15 citations
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January 2018 in “Advances in experimental medicine and biology” Keratin proteins are crucial for hair growth and structure.
4 citations
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January 2014 in “International Journal of Trichology” A 12-year-old boy with a rare genetic condition has progressive hair loss with no effective treatment.
June 2022 in “Dermatologic Therapy” Oral minoxidil and growth factors improved hair density and thickness in a girl with hereditary hair loss.
6 citations
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January 1999 in “Dermatology” Alopecia areata is linked to autoimmune antibodies.
November 2011 in “Journal of Investigative Dermatology” TRH in hair follicles can influence hair color by increasing melanin.
44 citations
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October 1990 in “Archives of Dermatological Research” The connective tissue around hair follicles changes structure throughout the hair cycle.
5 citations
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September 2013 October 2012 in “The American Journal of Gastroenterology” A hairball in the stomach can cause serious issues and may need surgery and psychiatric care.
74 citations
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January 2006 in “The journal of investigative dermatology/Journal of investigative dermatology” Mutations in the DSG4 gene can cause a rare hair disorder similar to monilethrix.
January 2008 in “Medical Entomology and Zoology” January 2023 in “Australasian Journal of Dermatology” Sublingual minoxidil helped regrow hair in a person with congenital triangular alopecia.
1 citations
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May 2011 in “Journal of Obstetrics and Gynaecology” Hair loss in postmenopausal women due to ovarian hyperthecosis is rare, but removing the ovaries can significantly improve the condition.
April 2020 in “Journal of the Endocrine Society” The patient with a misplaced pituitary gland and interrupted pituitary stalk is being treated with hormone replacement.
June 2012 in “Springer eBooks” Eating disorders can cause various hair problems, and while hair loss in these disorders is linked to metabolic syndrome, treatment focuses on specific medications and lifestyle changes for the syndrome.
October 2025 in “Journal of the Endocrine Society” Combining medication and minimally invasive techniques can effectively manage Marine-Lenhart syndrome.
February 2023 in “Mağallaẗ Tikrīt li-l-ʻulūm al-ṣirfaẗ/Tikrit journal of pure science” Horse skin has a layered epidermis, a dermis with hair follicles, sweat and sebaceous glands, and is supplied by small arteries.
66 citations
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June 2004 in “Biophysical Journal” Hard α-keratin in hair has a unique, nonordered structure, different from other fibers.
143 citations
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January 2012 in “Cell and Tissue Research”
8 citations
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December 1981 in “Journal of The American Academy of Dermatology” The document concludes that parathyroid diseases have a range of clinical features and outcomes, with some conditions being treatable and others having a high risk of mortality.
10 citations
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January 1987 in “PubMed” Thyroid hormone and epidermal growth factor affect hair angle, tooth eruption, and ear development in rats.
119 citations
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October 1998 in “Endocrinology” Diet can prevent bone issues but not hair loss in mice lacking vitamin D receptors.
2 citations
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January 2014 in “Journal of Integrated Health Sciences” Obesity is strongly linked to the severity of hirsutism in women.
2 citations
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December 1994 in “International Journal of Cosmetic Science” Polymer complexation makes hyaluronic acid stick to hair better, enhancing its moisturizing effects.
45 citations
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April 2009 in “Journal of anatomy” Cat claws stay sharp by shedding their outer layer through microcracks formed during activities.
6 citations
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July 2017 in “Biochemical and Biophysical Research Communications” The Hairless gene is crucial for hair cell development, affecting whether skin cells become hair or skin and oil gland cells.
30 citations
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November 2012 in “Proceedings of the Royal Society B Biological Sciences” Hard α-keratins stay stiff in water because the surrounding matrix keeps them dehydrated and strong.
April 2025 in “Journal of Cosmetic Dermatology” Combining radiofrequency and ultrasound significantly boosts skin's natural hyaluronic acid production.
17 citations
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October 2005 in “Journal of Biological Chemistry” Early involution in Hirosaki hairless rats' mammary glands is linked to a unique modification of STAT5A.
January 2003 in “Swinburne Research Bank (Swinburne University of Technology)” 7 citations
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January 2015 in “PubMed” Ultrasound biomicroscopy is useful for viewing hair follicles in alopecia areata.