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January 1992 in “DNA sequence” Researchers found a non-functional sheep keratin gene due to mutations.
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March 2018 in “American Journal Of Pathology” Mutations in NIPAL4 cause skin issues by disrupting lipid layers, but some improvement is seen with topical treatment.
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April 1992 in “Differentiation” Sciellin is a protein that helps form protective layers in skin, hair, and nails.
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October 2014 in “Veterinary Dermatology” Epidermolysis bullosa is a genetic disease causing fragile skin and blisters in both animals and humans.
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January 1994 in “Micron” Mature hair surfaces are formed by keratinized cells with developed layers, not just modified plasma membranes.
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November 2003 in “SKINmed Dermatology for the Clinician” A 17-year-old with Netherton syndrome has dry, itchy skin, brittle hair, and high IgE levels, treated with antihistamines and emollients.
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January 2010 in “International journal of trichology” Keratin-associated proteins are part of the developing hair fiber cuticle.
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July 1984 in “British Journal of Dermatology” Epidermal cysts come from the skin, while pilar cysts come from hair follicles.
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October 1982 in “The Journal of Cell Biology” Basal-cell epitheliomas and the pilosebaceous tract share a unique keratin, distinguishing them from other skin areas.
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Some goats get rare skin diseases from not enough vitamin E, selenium, or zinc, but they're usually still healthy.
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January 2024 in “The Indian Veterinary Journal” A young goat with skin issues improved with medication and supplements.
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September 2013 in “European Journal of Histochemistry” Keratins in Malayan pangolins vary by region, suggesting scales evolved from the tail towards the head.
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July 2016 in “Veterinary dermatology” Hyperaesthetic leucotrichia in horses causes painful, recurring skin lesions and hair color changes, especially in Arabian and American paint horses.
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January 2019 in “International Journal of Medical Reviews and Case Reports” Treatment with moisturizers improved the skin condition of a girl with a rare genetic skin disorder.
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June 1995 in “The Journal of Dermatology” The flaky skin mouse mutation is a natural model for studying human psoriasis.