76 citations
,
February 1993 in “Journal of Biological Chemistry” This research observed that sheep and rabbit KAP6 genes, expressed in hair follicle cells, have high sequence similarity and indicate conservation due to evolutionary selection pressures.
June 2025 in “Animal Bioscience” This study found that miRNA-24 downregulates the KLF6 gene, influencing coat color by affecting melanogenesis pathways in Cashmere goats, and that miRNA-24 inhibition increased melanin content in mice.
57 citations
,
January 1987 in “Journal of Biological Chemistry” This study identified and sequenced several keratin cDNA clones showing distinct expression patterns in mouse epithelia, with in situ hybridization highlighting differences in keratin distribution between normal and hyperproliferative tissues.
May 2024 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that hair with lower levels of keratin associated proteins reduced the foreign body response in mouse subcutaneous implant tests compared to hair with higher keratin levels.
7 citations
,
October 1985 in “Genetics Research” This study found that in chimaeric mice models, the pigment distribution and pattern were influenced by the sash genotype, demonstrating the melanocyte-autonomous nature of the beige and leaden loci.
April 2023 in “Journal of Investigative Dermatology” RNase L suppresses regeneration in mammals.
37 citations
,
May 1998 in “Journal of Dermatological Science” Basal cell carcinoma shows keratin patterns similar to undifferentiated hair follicle cells.
January 2025 in “Kuwait Journal of Science” In this study, researchers sequenced the KRT71 gene in 102 dromedary camels to find genetic polymorphisms linked to hair shape, identifying 17 variants but none that fully explained hair shape variations, suggesting other genes may also play a role.
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.
4 citations
,
October 2021 in “Scientific Reports” This study found that NKIRAS2 expression affects skin tumor suppression and HRAS-driven transformation in mice, indicating its role in carcinogenesis depends on expression level and cellular context.
April 2019 in “Journal of Investigative Dermatology” This study found that BRG1 is crucial for keratinocyte migration during skin wound healing, as its suppression impairs wound closure by inhibiting migration without affecting cell proliferation or apoptosis.
27 citations
,
April 2018 in “Artificial Cells Nanomedicine and Biotechnology” This study reported that recombinant human hair keratins, K37 and K81, showed higher purity and enhanced fibrin clot formation compared to traditional extracts, reducing bleeding time and blood loss in rat injury models.
37 citations
,
April 2018 in “Journal of Allergy and Clinical Immunology” This study found that a novel IKZF1 mutation, p.L188V, is linked to juvenile-onset systemic lupus erythematosus and alters B-cell activation by disrupting normal DNA binding.
July 2026 in “Journal of Investigative Dermatology”
26 citations
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July 2007 in “Biochemical Pharmacology” This study found that phenyl-imidazole sulfonamide derivatives, particularly ISCK03, inhibited c-kit signaling and promoted depigmentation in various experimental settings, suggesting potential use as skin-whitening agents.
60 citations
,
November 2013 in “Development” This study found that the creation of hair follicle lumens in mice is driven by the outward migration of keratin 79-positive cells, suggesting a novel mechanism for generating hollow cores in hair follicles.
120 citations
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August 2008 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that C8/144B antibody exclusively binds to the hair follicle bulge and not the epidermal stratum basale, with cytokeratin 19 serving as a key marker of certain basal keratinocytes that decrease with age.
9 citations
,
July 2022 in “Journal of Biological Chemistry” This study in mice found that WWP2 facilitates odontoblast differentiation and dentin formation by targeting PTEN for degradation, thereby enhancing KLF5 activity, which may suggest its crucial role in dental development.
70 citations
,
February 2007 in “Journal of Investigative Dermatology” K39 and K40 are the last keratins expressed in hair development, completing the hair keratin catalog.
44 citations
,
August 1990 in “PubMed” This study provides evidence for K1 and K10 derivatives' presence in the inner root sheath and hair cuticle, suggesting that these hair follicle parts may follow familiar keratinization principles.
9 citations
,
February 2001 in “Journal of Dermatological Science” This study found that the expressions of CDK inhibitors p21waf1/cip1 and p27kip1 were higher during the anagen phase compared to telogen, suggesting a role in follicular epithelial cell differentiation.
4 citations
,
December 2013 in “The Journal of Dermatology” This letter to the editor discusses a case of delayed-onset pachyonychia congenita linked to a new mutation in keratin 6b but presents no new research findings.
169 citations
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May 2006 in “Genes & Development” This study found that keratin 17 and TNFα play interdependent roles in regulating hair follicle cycling, with TNFα required for the anagen–catagen transition and its ablation partially rescuing hair cycling defects in K17-null mice.
10 citations
,
August 2023 in “The EMBO Journal” This study explored the epigenetic mechanisms of dermal fibroblast progenitor differentiation and found that the repressive chromatin profile from H3K27me3 prevents these progenitors from reforming skin in allograft assays, despite their multipotent potential.
27 citations
,
June 2005 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identified numerous size polymorphisms in the human ultrahigh sulfur KAP4 genes due to intragenic sequence variations, suggesting these polymorphisms may have arisen through deletions and duplications during evolution.
January 2012 in “Durham e-Theses (Durham University)” This study found that knock-down of keratin 15 in various cell lines affected cell spreading, morphology, migration, differentiation, and proliferation, suggesting its role in maintaining the stem cell nature of keratinocytes.
November 2025 in “Journal of Investigative Dermatology” KLHL24-mutant stem cells help understand skin and heart disease.
3 citations
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December 2013 in “Journal of Cell Science” This study found that K79+ keratinocytes migrate outward to help form the hair follicle lumen both during development and adult regeneration, revealing a novel mechanism of hair follicle formation in mice.
July 2024 in “PLANT PHYSIOLOGY” In this study on Arabidopsis, the researchers identified CIPK13 and CIPK18 as crucial genes for root hair growth, finding that deficiencies in these genes resulted in shorter root hairs and reduced growth rates due to altered calcium oscillations.
74 citations
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January 2020 in “Frontiers in Genetics” In this study, the researchers identified key genes with differential m6A methylation involved in cashmere fiber growth, suggesting these modifications may play a significant role in this process.