Genetic factors might cause fibrosing alopecia linked to hair shaft abnormalities.
2 citations
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April 2021 in “Canadian Journal of Urology” Five-alpha reductase inhibitors, like finasteride and dutasteride, can treat enlarged prostates, improve urination, reduce need for prostate surgery, and lower the risk of prostate cancer, but may increase the risk of higher grade prostate cancer. They can also treat male pattern baldness.
1 citations
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January 1986 in “PubMed” The boy's symptoms suggest a possible new medical condition.
3 citations
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March 2017 in “International journal of women’s dermatology” Some domesticated animals have the same genetic skin diseases as humans, which can help doctors understand human genetic mutations.
1 citations
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June 2006 in “Experimental dermatology” The conclusion suggests that early signs of hidradenitis suppurativa may start in the hair follicle, with genetic and immune factors playing a role, highlighting the need for more research on the hair follicle's immune system.
March 2019 in “Nasza Dermatologia Online” A man had both alopecia areata and lichen planus, which is uncommon.
1 citations
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August 2024 in “Journal of Morphology” Mammary glands evolved from hair organs in Monodelphis domestica.
8 citations
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January 2012 in “General and Comparative Endocrinology” 5α-Reductase helps regulate hormone action in toad testes, especially during breeding season.
35 citations
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April 2021 in “Current Biology” July 2025 in “Journal of Investigative Dermatology” Androgens reduce THY1 in skin cells, leading to less fat, more fibrosis, and worse healing in males.
42 citations
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January 2003 in “International Journal of Gynecological Pathology” PEH in vulvar LS is common and needs careful diagnosis to avoid confusion with cancer.
March 2018 in “Benha Journal of Applied Sciences” Finger length ratio is not linked to hirsutism or hormone levels.
37 citations
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February 2010 in “Psychoneuroendocrinology” Androgen self-administration might be controlled by membrane receptors, not nuclear ones.
35 citations
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March 2013 in “American Journal of Medical Genetics Part B Neuropsychiatric Genetics” SRD5A2 gene variations affect PTSD symptoms differently in males and females.
December 2022 in “Journal of Cutaneous Pathology” Dermatopathologists must consider both birth sex and gender identity to accurately diagnose and treat transgender patients.
4 citations
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March 2020 in “Berkala Ilmu Kesehatan Kulit dan Kelamin” HIV-infected men who have sex with men are at higher risk for aggressive syphilis, but treatment and tests are effective.
1 citations
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April 2022 in “AACE clinical case reports” A 36-year-old person with a female appearance but male chromosomes was diagnosed with a rare enzyme deficiency affecting sexual development.
1 citations
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August 2015 in “PubMed” A woman with non-classic CAH had unusual heavy periods and high hormone levels, improved with treatment.
22 citations
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February 2007 in “Developmental neurobiology” Hormones and sex affect potassium channel gene expression in electric fish, influencing their communication signals.
January 2025 in “Journal of Clinical Medicine” PCOS is the most common cause of hirsutism, and personalized treatment is important.
1 citations
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January 2017 in “Tohoku journal of experimental medicine” A woman's mature cystic teratoma caused her virilization by producing testosterone.
28 citations
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March 2000 in “Obstetrics and gynecology clinics of North America” Hirsutism in teen girls is common, usually harmless, but can sometimes signal serious issues and is treatable.
4 citations
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June 2019 in “Revista brasileira de ginecologia e obstetrícia” Using only hyperandrogenism to diagnose PCOS can lead to overdiagnosis.
20 citations
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January 2007 in “Fertility and Sterility” A woman developed male traits from accidental contact with her husband's testosterone gel.
January 2023 in “Open Journal of Endocrine and Metabolic Diseases” Hyperandrogenism is a common hormonal disorder in women, often linked to PCOS.
December 2025 in “International Journal of Innovative Technologies in Social Science” Transgender individuals face unique skin issues, often due to hormone therapy, requiring specialized and stigma-free dermatologic care.
5 citations
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December 2018 in “Frontiers in Endocrinology” Differences in androgen receptor expression and tissue properties may lead to higher cryptorchidism risk in certain rats.
November 2021 in “Khyber Medical University Journal” A rare ovarian tumor caused a postmenopausal woman to develop male-like features, which improved after surgery.
47 citations
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August 2014 in “The Journal of Clinical Endocrinology and Metabolism” The research suggests that the global distribution of PCOS is likely due to historical human migration and that genes affecting PCOS may have different impacts on males and females.
168 citations
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January 2005 in “Journal of Investigative Dermatology” Male and female mice have different skin thickness, and hormones affect their skin and hair growth differently.