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June 1998 in “Journal of Forestry Research” Mammalian hair scales change from smooth to wavy due to friction.
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June 2016 in “Journal of cellular biochemistry” The Hr protein binds to DNA, interacts with p53, and affects cell cycle genes.
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January 2019 in “Journal of cutaneous pathology” The mTOR pathway may be involved in the development of hair follicle tumors, with higher activity in malignant tumors.
August 2024 in “STAR Protocols” The document provides a detailed method for analyzing gene expression in skin samples with hair follicles.
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November 2022 in “eLife” Both gene and non-gene areas of DNA evolved to make some mammals hairless.
Hairlessness in mammals is caused by combined changes in genes and regulatory regions.
Hairlessness in mammals is due to complex genetic changes in both genes and regulatory regions.
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October 1992 in “PubMed” Sinus hair follicles in mammals have different nerve fiber types with species-specific patterns, especially in cats.
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May 1988 in “Differentiation” Trichocytic cytokeratins are found in hair, nails, tongue, and thymus cells, showing complex regulation in tissue development.
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Hairless mammals evolved quickly in both gene and non-gene areas related to skin and hair.
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The model explains how mammal ear hair cells respond to sound and adapt.
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April 2010 in “Journal of Cellular Biochemistry” Certain mutations in the hairless protein disrupt its ability to regulate the hair cycle.
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August 2008 in “BMC Evolutionary Biology” KRTAP genes evolved early in mammals, leading to diverse hair traits.