research Disorders in Male Sexual Differentiation Due to 5α-Reductase-2 Deficiency
5α-reductase-2 deficiency causes ambiguous genitalia at birth and affects male sexual development, but individuals often develop male characteristics at puberty.
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330-360 / 1000+ resultsresearch Anabolic effects of testosterone are preserved during inhibition of 5α-reductase
Testosterone can build muscle and bone without enlarging the prostate when a specific enzyme is blocked.
research Delayed Puberty
A 19-year-old male with delayed puberty was successfully treated for a condition that prevents normal hormone production.
research Sub-chronic testosterone treatment increases the levels of epithelial sodium channel (ENaC)-α,βandγin the kidney of orchidectomized adult male Sprague–Dawley rats
Testosterone increases certain kidney protein levels, potentially raising blood pressure.
research PD05-10 COMPARATIVE EFFECTS OF FINASTERIDE AND DUTASTERIDE ON SEMEN PARAMETERS IN YOUNG MEN WITH ANDROGENIC ALOPECIA: A RANDOMIZED CONTROLLED STUDY
Finasteride and dutasteride reduce semen quality, with dutasteride having a stronger negative effect.
research Effects of Intramuscular Testosterone Undecanoate on Body Composition and Bone Mineral Density in Female-to-Male Transsexuals
Testosterone undecanoate increases lean mass and causes various physical changes in female-to-male transsexuals.
research The use of a transscrotal testosterone delivery system in the treatment of patients with weight loss related to human immunodeficiency virus infection
The transscrotal testosterone patch normalizes hormone levels in men with AIDS and weight loss but does not improve weight, body mass, or quality of life.
research Toxoplasma gondii infection and testosterone alteration: A systematic review and meta-analyses
Toxoplasma gondii infection may increase testosterone levels in males.
research Spontaneous fertility in a male patient with testotoxicosis despite suppression of FSH levels
A man with testotoxicosis was fertile despite low FSH levels, suggesting high testosterone may allow sperm production without FSH.
research The relation between androgenetic thin hair diagnosed by trichoscope and benign prostatic hyperplasia
Men with thinner hair from genetic hair loss may be more likely to have an enlarged prostate.
research Editorial Comment
PSA levels help determine prostate size and guide treatment choices for benign prostatic hyperplasia.
research Hiperplasia quística prostática en un perro joven: reporte de caso
A young dog with an enlarged prostate and cysts improved significantly after treatment and surgery.
research Common urologic diseases in older men and their treatment: how they impact fertility
Urologic diseases and treatments in older men can negatively affect fertility, and doctors should talk to patients about this.
research 133 Grey-Scale Penile Ultrasound Findings in Young Men with Erectile Dysfunction (ED) Who Used Finasteride for Androgenic Alopecia: A Retrospective Review
Finasteride for hair loss can cause erectile dysfunction due to tissue fibrosis.
research Therapeutic potential of Sertoli cells in vivo: alleviation of acute inflammation and improvement of sperm quality
Sertoli cell transplants can reduce inflammation and improve sperm quality.
research Effects of testosterone on mean arterial pressure and aquaporin (AQP)-1, 2, 3, 4, 6 and 7 expressions in the kidney of orchidectomized, adult male Sprague-Dawley rats
Testosterone raises blood pressure and changes kidney protein levels.
research Body image and sexual interests in adolescents and young adults with Prader–Willi syndrome
Adolescents and young adults with Prader-Willi syndrome show a range of sexual interests and behaviors.
research Effects of finasteride on the morphology of polycystic ovaries
Finasteride doesn't change polycystic ovary size or cyst number, suggesting testosterone's role in their appearance.
research Microscopic identification of the remnant hair or feather of five animal drug components in Shenrongbian pill
The study found unique microscopic features for hair or feather in five animal ingredients in Shenrongbian pill.
research Estimating the Contribution of the Prostate to Blood Dihydrotestosterone
The normal human prostate does not significantly affect blood DHT levels.
research Testosterone Supplementation for Aging-Associated Sarcopenia
Testosterone supplements can increase muscle mass and strength in older men with low levels, but long-term effects and risks need more research.
research Potential adverse effects of long-term testosterone therapy
Long-term testosterone therapy can cause hormone suppression, affect prostate and heart health, and alter physical characteristics, but does not increase prostate cancer risk and needs more research for full risk assessment.
research Reproductive System, Male
The document explains how sperm cells are produced, the role of testosterone in this process, and how toxins can reduce sperm count and fertility.
research Morphometric Analysis of the Human Scalp Hair Follicle: Practical Implications for the Hair Transplant Surgeon and Hair Regeneration Studies
The research provides specific measurements for hair follicles that can improve hair transplant and regeneration techniques.
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 Age‐dependent regulation by androgens of gene expression in the anterior hypothalamus and stress‐induced release of adrenal hormones in adolescent and adult male rats
Testosterone affects stress hormone levels differently in adolescent and adult male rats.
research 1451 THE ASSOCIATION BETWEEN MALE PATTERN BALDNESS AND SECOND TO FORTH FINGER RATIO WITH PROSTATE CANCER- A PROSPECTIVE COHORT STUDY
Male pattern baldness may predict prostate cancer risk.
research A Risk-Benefit Assessment of Treatment with Finasteride in Benign Prostatic Hyperplasia
Finasteride helps reduce prostate size and symptoms in BPH but is less effective than terazosin and works best for larger prostates.
research Assessment of Circulating Sex Steroid Levels in Prepubertal and Pubertal Boys and Girls by a Novel Ultrasensitive Gas Chromatography-Tandem Mass Spectrometry Method
Prepubertal girls have higher sex steroid levels than boys, possibly leading to earlier puberty.
research Sertoli–Leydig cell tumors: hormonal profile after dynamic test with GnRH analogue: triptorelin represents a useful tool to evaluate tumoral hyperandrogenism
Triptorelin helps evaluate hormone production in Sertoli-Leydig cell tumors.