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February 2013 in “BMC evolutionary biology” Cetaceans lost hair due to changes in the Hr and FGF5 genes.
June 2025 in “International Journal of Applied Pharmaceutics” A testosterone-induced hair loss model in mice was successfully created for future research and treatment testing.
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May 2014 in “PubMed” Higher stress levels may be linked to hair loss in rhesus macaques.
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August 1999 in “Journal of Investigative Dermatology” A specific gene mutation causes complete hair loss without other health issues.
The mutation helps mice handle heat better without affecting hair growth.
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January 2009 in “Veterinary Dermatology” The hepatitis B vaccine did not cause hair loss in the tested mice.
April 2016 in “Journal of Investigative Dermatology” Iron deficiency causes hair loss by affecting hair differentiation and cycling.
April 2018 in “bioRxiv (Cold Spring Harbor Laboratory)” A gene variant causes patched hair loss in mice, similar to alopecia areata in humans.
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April 2007 in “Journal of Medical Primatology” The monkey's hair loss was due to an autoimmune disease, not genetics.
Transplanted rat hair follicles grew hair and had increased but not fully restored nerve connections in mice.
December 2022 in “Scientific Reports” Stem cells from whiskers can be transplanted to stimulate hair growth.
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January 1998 in “Genes & Development” Hoxc13 gene is essential for hair, nail, and papilla development.
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October 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” Removing HIF-P4H-2 from certain skin cells in mice causes hair loss on the body but not the head.
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July 1997 in “PubMed” The harlequin ichthyosis mouse mutation causes thick skin and early death, resembling a human skin disorder.