1 citations
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April 2019 in “PubMed” The medulla in Asian scalp hair has a tubular structure that allows ions and large molecules to flow through it.
7 citations
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January 2013 in “Dermatology Research and Practice” Trichoscopy is a valuable tool for diagnosing and managing hair and scalp disorders.
550 citations
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December 2005 in “The Journal of clinical investigation/The journal of clinical investigation” Researchers successfully isolated and identified key markers of stem cell-enriched human hair follicle bulge cells.
Genetic factors might cause fibrosing alopecia linked to hair shaft abnormalities.
September 2016 in “Journal of Dermatological Science” Björnstad syndrome causes twisted hair from birth.
68 citations
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August 2012 in “Journal of the American Academy of Dermatology” Dermatoscopy is a useful tool for diagnosing hair disorders and can help choose samples for more detailed analysis.
April 2016 in “Apollo (University of Cambridge)” Trichotillomania is a hair-pulling disorder needing different treatments than OCD.
September 2001 in “Swiss Medical Forum ‒ Schweizerisches Medizin-Forum” April 2025 in “Indian Journal of Paediatric Dermatology” Trichorrhexis invaginata can occur with tinea capitis, though it's rare.
7 citations
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April 1996 in “British Journal of Dermatology” Hair structural proteins are synthesized sequentially in specific cells, offering a new way to study hair proteins and defects.
July 2024 in “Journal of Investigative Dermatology” Mechanical tension worsens keloid scars by activating inflammation and fibrosis pathways.
133 citations
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March 1999 in “Journal of Cutaneous Pathology” Trichoepitheliomas and some basal cell carcinomas likely come from hair follicle stem cells.
51 citations
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April 2013 in “Journal of Investigative Dermatology” Hair follicle stem cells rely on nearby blood vessels for their maintenance and function.
54 citations
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September 1999 in “PubMed” K15 staining helps distinguish basal cell carcinoma from trichoepithelioma.
November 2025 in “International Journal Of Ayurvedic And Herbal Medicine” A multidisciplinary approach effectively improves trichotillomania without side effects.
60 citations
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April 2018 in “Clinical, cosmetic and investigational dermatology” Tight hairstyles and chemical relaxers can cause hair loss known as traction alopecia.
1 citations
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December 2015 in “Dermatologic Surgery” Double trichophytic closure effectively treats thin scalp scars and reduces patient costs.
February 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” Merkel cells stabilize nerve endings in the skin, and they change independently of each other.
1 citations
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July 2010 in “Dermatologic Surgery” Splitting one hair follicle into two can help regrow hair with a 50% to 70% success rate, useful when donor hair is limited.
8 citations
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June 2021 in “Acta dermato-venereologica” Trichoscopy is a reliable method for diagnosing hair-pulling disorder.
54 citations
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November 1986 in “Journal of the American Academy of Dermatology” Generalized trichoepitheliomas with hair loss may indicate myasthenia gravis.
Trichohyalin, a protein from pig tongue, was purified and found to have a filamentous structure.
March 2025 in “Pakistan Journal of Health Sciences” Intralesional steroids improve Alopecia Areata, and trichoscopy effectively tracks this improvement.
January 2022 in “Clinical Cases in Dermatology” The girl's hair loss is due to trichotillomania, which may improve with behavioral therapy or a combination of treatments.
22 citations
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November 2014 in “Proteins Structure Function and Bioinformatics” Cysteines in wool fibers are accessible and form important disulfide bonds.
March 2026 in “Journal of the mechanical behavior of biomedical materials/Journal of mechanical behavior of biomedical materials” Hair cuticles remain stable and resilient under stress due to strong protein content and crosslinking.
January 2003 in “Journal of the Fourth Military Medical University” Hair follicles can regenerate if cut at certain points, with stem cells in the upper part.
Different treatments change the strength and flexibility of human hair.
21 citations
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October 2019 in “The journal of investigative dermatology/Journal of investigative dermatology” A specific gene change plus an additional mutation in the same gene cause hereditary trichilemmal cysts.
22 citations
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January 2006 in “Journal of Structural Biology” Hair follicles form hard α-keratin filaments in four steps, showing structural differences.