16 citations
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January 2005 in “The International Journal of Developmental Biology” Hex gene plays a crucial role in starting feather development in chick embryos.
30 citations
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December 1996 in “Journal of Investigative Dermatology”
1 citations
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December 2018 in “Journal of genetic medicine” A small change in the TRPS1 gene leads to a less severe form of a syndrome affecting hair, nose, and finger development.
October 2012 in “Indian Journal of Dermatology, Venereology and Leprology” January 2024 in “Skin Appendage Disorders” Eyelash loss can temporarily occur from chemotherapy for retinoblastoma.
2 citations
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May 2021 in “Scientific Reports” Stress is likely causing hair loss in Formosan macaques.
January 2012 in “The Year book of dermatology” 4 citations
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January 2022 in “Actas Dermo-Sifiliográficas” Increased tinea capitis cases in Northwestern Spain may be linked to African immigration.
February 2025 in “Proceedings of the National Academy of Sciences” Only Deomyinae rodents can regenerate complex tissues.
4 citations
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August 2023 in “Nature Communications” Mouse zigzag hair bends form due to a 3-day cycle of changes in hair progenitors and their environment.
3 citations
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March 2014 in “Veterinary dermatology” Norwegian puffin dogs have a unique type of hair loss that often doesn't get better on its own and responds well to ciclosporin treatment.
23 citations
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December 1977 in “Virchows Archiv B Cell Pathology”
April 2019 in “Journal of Investigative Dermatology” Calcium signals and SHH guide the direction of feather growth in chicken skin.
November 2025 in “Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin” Sporadic trichoblastic neoplasms generally don't recur or spread, with one case showing a specific genetic fusion.
12 citations
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July 2019 in “Veterinary Dermatology” Nestin-expressing progenitor cells become outer root sheath keratinocytes.
11 citations
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January 2010 in “Current problems in dermatology” Ichthyoses are genetic skin disorders that affect the skin's barrier function.
12 citations
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February 2011 in “Equine veterinary education” A mare had severe symptoms and died from a large lymphoma.
18 citations
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May 2023 in “Science Advances” Activating the sonic hedgehog pathway in chicken embryos can permanently change scales to feathers.
October 2025 in “Clinical and Experimental Pediatrics” A novel CLDN1 mutation in a 2-month-old with NISCH showed improvement with symptom management.
6 citations
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February 2013 in “Veterinary Dermatology” A young cat had a rare hair condition with twisted hair shafts but stayed healthy.
10 citations
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March 2016 in “Development Growth & Differentiation” Scientists created feather buds in lab-grown chick skin using specific cell interactions.
January 2019 in “日本皮膚科学会雑誌” 11 citations
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January 1977 in “Archives of dermatological research” Mouse tail skin has different keratinization near hair follicles and scales.
July 2026 in “Journal of Ethnopharmacology” 6 citations
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March 2017 in “Journal of the European Academy of Dermatology and Venereology” Identical twins with a rare KRT 86 gene mutation both have the hair disorder monilethrix.
92 citations
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April 2009 in “Journal of Investigative Dermatology” The Celsr1 gene is crucial for normal hair patterning in mice.
January 2011 in “한국미생물·생명공학회지” Fermented extracts may help hair growth.
4 citations
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March 2011 in “Korean Journal of Veterinary Research” Two dogs in Korea were diagnosed with a rare skin condition usually seen in cats.
40 citations
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November 1966 in “Archives of Dermatology” Trichorrhexis nodosa is mainly caused by hair trauma and improves with gentler hair care.
December 2020 in “Dermatology archives” Some COVID-19 pneumonia patients in Veracruz, Mexico, had skin issues, with reversible hair loss linked to disease severity.