research Sperm aneuploidy in infertile male patients: a systematic review of the literature
Infertile men are more likely to produce sperm with abnormal chromosome numbers, which can affect pregnancy success and embryo health.
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research Finasteride-related Leydig cell tumour: report of a case and literature review
Finasteride use may be linked to rare testicular tumor, but more research needed.
research Low serum testosterone is associated with an increased risk of first-time renal calculi in men without testosterone replacement therapy
Low testosterone increases kidney stone risk in men not on testosterone therapy.
research Evaluation of Hair Density and Hair Diameter in the Adult Egyptian Population using Quantitative Trichoscopic Analysis
Trichoscopy is a quick, non-invasive way to measure hair density and thickness, helping diagnose hair loss.
research Role of testosterone in SARS-CoV-2 infection: A key pathogenic factor and a biomarker for severe pneumonia
Low testosterone may indicate severe COVID-19 in men.
research Male reproductive health after 3 months from SARS-CoV-2 infection: a multicentric study
COVID-19 temporarily affects male reproductive health, but sperm and testosterone levels generally return to normal after three months.
research Fertility and sexual life of men after their forties and in older age.
Men's fertility and sexual health decline with age, with reduced testosterone and virility, and many lose fertility by their eighties.
research (379) The Effect of 5-α Reductase Inhibitor on Male Reproductive Function
5-α reductase inhibitors do not significantly affect male reproductive function but may reduce semen volume.
research Gonadal Dysgenesis: Associations between Clinical Features and Sex of Rearing.
Gonadal biopsy is the best method to diagnose gonadal dysgenesis.
research Circulating Androgen Concentrations and Risk of Incident Heart Failure in Older Men: The Cardiovascular Health Study
Lower testosterone levels may increase heart failure risk in older men.
research Evaluation of men on finasteride.
Finasteride reduces prostate size and serum levels, helping manage benign prostatic hyperplasia, without affecting prostate cancer detection. Regular monitoring is needed for users.
research Testosterone and dihydrotestosterone production in genetically furless and furred male rabbits and effects on growth.
Furless male rabbits grew slightly faster and heavier than furred ones, but testosterone levels were not the cause.
research SUN-049 Male Pattern Baldness and Waist-Hip Ratio as Markers of Arterial Stiffness in Transgender Men Undergoing Long-Term Testosterone Therapy
Male pattern baldness may indicate arterial stiffness in transgender men on long-term testosterone therapy.
research Mechanisms of testosterone action
Testosterone works in different ways, including direct interaction with its receptor, conversion to other hormones for specific effects on genitalia, hair, bones, and muscle, and changes in body fat and sexual function when low.
research V07-10 SEMINAL VESICULOSCOPY FOR DIAGNOSIS AND MANAGEMENT OF HEMATOSPERMIA
The procedure involving seminal vesiculoscopy, TURED, and balloon dilation effectively treated a man's hematospermia and improved his dysorgasmia.
research Characteristics of finasteride users in comparison with nonusers: A Nordic nationwide study based on individual‐level data from Denmark, Finland, and Sweden
Finasteride users have higher odds of certain health issues and lower odds of specific lifestyle factors compared to nonusers.
research 875 Clinical, Histologic and Immunohistochemical Characterization of Mixed Epithelial and Stromal Tumor of the Seminal Vesicle: A Systematic Review and a Novel Case Report
MESTSV is a rare tumor that is mostly benign but needs long-term monitoring due to potential recurrence.
research Behavioral and hormonal changes following the continuous administration of testosterone in females in capuchin monkey adult females (Sapajus Libidinosus)
Testosterone increases sexual behavior in female capuchin monkeys.
research 5α Reductase Deficiency—a Rare Cause of Ambiguous Genitalia and Gender Dysphoria
5α-reductase deficiency can cause ambiguous genitalia and gender dysphoria, treatable with testosterone.
research Effect of Testosterone Supplementation With and Without a Dual 5α-Reductase Inhibitor on Fat-Free Mass in Men With Suppressed Testosterone Production
Testosterone's muscle-building effects do not require its conversion to DHT.
research MP85-05 SEXUAL DYSFUNCTION AFTER 5-ALPHA REDUCTASE INHIBITOR USE: INSIGHTS FROM THE REDUCE STUDY GROUP DATABASE
Dutasteride use can lead to a stable decline in sexual function that is not affected by age or prostate size.
research Testosterone Reduces Knee Passive Range of Motion and Expression of Relaxin Receptor Isoforms via 5α-Dihydrotestosterone and Androgen Receptor Binding
Testosterone reduces knee flexibility by affecting relaxin receptors.
research Normal head-hair length is correlated with its diameter
Hair length and thickness are related, with thickness peaking at about a quarter of the hair's maximum length.
research Differences in Hair Follicle Dermal Papilla Volume are Due to Extracellular Matrix Volume and Cell Number: Implications for the Control of Hair Follicle Size and Androgen Responses
Hair follicle size is mainly influenced by the number of cells and extracellular matrix volume, with cell number having a larger impact.
research SAT-148 Late Diagnosis of Klinefelter Syndrome: Overcoming Phenotypic Variability and Diagnostic Oversights
Early physical exams are crucial for timely Klinefelter syndrome diagnosis.
research The Effects of Oral 5-alpha Reductase Inhibitors on Penile Intracavernosal Pressures and Penile Morphology in Rat Model.
Oral finasteride and dutasteride may negatively affect erectile function in rats.
research Effect of finasteride, a 5 alpha-reductase inhibitor, on serum gonadotropins in normal men
research Body mass index as a potential confounder in dutasteride and fertility studies
BMI should be considered in future research on dutasteride's effects on fertility.
research Adrenal steroid precursors exert potent androgenic action in the hamster sebaceous glands of flank organs and ears.
Certain adrenal hormones can strongly stimulate oil gland growth in hamster skin, similar to male hormones.
research (192) Evaluating Effect of hCG and hCG+rFSH Therapy on Ejaculation Disorders in Middle-Aged Men: A Case Study
The therapies improved ejaculation disorders and sexual function in middle-aged men.