TLDR KAP genes are crucial for hair development and show both shared and unique traits in humans, chimpanzees, and baboons.
The document compared the keratin-associated protein (KAP) gene clusters in humans, chimpanzees, and baboons, highlighting structural and functional similarities and differences. It provided insights into the evolutionary aspects of KAP genes, crucial for hair and follicle development, suggesting conserved elements across species and specific adaptations contributing to unique hair characteristics. The study underscored the importance of KAP genes in hair biology and their potential role in understanding hair growth and disorders. Additionally, it discussed the regulation of keratin gene expression in hair follicle differentiation, chromosomal localization of human hair keratin genes, and the impact of Hoxc13 overexpression on hair keratin gene clusters and alopecia.
100 citations,
December 2002 in “Journal of biological chemistry/The Journal of biological chemistry” Researchers mapped and categorized specific keratin-associated protein genes on human chromosome 21q22.1.
98 citations,
June 2001 in “Journal of biological chemistry/The Journal of biological chemistry” A cluster of sulfur-rich hair protein genes was found on chromosome 17.
67 citations,
December 1990 in “The journal of cell biology/The Journal of cell biology” Researchers found genes for cysteine-rich proteins that form the protective layer of hair in humans and sheep.
14 citations,
June 2020 in “BMC genomics” The study identified key genes that regulate the growth cycle of cashmere in goats, which could help improve breeding strategies.
3 citations,
March 2023 in “Biology” Genes affecting wool fiber thickness in Angora rabbits were identified, which could help breed finer wool.
47 citations,
January 2013 in “International Journal of Cosmetic Science” Hair diversity is influenced by complex genetics and environmental factors, requiring more research for practical solutions.
65 citations,
September 2014 in “BMC genomics” Different hair types in mammals are linked to variations in specific protein genes, with changes influenced by their living environments.
11 citations,
April 2022 in “Biophysical Journal” Disulfide bonds in keratin fibers break more easily under stress, especially when wet, affecting fiber strength.