This study demonstrates that the trichohyalin gene is located at chromosomal region 1q21, where several other genes related to epidermal differentiation also map.
3 citations
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June 2020 in “Developmental Cell” This study observed that in chicken skin, large-scale differences in gene expression between feathered and scaly skin are controlled by enhancer-driven uniform expression, while small-scale differences within individual feathers are associated with chromatin looping.
15 citations
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June 2020 in “The journal of investigative dermatology/Journal of investigative dermatology” This study identifies KLK14 as a significant factor contributing to hair defects and skin inflammation in a mouse model of Netherton syndrome.
22 citations
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October 1996 in “Dermatologic clinics” This review summarizes recent advances in understanding intermediate filament structure and their implications for pathological mutations and human diseases, but it reports no new experimental results.
April 2018 in “Journal of Investigative Dermatology” This study found that the RNA helicase DDX6 is essential for maintaining self-renewal in epidermal progenitor cells by promoting the translation of proliferation regulators and degrading differentiation-inducing mRNAs.
17 citations
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September 2010 in “Pediatric dermatology” This report describes a case of widespread Porokeratotic eccrine and hair follicle nevus in a 15-year-old woman with keratitis-ichthyosis-deafness syndrome, involving both eccrine ostia and hair follicle infundibula.
42 citations
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July 2015 in “PLoS ONE” This study presents the first detailed 3D models of the complete K1/K10 keratin dimer and identifies structural features and interactions that may inform understanding of keratin filament assembly.
46 citations
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June 2013 in “Journal of structural biology” This study suggests that the mechanical robustness of hair may be enhanced by the binding interactions of keratin-associated proteins, particularly KAP8.1, with intermediate filament proteins.
38 citations
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July 1993 in “Journal of Investigative Dermatology”
4 citations
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January 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, researchers found that the KLHL24-ΔN28 protein variant disrupts hair follicle stem cells in a mouse model, leading to premature hair loss by degrading keratin 15.
48 citations
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May 1991 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that trichohyalin, a protein previously thought to be restricted to hair and tongue, is also present in isolated cells within the granular layer and stratum corneum of normal human epidermis.
March 2021 in “Institutional Repositories DataBase (IRDB)” Heparin-functionalized nanofabrics help heal wounds effectively and safely without scars in 14 days.
27 citations
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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.
22 citations
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June 2008 in “Experimental Dermatology” This study found that heparanase is primarily located in the inner root sheath of human hair follicles during the anagen phase, and inhibiting it in cultured hair follicles induces a catagen-like process.
January 1999 in “Journal of Investigative Dermatology”
This study demonstrated that cryogelation of human hair keratin allows the development of 3D scaffolds with tunable properties, supporting cell adhesion and proliferation for potential biomedical applications.
1 citations
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January 2006 This study found that keratin fibers like human hair undergo thermal and mechanical transitions that can help assess changes from cosmetic processes such as bleaching and perm-waving.
56 citations
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January 1977 186 citations
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December 2012 in “Current opinion in cell biology” This review discusses the recent advancements in understanding how keratins influence cytoarchitecture, cell dynamics, and disease processes but reports no new clinical results; the authors highlight its roles in development and diseases like cancer.
September 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” This study developed a biobased copolymer called SELP::KP, showing improved hair strength, elasticity, and conditioning properties while being a safer alternative to conventional chemical treatments, based on application to human hair in a laboratory setting.
13 citations
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August 1985 in “The Journal of Dermatology” This study identified a monoclonal antibody, HKN-2, that recognizes specific cells in human skin and may indicate a common antigenic determinant between hair and other skin epithelial tissues.
March 2007 in “Journal of Cell Science” This study found that keratin K1014chim expression in mice did not reduce epidermal cell proliferation but increased susceptibility to benign tumors, challenging previous beliefs about K10's role in inhibiting tumor development.
12 citations
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May 2016 in “Experimental Dermatology” The researchers concluded that their new reconstructed human epidermis model from plucked hair follicle-derived keratinocytes offers a safer and simpler alternative to traditional skin-derived models for studying epidermal function.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” This study concluded that KLF4 is a crucial regulator of hair follicle stem cell quiescence and may work by interacting with multiple transcription factors to control related genes.
29 citations
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February 2001 in “Proceedings of the National Academy of Sciences” This study found that the HS III element in the K14 gene's regulatory sequence promotes gene expression in inner root sheath keratinocytes, highlighting cooperative interactions in keratinocyte-specific gene regulation.
June 2024 in “Current Developments in Nutrition” In this study, hydrolyzed keratin supplementation using KeraGLO® significantly improved skin parameters such as wrinkle depth, smoothness, moisture, and firmness, as well as hair health, in healthy adult females over a 90-day period at both 500mg and 1000mg doses.
13 citations
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January 2002 in “Biological chemistry” This study found that hair follicle-specific keratins can form different structural assemblies depending on ionic conditions, with hair cortex keratins requiring physiological salt conditions to form intermediate filaments.
2 citations
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November 1992 in “Journal of dermatology” This study found that cells isolated from human scalp hair follicles proliferated well in a specific culture medium and possessed keratins characteristic of hair-forming cells.
15 citations
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October 2014 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that erlotinib exacerbates inflammation in a mouse model of skin disease and that IL-1 inhibition could mitigate skin-related side effects of EGFR inhibitors.