October 2021 in “Journal of Investigative Dermatology” This study reported that Dkk4-knockout mice showed disrupted hair follicle patterning, suggesting a WNT-DKK axis may influence regional specificities in hair follicle induction related to androgenetic alopecia.
14 citations
,
November 1979 in “Pediatric Research”
16 citations
,
January 2017 in “Physical chemistry chemical physics/PCCP. Physical chemistry chemical physics” This study presents computational modeling and experimental analysis of the HGT protein KAP8.1, identifying key structural features that may influence hair's response to environmental conditions.
7 citations
,
April 2004 in “International Journal of Dermatology” This report describes a case of epidermolytic hyperkeratosis in a newborn and her mother, both possessing a specific KRT1 gene mutation known to cause this skin disorder.
8 citations
,
June 2009 in “British Journal of Dermatology” Human melanocytes in skin and hair follicles don't express keratin 16 or 6 naturally.
March 2023 in “JAAD case reports” This article reviews the genetic foundations of keratins in maintaining epithelial tissue integrity and links specific keratin variants to diverse ichthyosis forms, without presenting new clinical findings.
1 citations
,
January 1992 in “DNA sequence” This study found that a cuticle keratin gene in sheep is a pseudogene due to gene duplication and mutations, lacking expression in vivo.
January 2026 in “Aging and Disease” This review discusses recent research on the Dickkopf protein family's involvement in non-cancerous diseases and considers their potential as biomarkers and therapeutic targets without presenting new experimental results.
119 citations
,
September 2000 in “Journal of Biological Chemistry” This study found that the K19 promoter is active in certain gastrointestinal cancer cells and its activity is influenced by the interaction between GKLF and Sp1 transcription factors.
January 2000 in “Acta Academiae Medicine Militaris Tertiae” This study found that the distribution of hair keratin family proteins varies in normal scalp hair follicles, which may aid in identifying the origin of hair neoplasms.
10 citations
,
July 2023 in “Pharmaceutics” In this study using mice and human keratinocyte cells, researchers found that activating PKM2-mediated glycolysis and Wnt/β-catenin signaling, particularly via combined treatments, significantly accelerated wound healing and induced angiogenesis in wound beds.
37 citations
,
August 2000 in “Journal of Cutaneous Pathology” This study found that keratin immunohistochemistry suggests neoplastic cells in eccrine and apocrine poromas are closely related to dermal sweat duct cells, but cannot differentiate these poromas based solely on keratin patterns.
30 citations
,
December 2011 in “Journal of biological chemistry/The Journal of biological chemistry” This study found that serine 44 in the N-terminal head domain of keratin 17 is phosphorylated in response to various stimuli affecting skin keratinocyte growth, linking K17 up-regulation with growth and stress responses in skin epithelium.
February 2026 in “bonndoc (University of Bonn)” This study identified novel genetic variants related to rare skin and hair disorders, expanding the understanding of conditions like COLED, EV, and monilethrix, including a newly discovered type I keratin gene, KRT31, as a cause for monilethrix.
1 citations
,
May 2023 in “Biochemical and Biophysical Research Communications” This study found that DKK1-targeting siRNA, which may activate the Wnt/β-catenin signaling pathway, showed hair growth results in mice similar to those treated with the FDA-approved minoxidil, suggesting potential as an androgenetic alopecia therapy.
January 2025 in “Scholarly Commons (University of Pennsylvania)” This study found that the X-linked gene UTX is crucial for regulating skin differentiation and inflammation in females by affecting retinoic acid signaling, also highlighting potential links to sex disparities in skin diseases.
August 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that KrasG12D mutant cells are typically cleared from adult pancreas tissues through mechanisms involving the EphA2 receptor, suggesting its role as a tumor suppressor in pancreatic cancer.
11 citations
,
August 2010 in “Developmental neurobiology” This study suggests that Ptprq in the hair bundles may exist as multiple isoforms that are differentially expressed throughout development and affect the organization of stereocilia in the chick inner ear.
20 citations
,
November 2003 in “American Journal Of Pathology” Fibroblasts from healthy donors can prevent changes seen in recessive epidermolysis bullosa simplex.
5 citations
,
November 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that inhibiting Wnt/β-catenin signaling disrupted hemidesmosome organization in keratinocytes, suggesting potential therapeutic targets for HD-defective diseases like epidermolysis bullosa.
August 2019 in “Journal of Investigative Dermatology” This study found that the desmosomal protein desmoplakin is crucial for proper epidermal morphogenesis and radial intercalation in developing Xenopus embryos, affecting keratin organization and ectodermal structures.
24 citations
,
January 2018 in “Development” This study found that Frizzled genes Fzd3 and Fzd6 are redundantly involved in controlling hair follicle polarity in mice, but operate through distinct mechanisms, highlighting their complex role in hair orientation.
46 citations
,
December 1998 in “Journal of Biological Chemistry” This study found that keratin 19, unlike keratin 14, forms less stable filaments with keratin 5, suggesting distinct assembly properties and potential unique roles in skin basal cells.
38 citations
,
November 1991 in “Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin” Keratins 8 and 14 can help identify and diagnose benign skin tumors.
15 citations
,
January 1993 in “DNA sequence” This study sequenced a related gene to KRT2.9 called KRT2.13, which encodes a type II keratin protein not expressed in the hair follicle, and found significant sequence homology suggesting possible gene conversion or conservation of functional sequences.
6 citations
,
December 1990 in “PubMed” This study examined the expression patterns of various cytokeratins in the outer root sheath of human anagen hair follicles, noting distinct differentiation patterns and localization of keratin markers.
9 citations
,
November 2013 in “Journal of Investigative Dermatology” This study found that transgenic mice with keratinocyte-specific overexpression of CtBP1 exhibited abnormal hair follicle development, suggesting CtBP1 may play a pathogenic role in hair morphogenesis.
6 citations
,
January 2022 in “Gene” This study identified 53 keratins in the yak genome, predicting diverse phosphorylation sites and subcellular localizations, and highlighted strong gene expression correlations during the yak hair follicle development cycle.
January 2023 in “European journal of gynaecological oncology” This study found that depletion of KRT17 in endometrial cancer reduced cell growth, motility, and angiogenesis, suggesting KRT17 as a potential therapeutic target.
January 2019 in “Advances in stem cells and their niches” Krox20 is important for cell differentiation in the brain and hair follicles.