July 2022 in “The journal of investigative dermatology/Journal of investigative dermatology” This study demonstrated that Tet2 and Tet3 enzymes are crucial for controlling gene expression related to hair differentiation in mice, suggesting DNA demethylation could be a new method for managing hair growth.
79 citations
,
June 1993 in “Molecular and Cellular Biology” This study found that as few as 90 base pairs of the K5 promoter directed keratinocyte-preferred expression in stratified epithelia, especially in epidermis, hair follicles, and tongue, showing cell type specificity.
38 citations
,
February 1989 in “Journal of Investigative Dermatology” 34 citations
,
October 1975 in “Biochimica et Biophysica Acta (BBA) - Nucleic Acids and Protein Synthesis”
45 citations
,
October 1988 in “British Journal of Clinical Pharmacology” This study found that topical minoxidil increased heart rate and had significant effects on cardiac volumes and mass compared to placebo, but its long-term safety remains uncertain.
January 2018 in “Stem cell biology and regenerative medicine” This review discusses the interplay between signaling/transcription factor-mediated and epigenetic mechanisms in skin development and regeneration, highlighting the need for further exploration of epigenome reorganization in these processes.
31 citations
,
April 2016 in “Nature communications” This study found that in adult mouse skin, reduced levels of histone H3 K4/K9/K27me3 during hair follicle stem cell quiescence are linked to proper tissue homeostasis.
10 citations
,
October 2000 in “PubMed” This study found that transgenic mice expressing HPV E6/E7 in the outer root sheath experience continuous hair follicle cycling due to delayed catagen entrance and insensitivity to telogen resting signals.
6 citations
,
June 2021 in “Developmental biology” This study found that dermal EZH2 plays a crucial role in controlling fibroblast differentiation by regulating Wnt/β-catenin and retinoic acid signaling during skin development.
43 citations
,
December 2008 in “Molecular biology of the cell” This study found that disrupting Smad4 signaling in young mice led to overactivation of follicle stem cells, causing hyperplasia and depletion of the stem cell niche.
2 citations
,
September 2023 in “Aging” In this study, researchers found that Elastic Net DNA methylation clocks are not accurate for distinguishing between individuals or identifying health markers, but measuring biological "noise" in stable cytosines may serve as a potential biomarker of aging and disease.
46 citations
,
May 1995 in “Proceedings of the National Academy of Sciences” This study demonstrated that a specific 9-kbp fragment of the bovine keratin 6 gene effectively directs tissue-specific and inducible expression in transgenic mice, suggesting potential applications for targeted gene therapy in hyperproliferative skin conditions.
23 citations
,
December 1977 in “Virchows Archiv B Cell Pathology”
3 citations
,
January 2023 in “Science advances” This study found that ablation of Tet2/Tet3 genes in skin epithelial cells altered hair shape and length, leading to hair loss, by affecting chromatin accessibility and gene expression related to hair follicle regulation.
January 2019 in “Durham e-Theses (Durham University)” This study found that JNK plays a dominant role in hair follicle matrix density-dependent proliferation and differentiation, suggesting that collagen bundling affects keratinocyte dynamics.
52 citations
,
April 2013 in “Developmental Cell” This study found that Brg1, a chromatin-remodeling enzyme, plays a critical role in hair regeneration and early epidermal repair by regulating bulge stem cells through a Brg1-Shh interaction.
March 2020 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” This study identified the dermal sheath as a driver of hair follicle regression through muscle contraction, essential for reuniting niches and stem cells to regenerate tissue structure during homeostasis.
133 citations
,
June 1993 in “Molecular and Cellular Biology” This study found that a truncated region of the K5 promoter directs expression in stratified epithelia, particularly in epidermis, hair follicles, and tongue, potentially involving specific keratinocyte nuclear proteins in regulation.
3 citations
,
March 2025 in “Science Advances” This study found that the unique crest feather formation in Polish chickens is driven by a 195-bp duplication in the HoxC10 gene region, which alters gene expression by modifying the genomic structure, suggesting a mechanism for diverse integumentary appendages in birds.
128 citations
,
August 2020 in “Cell stem cell” In this study, researchers found that extrafollicular progenitors marked by Hic1 are the main contributors to reparative fibroblasts in wound repair, with potential to modulate healing outcomes through genetic and pharmacological interventions.
7 citations
,
October 2018 in “BMC genomics” This study reveals that β-catenin and retinoic acid are key regulators in the gene networks controlling the fate of skin appendages, such as scales and feathers.
42 citations
,
July 2007 in “Journal of Biological Chemistry” This study found that most pathogenic HR mutants associated with atrichia with papular lesions had abolished corepressor activity due to defective interactions with histone deacetylases.
27 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” 22 citations
,
April 2010 in “Journal of Cellular Biochemistry” This study concluded that the hairless protein interacts with the vitamin D receptor to repress transcription crucial for hair cycling, employing multiple protein interfaces and modulating chromatin structure.
28 citations
,
November 2009 in “Journal of Structural Biology” This study found that the molecular structure of hair is more sensitive to synchrotron X-ray radiation than its supramolecular architecture, indicating potential concerns for biological analyses using such radiation.
17 citations
,
November 2017 in “PLoS ONE” This study observed dynamic behaviors such as cluster formation, migration, and active proliferation of transplanted bone marrow cells in a mouse model, providing insight into cellular-level changes post-transplantation.
1 citations
,
August 2023 in “Nature communications” In this study, researchers found that Hdac1 and Hdac2 are crucial for maintaining the quiescence and survival of dermal papilla cells in the hair follicle, regulating the hair cycle by controlling cell-cycle genes and Wnt signaling.
This article reviews the role of the hairless protein in hair cycling and gene regulation, noting the need for further understanding of its JmjC domain and subcellular localization roles.
4 citations
,
July 2012 in “Genesis” This study reported that a Megsin-Cre transgene enables genetic manipulation primarily in skin, forestomach, and esophagus tissues, offering a new tool for studying development and diseases in these areas.
December 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study observed that in live rodents, actin filaments adjust their structure to facilitate membrane transfer between cellular compartments; linear filaments stabilize fused membranes, while branched filaments, connected by the protein Ezrin, drive integration, demonstrating actin's role in adapting to membrane biophysical changes.