11 citations
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September 2012 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified a missense mutation in the keratin 71 gene as the cause of autosomal dominant woolly hair/hypotrichosis in a Japanese family, marking the first human mutation in KRT71 linked to a hair disorder.
215 citations
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November 2000 in “Journal of Investigative Dermatology” This study found that the tetracycline-regulated transcription system effectively controls conditional gene expression in the mouse epidermis, allowing suppression and activation of specific genes with doxycycline.
1 citations
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July 2022 in “bioRxiv (Cold Spring Harbor Laboratory)” This study re-analyzed single cell RNAseq data and confirmed longstanding views on keratin gene regulation in keratinocytes, while challenging assumptions about their role in cellular differentiation states.
64 citations
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January 2010 in “The FASEB Journal” This study found that prolactin is a key regulator of keratin expression in human hair follicles, enhancing specific keratin types and influencing epithelial stem cell-associated keratins.
38 citations
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December 2006 in “Journal of Investigative Dermatology” Keratin patterns in hair follicles help understand hair growth and potential hair and nail disorders.
1 citations
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July 2025 in “JCI Insight” This study found that Krox20 marks a diverse stem cell population in mouse hair follicles, which significantly contributes to the interfollicular epidermis and regulates epidermal homeostasis.
100 citations
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December 2002 in “Journal of biological chemistry/The Journal of biological chemistry” This study identified a domain on human chromosome 21q22.1 containing various high glycine-tyrosine and high sulfur keratin-associated protein genes, revealing their diverse expression in hair-forming cells.
65 citations
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September 2014 in “BMC genomics” This research found that variations in the KRTAP gene family are likely responsible for the diverse hair phenotypes seen among mammals, influenced by gene repertoire differences, expression, and evolutionary factors.
This study analyzed inner root sheath-specific genes in Tan sheep during various growth stages, finding peak expression at birth. The pattern of genes KRT71, KRT72, and TCHH is consistent with wool crimp, potentially influencing wool morphology.
September 2023 in “World Rabbit Science” In this study using Angora rabbits, researchers found that the FRZB gene inhibits hair follicle development by modulating the Wnt/β-catenin signaling pathway, affecting the expression of various genes related to this pathway and altering cell proliferation and apoptosis.
47 citations
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January 2024 in “iScience” The researchers reported that stress-induced keratins in human skin are expressed at lower levels than those in healthy skin and are co-regulated with genes involved in differentiation, inflammation, and immunity, rather than replacing keratins of normal differentiation or indicating cell proliferation.
December 2010 in “OhioLink ETD Center (Ohio Library and Information Network)” In this study, total Sry transcript expression in various rat tissues was linked to Acsl3 expression, suggesting that Sry may play a role in regulating fatty acid metabolism.
79 citations
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October 1998 in “Genomics” This study found that the mK6alpha and mK6beta genes in mice are regulated differently at the mRNA level, with implications for understanding K6 gene evolution and function in mammals.
March 2026 in “The Indian Journal of Animal Sciences” This study on Indian dromedary camel breeds investigated the KRTAP7 protein, finding all four breeds shared an identical gene sequence, with 13 phosphorylation and glycosylation sites influencing hair characteristics, alongside predicted interactions with other biosynthesis-related proteins.
2 citations
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May 2019 in “Small ruminant research” This study identified polymorphisms in HGT-KRTAP7-1 and KRTAP8-1 genes in Argentine llamas that may impact fiber characteristics by altering amino acid residues critical for keratin-associated protein properties.
July 2025 in “Journal of Investigative Dermatology” 2 citations
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July 2021 in “Genes” This study identified a new genetic variant in the KRT71 gene responsible for a breed-specific form of hypotrichosis in Hereford cattle, potentially serving as a model for similar human conditions.
9 citations
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January 2011 in “EXPERIMENTAL ANIMALS” This study describes a novel hairless mutant rat strain, F344-Hr(krh), developed via ENU mutagenesis, which provides a model for skin disease and potentially focal glomerulosclerosis due to specific genetic mutations.
15 citations
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June 2012 in “British Journal of Dermatology” This study identified a novel KRT86 mutation associated with autosomal dominant monilethrix, expanding understanding of its genetic basis beyond known motifs.
January 2017 in “Journal of Chemical Biological and Physical Sciences” This study found that human hair keratin genes contain a few simple sequence repeats, with one repeat in the exon of KRT31 and additional repeats in introns, varying in length compared to their orthologues.
24 citations
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July 1994 in “Molecular Endocrinology” Researchers found an RNA transcript that might help control a growth factor linked to tumor development.
43 citations
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August 1994 in “Journal of Investigative Dermatology” 44 citations
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March 2012 in “Molecular Carcinogenesis” This study found that keratin 15 expressing cells from the hair follicle contribute to the development and long-term persistence of cutaneous papillomas in transgenic mice, with a subset showing the Ha-ras mutation.
August 2009 in “Mechanisms of Development” 198 citations
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November 1989 in “The Journal of Cell Biology” This study reported that K14 expression patterns and keratin filament organization in human skin's hair follicles differ from those in the epidermis, indicating distinct differentiation programs.
17 citations
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October 2021 in “Cellular & Molecular Biology Letters” This study identified novel biomarkers through gene expression differences between keratinocytes and fibroblasts in newborn mice, which may aid in developing therapies for skin conditions.
November 2013 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Keratin 79 cells help form and regenerate hair canals.
1 citations
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May 2016 in “Journal of Cosmetic Dermatology” This study found that the expression of CK 15 and CK 19 in vitiligo patients undergoing phototherapy was correlated with improved repigmentation, suggesting their potential as markers for stem cell stimulation.
33 citations
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March 1994 in “PubMed” This study reported that high ornithine decarboxylase expression and decreased keratin K1 and K10 expression may serve as useful markers for early stages of tumor development in mouse skin.
119 citations
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August 2008 in “BMC Evolutionary Biology” This study found that while the KRTAP gene family is unique to mammals, humans have a similar number of these hair gene types as other primates despite having less body hair.