September 2021 in “Physiology News” Conditions affecting sex development show that sexual diversity is a natural part of human variation.
January 2023 in “Frontiers in Medicine”
2 citations
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January 1960 in “Australian Journal of Biological Sciences” The Naked gene in mice causes abnormal sebaceous glands and disrupts hair follicle organization.
2 citations
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September 1997 in “Archives of Dermatology”
69 citations
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August 1999 in “Developmental biology” The nude gene causes skin cell overgrowth and improper development, leading to hair and urinary issues.
87 citations
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July 2009 in “Journal of Cell Science” Deleting the CDSN gene causes severe skin and hair problems, leading to death.
July 2022 in “British Journal of Dermatology” 3 citations
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March 2023 in “Annals of the New York Academy of Sciences” Mutations in claudin-1 and claudin-3 cause hair loss in baby mice.
August 2022 in “MEDICINUS” A 22-year-old homosexual man was diagnosed with secondary syphilis, genital warts, and HIV, highlighting the high STI risk in men who have sex with men.
January 2024 in “Australasian journal of dermatology (Print)” A boy's hair turned red because of genetic mutations, not lack of zinc.
February 2024 in “The Journal of Sexual Medicine” 5-α reductase inhibitors do not significantly affect male reproductive function but may reduce semen volume.
46 citations
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November 2014 in “The Journal of Clinical Endocrinology & Metabolism” Men with isolated hypogonadotropic hypogonadism have partial steroid deficiencies, while those with panhypopituitarism have severe deficiencies.
17 citations
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April 2009 in “Andrologia” A boy's early puberty caused by a testicular tumor returned to normal after surgery.
70 citations
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March 1980 in “Journal of Nutrition” Zinc deficiency in monkeys causes skin issues and reproductive problems, but supplementation reverses these effects.
60 citations
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November 2009 in “General and Comparative Endocrinology” Fadrozole and finasteride change gene expression related to sex hormones and thyroid hormones in frog larvae development.
15 citations
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September 2014 in “JAMA Dermatology” January 2022 in “Figshare” Autophagy helps mouse glands stay healthy, prevents early aging, and maintains their oil and scent production.
June 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” The HoxC gene cluster and its enhancers are essential for developing hair and nails in mammals.
February 1976 in “PubMed” Sex hormone therapy is effective for certain skin conditions like acne and seborrhea, but less so for female hair loss and excessive hair growth.
June 2009 in “マテリアルインテグレ-ション” Men's cosmetic procedures need to consider male-specific differences for better results.
69 citations
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February 1983 in “Gut” Men with coeliac disease may have hormone imbalances that could affect sexual function, but these can improve with better gut health.
April 2025 in “The Egyptian Journal of Hospital Medicine” Expanding premarital screening to include skin conditions, STDs, infertility, and male disorders can improve marriage stability.
The treatment changed hormone levels and increased sexual behavior in female capuchin monkeys.
April 2020 in “The FASEB Journal” Surgical and chemical castration have varied effects on heart and brain inflammation and artery function in sick rats.
September 2025 in “PubMed” Hirsutism in women is linked to PCOS and can cause health issues if untreated.
March 2024 in “The journal of sexual medicine” The therapies improved ejaculation disorders and sexual function in middle-aged men.
43 citations
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January 2006 in “PubMed” Androgens and estrogens are crucial for male reproductive health, affecting hormone levels and tissue function.
April 2025 in “Journal of Ethnopharmacology” 16 citations
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January 2019 in “LGBT health” Transgender women can still get testicular cancer, so proper screening is important.
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