Different genes and pathways are active in yak skin and hair cells, affecting hair growth and immune responses.
40 citations
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September 2004 in “Biomacromolecules” The Glu413Lys mutation in keratin affects hair stability, while Glu413Asp does not.
December 2022 in “Discover Psychology” A young woman developed a bowel obstruction from eating hair from her weave to relieve anxiety.
July 2025 in “Indian Dermatology Online Journal” Trichotillomania incognita can mimic hair loss patterns and requires careful diagnosis to avoid misdiagnosis.
52 citations
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October 1999 in “Developmental Dynamics” Mutations in the hairless gene in mice affect its expression and lead to a range of developmental issues in multiple tissues.
6 citations
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April 1996 in “Journal of histochemistry and cytochemistry/The journal of histochemistry and cytochemistry” TGF-alpha is present in sheep and ferret skin and may affect hair growth without directly stimulating cell proliferation.
April 2017 in “Journal of Investigative Dermatology” A virus protein can activate a pathway that may lead to abnormal hair follicle development.
8 citations
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March 2023 in “BMC Research Notes” Laser-capture microdissection effectively analyzes hair follicle microbiomes, revealing region-specific bacterial differences.
34 citations
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July 1958 in “Biochimica et Biophysica Acta”
December 2022 in “Skin Pharmacology and Physiology” Special scalp and hair examination techniques can identify hair problems.