October 2022 in “Research Square (Research Square)” This study found that type I interferon response-related genes activated by RIG-1 and IL-17 pathways were significantly up-regulated in hair follicle and skin samples with chronic discoidal lupus erythematosus.
January 2014 in “Durham e-Theses (Durham University)” In this study, the activation of Notch1 signaling in keratinocytes was found to play a key role in recruiting immune cells and facilitating skin repair after injury.
15 citations
,
August 2022 in “Journal of endocrinological investigation” This review discusses how vitamin D and calcium signaling are essential for wound healing by activating epidermal and hair follicle stem cells, noting that deficiencies may lead to delayed or chronic wounds.
January 2026 in “Frontiers in Molecular Biosciences” This study identified a four-gene loop as a non-invasive biomarker that selectively activates in alopecia areata, providing a precise target for JAK inhibitor treatments.
72 citations
,
June 2001 in “Journal of Investigative Dermatology” This study suggests that S100A4 and S100A6 proteins may play key roles in activating stem cells for hair follicle regeneration in mice.
32 citations
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May 2015 in “Journal of Investigative Dermatology” This study found that collagen VI influences hair follicle growth and wound-induced regrowth by activating the Wnt/β-catenin signaling pathway in mice, suggesting potential therapeutic targets for hair loss.
87 citations
,
September 2019 in “Nature Communications” In this study, researchers identified that upon tissue injury in a mouse model, epidermal cells at the wound edge convert to an embryonic-like state with SOX11 and SOX4 playing a central role in modulating epidermal development and cell migration genes.
December 2022 in “Research Square (Research Square)” In this study, type I interferon response-related genes activated by RIG-1 and IL-17 signaling pathways were significantly up-regulated in both hair follicles and skin tissues affected by chronic discoidal lupus erythematosus.
April 2016 in “The journal of investigative dermatology/Journal of investigative dermatology” This study suggests that infiltrating M2 macrophages promote wound-induced hair neogenesis in mice by producing growth factors that activate the wnt signaling pathway during the late phase of wound healing.
57 citations
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December 2021 in “Nature Communications” In this study, enteroendocrine cells were shown to coordinate intestinal stem cell migration towards a wound in Drosophila by releasing a ligand that activates non-canonical Wnt signaling, aiding efficient tissue repair.
46 citations
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March 2015 in “Regeneration” This review revisits the mechanisms of wound induced hair follicle neogenesis in mice and concludes that the process involves canonical WNT signaling activated by Fgf9 from γδ T cells, but more research is needed to fully understand its cellular bases.
408 citations
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January 2017 in “Science” This study found that hair follicles in mice and humans can convert wound-related myofibroblasts into adipocytes, suggesting a potential pathway to reduce scar formation by activating BMP signaling.
19 citations
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August 2023 in “Experimental & Molecular Medicine” This study found that the CXXC5 protein is overexpressed in diabetic foot ulcer tissues, suppressing wound healing, and that the small molecule KY19334 accelerated healing in diabetic mice by activating the Wnt/β-catenin pathway.
16 citations
,
April 2021 in “International Journal of Molecular Sciences” This study found that micro-current electrical stimulation may promote hair growth in human hair follicle-derived papilla cells and a mice model by enhancing cell proliferation, migration, and activating key growth pathways.
4 citations
,
September 2020 in “Annals of Translational Medicine” This study found that concentrated nanofat, used alone or with decellularized nanofat, may enhance hair growth in mice by activating dermal papilla cells and the anagen phase.
2 citations
,
May 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that stem cells can temporarily act as non-professional phagocytes during hair cycle regeneration by clearing apoptotic cells through a process requiring local lipids and retinoids for activation, providing insights into their dual role in maintaining tissue integrity.
146 citations
,
June 2012 in “PLoS ONE” This study observed that quiescent label-retaining cells in the intestine, identified by Paneth cell markers, can switch to a proliferative state and activate Bmi1 expression during tissue injury, contributing to tissue regeneration.
93 citations
,
June 2011 in “Journal of Neuroscience” This study found that the transcription factor p63 is crucial for horizontal basal cell differentiation in the olfactory epithelium, suggesting a p63-dependent mechanism activates reserve stem cells after injury.
48 citations
,
January 2024 in “Immune Network” This review highlights recent insights into how IL-15 influences T cell responses and contributes to immunopathogenesis in various diseases, suggesting its crucial role in TCR-independent activation and potential in optimizing therapeutic strategies.
47 citations
,
June 2012 in “Genes & Development” This study found that maternal consumption of a western diet in mice led to toxic milk production, causing inflammation and alopecia in nursing neonates due to Toll-like-receptor activation.
13 citations
,
May 2022 in “Cell discovery” This study used single-cell RNA sequencing to create a detailed atlas of human scalp hair follicles and found that early-stage hair graying involves matrix hair progenitor depletion linked to P53 pathway activation.
7 citations
,
October 2024 in “Frontiers in Immunology” In this study, researchers prepared a humanized CXCL12 antibody for alopecia areata treatment, finding it significantly delayed disease onset in mice and reduced immune cell activation, suggesting potential as an immune modulatory therapy.
5 citations
,
March 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study found that Piezo2 channels are primarily located on sensory axon membranes in mechanosensory end organs, supporting a model where mechanical stimuli activate Aβ RA-LTMR neurons via axon protrusions.
1 citations
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January 2025 in “Advances in Dermatology and Allergology” In this animal study, PRF enhanced the repair of chronic wounds in rats by reducing inflammation and promoting collagen deposition and new blood vessel formation, potentially through activating the Wnt/β-catenin signaling pathway.
April 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” In this study, researchers found that in growing skin tissue, epidermal wound healing occurs at the expense of normal skin development, as it impairs hair follicle growth and does not activate tissue morphogenesis genes.
January 2017 in “Clinical approaches and procedures in cosmetic dermatology” This research outlines how retinoids, compounds based on vitamin A, activate nuclear receptors to influence cellular processes such as differentiation and carcinogenesis, with benefits like anti-inflammatory properties but requiring careful management of dose-dependent side effects.
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.
14 citations
,
December 2018 in “The American journal of pathology” This study found that genetic activation of Nrf2 in keratinocytes accelerates wound repair by enhancing cell proliferation and re-epithelialization, suggesting potential use for Nrf2-activating compounds in individuals with impaired healing.
66 citations
,
February 2013 in “PeerJ” This study found that CB1 activation by a specific agonist led to decreased expression of keratins K6 and K16 in human skin and inhibited keratinocyte proliferation, suggesting potential for cannabinoid receptors in psoriasis management.
28 citations
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April 2024 in “Immunity” In this study, researchers found that hair follicle stem cells activate an immune-modulatory program during wound healing, promoting Treg cell expansion and aiding skin repair, while deleting certain immune components impaired healing and increased inflammation in a mouse model.