research Cancer Risk by the Subtype of Alopecia
People with certain types of alopecia have a slightly higher risk of cancer, especially thyroid, bladder, and prostate cancers.
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research Nestin as a Marker of Unipotent Epithelial Progenitor Cells Differentiating into Outer Root Sheath Keratinocytes in Embryonic and Adult Hair Follicles
Nestin-expressing cells turn into a specific type of skin cell in hair follicles during development and in adults.
research Gonadal Sex Steroids: Production, Action, and Interactions in Mammals
The document concludes that sex hormones are crucial for mammalian reproduction, health, and behavior, and require more research for therapeutic use.
research Testosterone in COVID-19: An Adversary Bane or Comrade Boon
Testosterone's effects on COVID-19 are unclear and need more research.
research Nestin as a Marker of Unipotent Epithelial Progenitor Cell Differentiation into Outer Root Sheath Keratinocytes in Embryonic and Adult Hair Follicles
Nestin marks cells that can become a specific type of skin cell in hair follicles of both developing and adult mice.
research Genome-Wide Association Study Identifies a New Locus JMJD1C at 10q21 That May Influence Serum Androgen Levels in Men
A new gene, JMJD1C, may affect testosterone levels in men.
research Treatment of Refractory Hematospermia With Finasteride: A Prospective Placebo-Controlled Study
Finasteride effectively treats hematospermia in 3 months without side effects.
research The Diversity of Sex Development: What Conditions Affecting Sex Development Teach Us About Sexual Diversity
Conditions affecting sex development show that sexual diversity is a natural part of human variation.
research Androgens and Androgen Receptor Action in Skin and Hair Follicles
Male hormones and their receptors play a key role in hair loss and skin health, with potential new treatments being explored.
research Overexpression of Aldo-Keto Reductase 1C3 in LNCaP Cells Diverts Androgen Metabolism Towards Testosterone Resulting in Resistance to the 5α-Reductase Inhibitor Finasteride
Too much AKR1C3 enzyme causes resistance to finasteride by increasing testosterone.
research Testosterone: The Male Sex Hormone
More research is needed to understand how testosterone is maintained in adult males.
research Immune Privilege and Alopecia Areata
Restoring immune privilege in hair follicles could help treat certain types of hair loss.
research Successful Virilization of a PAIS Patient with a Missense Mutation in the Ligand-Binding Domain of the Androgen Receptor Using Combined High-Dose Testosterone and Aromatase Inhibitor
A 12-year-old boy with PAIS successfully developed male characteristics using high-dose testosterone and anastrozole.
research Clinical Review of Ejaculatory Dysfunction
The review suggests new ways to classify ejaculation problems and recommends different treatments based on the type of issue.
research Exposure of Xenopus Laevis Tadpoles to Finasteride, an Inhibitor of 5-Alpha Reductase Activity, Impairs Spermatogenesis and Alters Hypophyseal Feedback Mechanisms
Finasteride exposure harms tadpole reproduction and hormone balance.
research Reproductive System, Male: Biology of Spermatogenesis and Toxicology
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-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 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 Tissue-Selective Regulation of Androgen-Responsive Genes
The same hormone can affect gene expression differently in various tissues, which could lead to new treatments for conditions like hair loss.
research Male Sex Hormones in Andrology Today
Testosterone is key for male sexual function, and treating hormone imbalances can improve sexual issues.
research Relationship Between Betacoronaviruses and the Endocrine System: A New Key to Understand the COVID-19 Pandemic—A Comprehensive Review
Betacoronaviruses, like COVID-19, may cause hormone system dysfunction and affect disease susceptibility and severity.
research The Distribution of Estrogen Receptor Beta Is Distinct to That of Estrogen Receptor Alpha and the Androgen Receptor in Human Skin and the Pilosebaceous Unit
Estrogen Receptor ß (ERß) is the main hormone controller in human skin and hair follicles, not Estrogen Receptor α (ERα) or the Androgen Receptor (AR).
research Regulatory Roles of Androgens in Cutaneous Wound Healing
Testosterone may slow down wound healing and increase inflammation.
research Urinary Steroids in Men with Male-Pattern Alopecia
Men with male-pattern baldness have higher levels of certain testosterone metabolites and may have more active androgen metabolism.
research Intracrinology and the Skin
DHEA stimulates skin oil glands and could help postmenopausal women, with potential for acne and excessive hair growth treatments.
research Characteristics of Flutamide Action on Prostatic and Testicular Functions in the Rat
Flutamide combined with an LHRH agonist effectively inhibits prostate growth, suggesting it could treat prostate cancer.
research The Dihydrotestosterone Hypothesis of Prostate Cancer and Its Therapeutic Implications
The document suggests that targeting the hormone DHT could be a more effective treatment for prostate cancer than targeting testosterone.
research Occurrence of Klinefelter Syndrome Mosaic 45,X/46,XY/47,XXY/48,XXYY/48,XXXY and Primary Hyperparathyroidism
A man with both Klinefelter syndrome and primary hyperparathyroidism showed a rare combination of symptoms and genetic patterns.
research Estimating the Contribution of the Prostate to Blood Dihydrotestosterone
The normal human prostate does not significantly affect blood DHT levels.
research Restoration of Spermatogenesis and Male Fertility Using an Androgen Receptor Transgene
Scientists restored fertility in male mice lacking a key fertility gene by using a modified gene.