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July 1990 in “British Journal of Dermatology” January 2013 in “China Animal Husbandry & Veterinary Medicine” IGFBP-5 likely plays a key role in goat hair growth.
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December 2013 in “International Journal of Dermatology” The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.
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October 1988 in “Clinics in Dermatology” Scientists identified and cloned specific keratin proteins in mouse hair.
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January 1989 in “Sen'i Gakkaishi” Wool and hair fibers absorb moisture similarly due to their keratin structure, with the amount of non-crystalline areas affecting the moisture uptake.
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October 2014 in “Experimental Dermatology” Leptin from skin fat can slow hair growth during certain phases.
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January 2012 in “Indian Journal of Small Ruminants (The)” Chegu goats have two types of hair follicles, with primary ones having glands and muscles, and secondary ones lacking them.
March 2007 in “International Journal of Cosmetic Science” Hair with more melanin resists weather damage better.
The research found that people's hair proteins vary by individual and body part, with some differences between ethnic groups, which could help in forensics.
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September 2021 in “Mağallaẗ al-Muẖtar li-l-ʿulūm” Two sisters have rare hair disorders causing short, fragile, kinky hair.
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July 2017 in “Endogenous locus-driven H-Ras G12V expression induces senescence-like phenotype in primary fibroblasts of the Costello syndrome mouse model” Mouse hair follicle stem cells have a flexible chromatin state that supports skin health and hair growth.
January 2000 in “Acta Academiae Medicine Militaris Tertiae” Different keratins in hair follicles can help identify hair tumor origins.
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December 1984 in “Journal of Cutaneous Pathology” Monilethrix hair issues are due to problems in the hair's internodes.
February 1989 in “PubMed” A genetic hair protein variant is more common in Japanese people and is inherited.
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November 2019 in “Scientific Reports” Shikimic acid promotes hair growth.
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December 2014 in “BMC Genetics” Certain genes and proteins may influence wool growth in Aohan fine wool sheep.
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June 2006 in “Animal genetics” The FGF5 gene determines hair length in dogs.
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June 2020 in “British journal of dermatology/British journal of dermatology, Supplement” Frontal fibrosing alopecia is linked to increased immune system activity and reduced stem cells, suggesting early treatment targeting this pathway might prevent hair follicle damage.
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January 2014 in “BMC Genomics” Cetaceans lost hair genes to adapt to water.
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July 2022 in “Electronic Journal of Biotechnology” Lower IGFBP4 promoter methylation is linked to finer wool in sheep.