39 citations
,
January 2016 in “PubMed” This review discusses the role of epidermal differentiation complex genes and epigenetic mechanisms in skin development and certain diseases, emphasizing their potential for improving drug development and delivery systems but provides no new experimental results.
35 citations
,
September 2009 in “Development” This study found that overexpression of the intercellular adhesion protein Necl2 in hair follicle stem cells was associated with reduced cell proliferation and delayed wound healing in both cultured cells and transgenic mice.
32 citations
,
December 2014 in “Cold Spring Harbor Perspectives in Medicine” This article reviews the role of polarity proteins in epidermal morphogenesis and homeostasis and discusses how their alteration may contribute to skin disease, but reports no new experimental findings.
10 citations
,
July 2019 in “Advances in Wound Care” This study suggests that Flightless I may inhibit the activation of epidermal stem cells during wound repair by disrupting Wnt/β-catenin signaling, potentially delaying wound reepithelialization.
10 citations
,
December 2015 in “International Journal of Molecular Sciences” This study suggests that PDCD4 regulates keratinocyte proliferation and contact inhibition, playing a role in epidermal homeostasis and wound healing.
6 citations
,
March 2019 in “Medical science monitor basic research/Medical science monitor. Basic research” This study found that phosphorylated VEGFR-2 is present in human scalp epidermal appendages and suggests it plays a role in their daily regulation.
1 citations
,
July 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that centrosome ablation in developing epidermis triggers cell surveillance pathways, resulting in thinner skin and halted hair follicle growth, while later stages of epidermal growth may operate independently of basal progenitor division orientation.
1 citations
,
January 2019 in “Elsevier eBooks” This review discusses scaffold materials and properties used in epidermal tissue engineering to promote skin regeneration and reports no new research findings.
April 2025 in “Ukrainian Journal of Veterinary and Agricultural Sciences” This study observed that feeding ewes a water-soluble complex of fatty acids increased primary hair follicle bulb diameter and mitotic activity, suggesting a positive correlation with wool growth.
November 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, mice lacking the Mcpip1 gene in their myeloid cells did not develop SCC-like tumors but instead showed increased melanocyte activity and hair loss, indicating a distinct role for myeloid Mcpip1 in skin cancer development compared to keratinocyte Mcpip1.
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.
This study found that upper-bulge epidermal stem cells in mouse hair follicles are specialized for nerve interactions, crucial for forming tactile sensory units, and influence touch responses via EGFL6 and αv integrin pathways.
January 2016 in “UNESP Institutional Repository (São Paulo State University)” This study suggests that the phenotype of melasma in women is influenced by structural and cellular changes across the epidermal-melanin unit, not just melanocyte hypertrophy, highlighting potential roles for dermal damage repair and fibroblast senescence.
September 2005 in “CRC Press eBooks” This study reports that the epidermis is both a source and target for vitamin D3's active form, influencing skin and hair follicle differentiation through a calcium-mediated pathway.
103 citations
,
April 2010 in “Journal of Investigative Dermatology” This study reports that human eccrine sweat gland cells are capable of forming a stratified epidermis, suggesting they may serve as an additional source of keratinocytes for skin repair.
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.
6 citations
,
December 2022 in “Cell reports” This study found that feeding mice a high-fat diet with fish oil leads to hair loss through a mechanism involving omega-3 fatty acids and TNF-α signaling, with epidermal fatty acid binding protein playing a key role.
4 citations
,
March 2024 in “Journal of Investigative Dermatology” SPRY1 deficiency in skin cells causes stem cells to move to the skin surface, leading to increased pigmentation.
This study observed that mesenchymal stem cell-conditioned medium accelerated burn wound healing in rats by enhancing epidermal growth factor presence, improving wound closure, collagen density, and re-epithelialization compared to the control.
153 citations
,
October 2007 in “Cell Stem Cell” New research suggests that skin cell renewal may not require a special type of cell previously thought to be essential.
127 citations
,
July 2002 in “EMBO journal” This study found that RXRα/RARγ heterodimers are necessary for retinoic acid-induced keratinocyte proliferation in the skin, while normal epidermal maintenance does not require RAR-mediated signaling.
56 citations
,
December 2010 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that the susceptibility of hair follicle melanocytes to oxidative stress as they age may be key in the graying of hair due to reduced catalase expression and activity.
55 citations
,
January 2004 in “The International Journal of Developmental Biology” This study reports that corneal transient amplifying cells can be reprogrammed into epidermal cells capable of forming hair follicles in response to embryonic dermis signals.
54 citations
,
January 2016 in “Cell reports” This study found that different epidermal stem cell populations contribute to the formation of various skin tumors and new hair follicles following β-catenin activation in the adult epidermis.
49 citations
,
May 1974 in “Biochimica et Biophysica Acta (BBA) - Protein Structure” Transamidases are present in the epidermis but their exact role is unclear.
34 citations
,
April 2018 in “EMBO journal” This study found that in mouse skin, the activation of stem/progenitor cells is synchronized across different niches during growth, with the glutamate transporter SLC1A3 playing a crucial role in this process.
21 citations
,
January 2018 in “Journal of Investigative Dermatology” This study found that large excisional wounds in rats across seven strains do not regenerate new hair follicles, unlike in mice, possibly due to differences in epidermal competence and transcriptional profiles.
17 citations
,
August 2014 in “The Anatomical Record” The researchers reported that scaffoldin, a protein identified in chicken embryos, likely plays a role in forming periderm granules and contributes to the soft cornification of embryonic epidermis.
14 citations
,
May 2008 in “Journal of Visualized Experiments” This article details a protocol for isolating and culturing embryonic neural crest stem cells from the whisker follicles of adult mice.
13 citations
,
April 2016 in “Journal of Visualized Experiments” This study describes a method for isolating stem cells and keratinocytes from mouse hair follicles using FACS technology, facilitating the study of stem cell biology.