75 citations
,
October 2016 in “Genes & Development” This study found that Sonic Hedgehog secreted by hair follicle transit-amplifying cells is essential for dermal adipogenesis and hair follicle growth by acting on adipocyte precursors.
July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, researchers found that TSPyV T antigens can disrupt normal cell differentiation and proliferation in hair follicles and interfollicular epidermis, possibly contributing to trichodysplasia spinulosa pathology.
1 citations
,
May 2015 in “Experimental Dermatology” This study found that constitutive activation of Stat3 in transgenic mice led to impaired hair growth and structural disorganization due to aberrant regulation of hair follicle and cytoskeletal genes.
2 citations
,
February 2024 in “Nature cell biology” In this research, the authors identify coordinated mechanical forces as crucial for hair follicle development in mammals, with contractile, proliferative, and proteolytic activities facilitating the formation and sectioning of epithelial structures crucial for forming a functional tissue.
182 citations
,
May 2003 in “Development” This study found that Myc activation in mouse epidermis impairs keratinocyte adhesion and motility by downregulating extracellular matrix and cytoskeleton proteins, affecting hair lineage differentiation.
1 citations
,
June 2023 in “The FASEB journal” This study found that in mice, LSD1 interacting with HSP90 accelerates skin wound healing by enhancing HFSC glycolytic metabolism, proliferation, and differentiation via the c-MYC/LDHA axis.
1 citations
,
January 2011 in “Springer eBooks” Histone demethylases play a key role in the development of many diseases and may be targets for treatment.
March 2026 in “Scientific Data” This study mapped the genome-wide epigenetic landscape in secondary hair follicle stem cells of goats, revealing distinct histone modification signatures associated with cashmere fiber cycling during different stages of hair growth.
150 citations
,
August 1992 in “Genes & Development” This study reported that transgenic mice with targeted TNF alpha expression in keratinocytes showed impaired weight gain, retarded hair growth, and skin changes, leading to cachexia and necrosis.
5 citations
,
February 1998 in “Polymer” Human hair keratin has a 40% α-helix structure that changes to a random coil in 8 M urea.
233 citations
,
July 1997 in “PubMed” In this study, targeting ornithine decarboxylase overexpression to hair follicle keratinocytes in mice was sufficient to promote skin tumor development without additional tumor promoters.
November 2024 in “Biophysical Chemistry” This study analyzed the swelling behavior of human hair during permanent waving treatment, finding that both the microstructure and macrostructure of intermediate filaments swell simultaneously at the initial stage, and while partially destructed by reduction, they are considerably restored through oxidation.
20 citations
,
July 2005 in “Experimental dermatology” This study found that the fuzzy mutation in mice is linked to both structural hair defects and accelerated hair follicle cycling, influencing the regulation of hair cycle phases such as catagen and anagen.
21 citations
,
August 2007 in “Experimental Dermatology” This study found that mice genetically modified to overexpress the serine protease inhibitor hurpin showed reduced UV-induced apoptosis but increased susceptibility to skin cancer after chemical carcinogenesis.
25 citations
,
November 2020 in “Proceedings of the National Academy of Sciences” This study found that the HoxC gene cluster plays a critical role in the development of ectodermal organs, including hair and nails, with mammalian-specific enhancers increasing transcription levels during development.
21 citations
,
December 1991 in “Annals of the New York Academy of Sciences” This study suggests that hair keratin gene mutations in mice may be linked to specific loci on chromosomes 11 and 15, potentially influencing keratin expression or structure.
128 citations
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March 1989 in “Experimental Cell Research” Hoxc13 is important for hair and tongue development by controlling hair keratin genes.
November 2022 in “Journal of Investigative Dermatology” This study reported that an HS-associated NCSTN mutation in iPSC-derived skin organoids led to altered hair follicle stem cell differentiation and increased expression of proteins linked to HS inflammation.
686 citations
,
February 2002 in “Current Opinion in Cell Biology” Keratin filaments are crucial for cell structure and protection, with ongoing discoveries about their genes and functions.
In this study, conditional inactivation of the Mad2l1 SAC gene in mice led to aggressive and lethal acute lymphoblastic leukemia and hepatocellular carcinoma, demonstrating a link between chromosomal instability and cancer development.
105 citations
,
February 1996 in “Journal of biological chemistry/The Journal of biological chemistry” In this study, sequences upstream of the TGM3 gene were found to regulate epithelial-specific gene expression in keratinocytes, suggesting potential applications in gene therapy.
April 2023 in “Journal of Investigative Dermatology” This study found that human TMEM2 does not function as a hyaluronidase but is involved in regulating hyaluronan metabolism.
45 citations
,
December 1991 in “Annals of the New York Academy of Sciences” This article discusses the distribution of extracellular matrix molecules in human hair follicles and reports no new results.
June 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” This study suggests that a group of 16 imprinted gene network genes may serve as upstream regulators in the hair cycle, potentially influencing hair-loss disorders.
July 2023 in “British journal of dermatology/British journal of dermatology, Supplement” This study found that the E6 gene, but not E7, was responsible for HPV8-induced expansion of keratinocyte stem cells in hair follicle junctional zones in mice.
April 2026 in “Microsystems & Nanoengineering” This study developed HA-gel-dex hydrogels with enhanced ECM-like properties and functionality, showing promise for 3D bioprinting, tissue repair, and as wound dressings due to improved cell interaction, cytocompatibility, antimicrobial synergy, and wound healing in mice compared to traditional ECM bio-inks.
April 2018 in “Journal of Investigative Dermatology” In this study, researchers found that stabilizing the protein HIF1A in hair follicles promotes glycolysis over oxidative phosphorylation, potentially reducing oxidative stress and supporting hair growth.
32 citations
,
February 1998 in “The journal of investigative dermatology/Journal of investigative dermatology” This study reports the cloning and sequencing of two type II hair-specific keratin genes, ghHb1 and ghHb6, located on chromosome 12q13, which are expressed during hair growth.
25 citations
,
October 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” This study characterized the mouse profilaggrin gene, finding it structurally identical to its human counterpart, and noted differences in protein-coding regions that could impact epidermal differentiation.
30 citations
,
April 2017 in “Journal of structural biology” This study suggests that human keratin fiber matrix has a well-defined nano-scale grainy structure rather than being amorphous, with grain size influenced by chemical treatments, temperature, humidity, and follicle-level factors.