TLDR The hair keratin variant is mostly found in Caucasians.
The study investigated the presence of an electrophoretic variant in hair keratin across different racial groups. The variant was predominantly found in Caucasian samples, with rare occurrences in one American black and one American Indian individual, likely due to Caucasian admixture.
February 1989 in “PubMed” A genetic hair protein variant is more common in Japanese people and is inherited.
7 citations
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January 1990
1398 citations
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May 2008 in “Histochemistry and Cell Biology” Keratins are crucial for cell stability, wound healing, and cancer diagnosis.
356 citations
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December 1986 in “The journal of cell biology/The Journal of cell biology” Hair and nail cells share similar proteins, indicating a common differentiation pathway.
February 2015 in “American journal of medical and biological research” Balding hair follicles have less growth-promoting factors and more inhibitory factors, leading to hair loss.