research Evaluation of the 5α-Reductase Inhibitor Finasteride on Reproduction and Gonadal Development in Medaka, Oryzias Latipes
Finasteride negatively affects fish reproduction and gonadal development.
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research A Case of Familial Male-Limited Precocious Puberty with a Novel Mutation
A boy with a rare form of early puberty caused by a new gene mutation responded well to treatment aimed at reducing testosterone and preserving adult height.
research Emerging Medication for the Treatment of Male Hypogonadism
New treatments for male hypogonadism are effective and should be personalized.
research Testosterone Is a Contraceptive and Should Not Be Used in Men Who Desire Fertility
Testosterone replacement therapy can prevent men from fathering children and should not be used by those wanting to stay fertile.
research Benign Prostatic Hyperplasia: A Disorder of Androgen Metabolism in Males
Benign Prostatic Hyperplasia may be caused by changes in how the body processes male hormones.
research Morphometric-Stereological and Functional Epididymal Alterations and a Decrease in Fertility in Rats Treated with Finasteride and After a 30-Day Post-Treatment Recovery Period
Finasteride causes lasting fertility decrease in rats.
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 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 Steroidogenesis of the Testis: New Genes and Pathways
New genes and pathways are important for testosterone production and male sexual development.
research Male Gonadal Function in Coeliac Disease: Sex Hormones
Men with coeliac disease may have hormone imbalances that could affect sexual function, but these can improve with better gut health.
research Semen Parameters Among Transgender Women With a History of Hormonal Treatment
Hormonal treatment in transgender women reduces semen quality, but stopping treatment may improve it.
research Sex Steroid Synthesis in Human Skin In Situ: The Roles of Aromatase and Steroidogenic Acute Regulatory Protein in the Homeostasis of Human Skin
Human skin produces sex hormones like estrogen and testosterone, influenced by ARO and StAR, which may affect skin elasticity and hair growth.
research Unchanged Androgen-Binding Properties of Sex Hormone-Binding Globulin in Male Patients with Liver Cirrhosis
SHBG binding properties are unchanged in male liver cirrhosis patients.
research Scalp Hair Regrowth in Hormone-Treated Transgender Woman
Hormone therapy with estradiol and spironolactone can regrow scalp hair in transgender women by lowering testosterone to female levels.
research Male Hormonal Contraception: Looking Back and Moving Forward
New male hormonal contraceptives show promise but need more research on long-term effects and funding for larger trials.
research Early Embryonic Exposure of Freshwater Gastropods to Pharmaceutical 5-Alpha-Reductase Inhibitors Results in a Surprising Open-Coiled 'Banana-Shaped' Shell
Certain drugs change freshwater snail shells to a "banana" shape.
research Molecular Basis of Androgen Action on Human Sexual Desire
Testosterone significantly affects sexual desire in both men and women, but its impact on women is more complex and influenced by psychological factors.
research Distinct Transcriptional Profiles of the Female, Male, and Finasteride-Induced Feminized Male Anogenital Region in Rat Fetuses
Finasteride exposure affects gene expression and anogenital distance in male rat fetuses.
research Gender Difference in Relationship Between Serum Ferritin and 25-Hydroxyvitamin D in Korean Adults
Men and premenopausal women in Korea show different patterns in iron and vitamin D levels, with no clear pattern for postmenopausal women.
research Do 5α-Reductase Inhibitors Raise Circulating Serum Testosterone Levels? A Comprehensive Review and Meta-Analysis Explaining Paradoxical Results
5α-Reductase inhibitors do not consistently increase testosterone levels in the blood.
research Salivary Testosterone Levels in Infertile Men
Men with low or no sperm count have lower salivary testosterone levels, and saliva testing can measure their testosterone well.
research The Effects of Ficus Carica on Male and Female Reproductive Capabilities in Rats
Ficus carica extract improved fertility in rats and may help with certain health conditions.
research Origanum Vulgare L. Leaves Extract Alleviates Testis And Sperm Damages Induced By Finasteride: Biochemical, Immunohistological And Apoptosis Genes Based Evidences
Oregano extract helps fix testis and sperm damage caused by finasteride.
research GH-IGF-I Axis in Non-Obese Women with Functional Hyperandrogenism
The GH-IGF-I axis is likely involved in the hormonal imbalances seen in non-obese women with functional hyperandrogenism.
research Sex Hormones and Frailty in Older Men: The Osteoporotic Fractures in Men (MrOS) Study
Older men with lower levels of available testosterone are more likely to be frail.
research The Effect of Finasteride on the Secretion of Testosterone, DHT, LH, FSH, and Tissue Factors in the Testis of NMRI Mice
Finasteride reduces sperm count and quality and alters hormone levels in mice.
research Testosterone in COVID-19: An Adversary Bane or Comrade Boon
Testosterone's effects on COVID-19 are unclear and need more research.
research New Insights Into Testosterone Biosynthesis: Novel Observations From HSD17B3 Deficient Mice
Mice without the enzyme HSD17B3 still produce normal testosterone, suggesting they have different ways to make it compared to humans.
research Associations Of Prenatal And Postnatal Exposure To Perfluoroalkyl Substances With Pubertal Development And Reproductive Hormones In Females And Males: The Home Study
PFAS exposure in adolescence may delay puberty in females.
research The Mechanisms of Anabolic Steroids, Selective Androgen Receptor Modulators, and Myostatin Inhibitors
Anabolic steroids boost muscle growth, SARMs increase muscle mass and bone density without side effects, and myostatin inhibitors block a protein that stops muscle growth, but each has potential risks.