9 citations
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August 2021 in “Journal of clinical medicine” Pili torti is a rare condition where hair is twisted and breaks easily, often linked to genetic disorders or other health issues.
The sympathetic nervous system is linked to scalp hair loss.
January 2019 in “日本皮膚科学会雑誌” 3 citations
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December 2013 in “American Journal of Dermatopathology” A rare skin growth in a baby was successfully removed without coming back.
5 citations
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May 2008 in “Nature Precedings” Trichoscopy is a useful non-invasive method to diagnose female hair loss with high accuracy.
August 2018 in “Brock University Digital Repository (Brock University)” Adolescent male rats release more stress hormones than adults, and testosterone affects them differently.
January 2013 in “Revista Clínica Española” A postmenopausal woman's increased male hormone levels were successfully treated with surgery.
October 2025 in “Journal of Investigative Dermatology” Hair follicle dermal stem cells help control hair growth timing by regulating signals at the hair germ–dermal papilla interface.
31 citations
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February 2007 in “Journal of Structural Biology” Oxidation changes the structure of hair protein filaments, causing them to compact and rearrange.
2 citations
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August 1999 in “PubMed” 8 citations
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April 2022 in “Trends in cancer” Hormone therapy affects cancer risks in transgender individuals differently than in cisgender people, and more research is needed to understand these risks and improve cancer screening guidelines.
11 citations
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March 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” A gene mutation causes early keratinocyte maturation leading to hair loss in Olmsted syndrome.
5 citations
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November 2021 in “Pediatrics in review” The document concludes that thyroid disorders in children require specific treatments and monitoring, and educational resources are available for further information.
324 citations
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May 2002 in “Oncogene”
9 citations
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July 2014 in “Experimental Dermatology” PTHRP agonists can stimulate hair growth, especially in damaged follicles, while antagonists may initially increase growth but ultimately inhibit it.
75 citations
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September 2009 in “Dermato-endocrinology” The skin produces and processes hormones, affecting both local and overall body functions.
29 citations
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May 2013 in “Andrologia” Cross-sex hormone treatment in transsexual individuals helps understand how sex hormones affect diseases like heart disease and diabetes.
29 citations
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April 1997 in “Developmental Dynamics” Trypsin slows hair growth and affects color by causing cell death in hair follicles.
29 citations
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July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” Hair follicle development involves complex interactions between skin layers and cells, but many details are still unknown.
November 2024 in “Journal of Investigative Dermatology” Skin and hair cells release serotonin and histamine naturally, which could help improve skin health.
19 citations
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July 2004 in “Australasian Journal of Dermatology” Her hair grew back normally after she stopped rubbing it.
1 citations
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July 2015 in “AACE clinical case reports” Removing both ovaries treated the woman's excess male hormone symptoms.
December 2019 in “International journal of engineering applied science and technology” Tridax procumbens, a weed, has various medicinal properties including wound healing and antibacterial effects.
16 citations
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February 1978 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” Dihydrotestosterone specifically binds to hamster sebaceous glands, with a higher affinity than testosterone.
12 citations
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December 2016 in “PubMed” Hirsutism involves excessive hair growth due to hormonal issues and can be treated with medication or surgery.
July 2025 in “AACE Endocrinology and Diabetes” Ovarian hyperthecosis caused high testosterone and virilization symptoms in a 60-year-old woman, which improved after surgery.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Developing hair follicles form from ring-shaped patterns, with future stem cells originating from the outer ring, not the upper layers, as previously thought.
155 citations
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October 2002 in “The FASEB Journal” Heart-specific steroid metabolism is crucial in cardiac hypertrophy.
April 2017 in “Journal of Investigative Dermatology” A virus protein can activate a pathway that may lead to abnormal hair follicle development.
February 2026 in “South Asian Research Journal of Biology and Applied Biosciences” Alopecia areata patients have higher hormone levels, suggesting hormonal screening could help in treatment.