoms Associated With Aromatase Inhibitors
This study found that intravaginal testosterone significantly improved sexual satisfaction and reduced dyspareunia in postmenopausal women using aromatase inhibitors, with no effect on urinary incontinence.
research FASCE, the benefit of spironolactone for treating acne in adult females: study protocol for a randomized double-blind trial
This trial will compare the effectiveness of spironolactone to doxycycline for treating acne in adult females, potentially offering an alternative to antibiotics and isotretinoin.
research Steroidogenesis inhibitors alter but do not eliminate androgen synthesis mechanisms during progression to castration-resistance in LNCaP prostate xenografts
This study found that despite the presence of steroidogenesis inhibitors, CRPC tumor cells adapt to continue synthesizing androgens, suggesting a need for more effective androgen axis targeting.
research Steroidogenic response of adrenal tissues after administration of ACTH to dogs with hypercortisolemia
This study found that adrenal sex hormone levels were elevated in neutered dogs with hypercortisolemia, except for testosterone, highlighting the importance of ruling out hypercortisolemia when diagnosing adrenal hyperplasia syndrome.
research Testosterone Supplementation for Aging-Associated Sarcopenia
This study indicated that while testosterone replacement in older men with low testosterone increases muscle mass and strength and reduces fat, its effects on physical function, disability, falls, or fractures remain unclear.
research Progesterone in gender-affirming therapy of trans women
This review discusses potential benefits of adding bioidentical progesterone to gender-affirming treatment for trans women and reports no new clinical results; it calls for further research to confirm efficacy and safety.
research Androgen Dependence of Hirsutism, Acne, and Alopecia in Women
This study found that ethinylestradiol and high-dose cyproterone acetate significantly reduced hirsutism scores and were effective for treating acne and alopecia in women with hyperandrogenism.
research PLASMA C19 STEROID SULPHATE LEVELS AND INDICES OF ANDROGEN BIOAVAILABILITY IN FEMALE PATTERN ANDROGENIC ALOPECIA
This study found that women with female pattern androgenic alopecia have significantly higher levels of certain androgens and androgen sulfates compared to normal premenopausal women, suggesting markers for diagnosis and treatment efficacy.