dsRNA Released by Tissue Damage Activates TLR3 to Drive Skin Regeneration

    August 2015 in “ Cell Stem Cell ”
    Amanda M. Nelson, Sashank K. Reddy, Tabetha S. Ratliff … Luis A. Garza
    Studysummary The researchers reported that dsRNA from damaged skin activates TLR3, promoting hair follicle regeneration, while TLR3-deficient animals fail to initiate this process, suggesting potential therapeutic approaches for hair neogenesis.
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    Research cited in this study 12

    1. Alopecia Areata Is Driven by Cytotoxic T Lymphocytes and Is Reversed by JAK Inhibition Nature medicine · 2014
    2. Fgf9 From Dermal γδ T Cells Induces Hair Follicle Neogenesis After Wounding Nature Medicine · 2013
    3. Prostaglandin D2 Inhibits Wound-Induced Hair Follicle Neogenesis Through the Receptor Gpr44 Journal of Investigative Dermatology · 2012
    4. Age-Associated Inflammation Inhibits Epidermal Stem Cell Function Genes & development · 2012
    5. Epithelial Wnt Ligand Secretion Is Required for Adult Hair Follicle Growth and Regeneration Journal of Investigative Dermatology · 2012
    6. Characterization and Quantification of Wound-Induced Hair Follicle Neogenesis Using In Vivo Confocal Scanning Laser Microscopy Skin Research and Technology · 2011
    7. Bald Scalp in Men with Androgenetic Alopecia Retains Hair Follicle Stem Cells but Lacks CD200-Rich and CD34-Positive Hair Follicle Progenitor Cells Journal of Clinical Investigation · 2011
    8. Leucine-Rich Repeat-Containing G-Protein-Coupled Receptors as Markers of Adult Stem Cells Gastroenterology · 2010
    9. Wnt-Dependent De Novo Hair Follicle Regeneration in Adult Mouse Skin After Wounding Nature · 2007
    10. Keratin 15 Promoter Targets Putative Epithelial Stem Cells in the Hair Follicle Bulge Journal of Investigative Dermatology · 2003
    11. Molecular Mechanisms Regulating Hair Follicle Development ˜The œjournal of investigative dermatology/Journal of investigative dermatology · 2002
    12. The Formation of Vellus Hair Follicles from Human Adult Epidermis Journal of Investigative Dermatology · 1956

    Related research 7

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    2. Wound-Induced Hair Neogenesis: A Novel Paradigm for Studying Regeneration and Aging Frontiers in Cell and Developmental Biology · 2020
    3. Wound-Induced Hair Follicle Neogenesis: A New Perspective on Hair Follicle Regeneration in Adult Mammals PubMed · 2020
    4. Through the Lens of Hair Follicle Neogenesis: A New Focus on Mechanisms of Skin Regeneration After Wounding Seminars in Cell & Developmental Biology · 2019
    5. MicroRNA-214 Controls Skin and Hair Follicle Development by Modulating the Activity of the Wnt Pathway Journal of Cell Biology · 2014
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