This study found that Plakophilin 1 regulates innate immune responses in keratinocytes by controlling RNA helicase activity, balancing inflammation during epidermal immune challenges.
26 citations
,
April 1996 in “Journal of Investigative Dermatology” 17 citations
,
June 2003 in “The journal of investigative dermatology. Symposium proceedings/The Journal of investigative dermatology symposium proceedings” This study found that genes in the human keratin-associated protein 1 family may have evolved mainly through gene duplication of cysteine-repeat motifs.
303 citations
,
October 2000 in “Nature” This study found that RXRα plays a critical role in hair cycling and keratinocyte functions in mice, likely through its interaction with VDR in epidermal cells.
238 citations
,
May 1989 in “Journal of Investigative Dermatology” 9 citations
,
September 2019 in “PLoS ONE” This study demonstrated that keratin K124 is specific to equine hoof lamellar tissue and established monoclonal antibodies that can specifically recognize K124 without cross-reacting with other tissues.
95 citations
,
March 2009 in “Differentiation” Gene expression in wool follicles changes with growth cycles, offering insights into wool and human hair growth.
156 citations
,
January 1989 in “Genes & Development” This study found that keratin K14 expression occurs early in epidermal cell differentiation, while a hair-specific keratin is expressed later in hair matrix cells, suggesting developmental divergence between the two cell types.
14 citations
,
March 2015 in “Stem Cell Research & Therapy” This study indicates that ABCG2 expression identifies interfollicular keratinocyte progenitor cells in human epidermis and suggests it could help enrich these stem cells for research and treatment.
38 citations
,
October 2001 in “British Journal of Dermatology” This study identified a new keratin, K6irs, as a potential histological marker for the inner root sheath of hair follicles in mice and humans, and as a candidate gene for hereditary hair defects.
April 2021 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that CTCF is crucial for proper skin and hair follicle development in mice, affecting keratinocyte differentiation and gene expression in keratin loci.
10 citations
,
December 2015 in “Experimental dermatology” This study found that in mice, EGFR activation suppresses mitotic regulators like Rcc2 and Stathmin 1, facilitating the transition to catagen in hair follicles.
42 citations
,
August 1995 in “British journal of dermatology/British journal of dermatology, Supplement” This study found that RXR-alpha is strongly expressed in both normal and psoriatic human skin, suggesting it may play a role in the transition from proliferation to differentiation in epidermal keratinocytes.
August 2023 in “Journal of Investigative Dermatology” This study using scRNA-seq on 96 skin biopsies from 51 healthy individuals revealed distinct cell signaling pathways in different skin sites, including unique pathways in facial and palmoplantar skin, which may explain their varying susceptibilities to skin disorders.
37 citations
,
June 2004 in “Human molecular genetics online/Human molecular genetics” This study suggests that the HCR risk allele within the PSORS1 locus may contribute to psoriasis susceptibility by altering gene expression related to skin structure and differentiation, although these changes alone might not result in clinical symptoms.
10 citations
,
February 2013 in “British Journal of Dermatology” This study found that TRH modulates specific keratins in human scalp tissue, suggesting its potential influence on hair growth and the need for further exploration of neuroendocrine controls in keratin expression.
31 citations
,
April 2004 in “Journal of Investigative Dermatology” This study found that a newly identified gene, mK17n, may explain the lack of nail issues in mK17 null mice by compensating for mK17's function in the nail bed.
July 2026 in “Pathology - Research and Practice” 1 citations
,
June 2018 in “World rabbit science” This study identified differentially expressed microRNAs between back and belly skin in Rex rabbits, highlighting their potential roles in skin development processes.
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.
June 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study developed new immortalized keratinocyte cell lines lacking COL7A1 using CRISPR/Cas9 technology, providing a valuable model to explore the biology and treatment options for recessive dystrophic epidermolysis bullosa.
32 citations
,
January 2020 in “Journal of Molecular Histology” This research identified K31 as a new marker for distinguishing clear secretory cells in human eccrine sweat glands, aiding in differentiating between distinct cell types within these glands.
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.
August 2001 in “The Journal of Cell Biology” In this study, the researchers identified a third keratin 6 gene in mice and developed a double knockout model that could aid in hair growth research.
January 2023 in “Open Life Sciences” This study found that VEGFR-2 activation may play a role in hair follicle differentiation, proliferation, and apoptosis by co-expressing with several key proteins in normal human scalp skin.
19 citations
,
February 2013 in “Archives of Dermatological Research” 31 citations
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March 2016 in “Journal of Investigative Dermatology” AKR1B10 enzyme may cause keloid scars and could be a treatment target.
38 citations
,
February 1988 in “Molecular and Cellular Biology” This study found that among the two highly homologous K16 genes on chromosome 17, only one produced a functional protein due to stronger promoter activity.
16 citations
,
March 2013 in “The Journal of Dermatology” This case report identifies a novel mutation in a patient with trichorhinophalangeal syndrome 1 and reduced TRPS 1 protein expression in hair follicle tissues compared to normal subjects.
26 citations
,
May 2007 in “Differentiation” This study suggests that Foxn1 acts as a brake on PKC signaling in keratinocytes, thereby modulating the stages of differentiation by controlling PKC activity.