August 2023 in “International Journal of Nanomedicine” This study found that a graphene-barium titanate nanosystem can accelerate wound healing by killing bacteria and promoting fibroblast proliferation, demonstrating effectiveness in both Gram-negative and Gram-positive bacteria-infected wounds in mice.
July 2025 in “Interdisciplinary materials” This study found that a microneedle patch integrating curcumin-loaded vesicles and a stem cell-derived matrix showed promise in reducing hypertrophic scars and promoting hair follicle formation in a rabbit model.
January 2008 in “Chinese Journal of Aesthetic and Plastic Surgery” This study found that an injectable material derived from hair shows good biocompatibility and promotes dermal thickness in pigs, suggesting potential as a new soft tissue filling agent.
204 citations
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October 1999 in “EMBO journal” This study found that overexpression of activin in transgenic mice led to enhanced granulation tissue formation after skin injury due to changes in keratinocyte proliferation and differentiation.
July 2024 in “Journal of Investigative Dermatology” Mechanical tension worsens keloid scars by activating inflammation and fibrosis pathways.
15 citations
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March 2022 in “Acta Biomaterialia” This study demonstrated that a 3D bioprinting technique using a gelatin/alginate hydrogel scaffold can regenerate entire hair follicles in mice, offering potential advancements in hair loss treatment.
May 2023 in “Research Square (Research Square)” This study observed that the Hedgehog-GLI1 signaling pathway is upregulated in keloid patient–derived stem cells, and inhibiting this pathway reduced keloid characteristics in both mice and ex vivo tissue cultures, suggesting potential therapeutic targets for keloid treatment.
4 citations
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August 1991 in “The Journal of Dermatology” This case report describes a rare pedunculated follicular hamartoma on the nasal septum of a 77-year-old Japanese male, emphasizing its unique clinical and pathological features.
65 citations
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August 2013 in “Acta Biomaterialia” This study suggests that a novel micropatterned dermal–epidermal matrix (μDERM) enhances keratinocyte function and epidermal morphology, offering potential improvements in skin substitute design for wound healing applications.
2 citations
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January 2001 in “Medical Journal of National Defending Forces in Northwest China” This study found that endogenous EGF may facilitate the healing of second-degree scald wounds in mice through autocrine, paracrine, and endocrine mechanisms.
1 citations
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October 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study demonstrated that intraoperative bioprinting using a bioink with human adipose-derived extracellular matrix and stem cells achieved successful reconstruction of full-thickness craniomaxillofacial skin defects in rats, promoting wound closure, adipogenesis, and hair follicle-like structure formation within two weeks.
October 2025 in “Clinical Cosmetic and Investigational Dermatology” This study synthesizes knowledge of how dendritic cell signals, epithelial integrins, and fibroblast activity converge on TGF-β1 to maintain or disrupt skin healing, contrasting normal and fibrotic scar formation and suggesting possible integrin and immune-targeted treatments for skin fibrosis.
28 citations
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October 2019 in “Seminars in Cell & Developmental Biology” This article discusses the advances in understanding wound-induced hair follicle neogenesis (WIHN) and highlights the roles of specific signaling pathways and cellular plasticity, noting no clinical results but suggesting potential areas for further research.
28 citations
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June 2020 in “ACS Biomaterials Science & Engineering” This study found that a novel ECM patch combining human fibroblast-derived matrix and PVA hydrogel, seeded with human mesenchymal stem cells, significantly improved wound healing and tissue regeneration in a mouse model.
24 citations
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January 1998 in “Dermatology” This study found that Merkel cell hyperplasia is specific to certain skin diseases and not related to general epidermal proliferation.
21 citations
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December 2006 in “Archives of dermatology” This abstract contains no research findings and pertains only to website navigation and policies.
27 citations
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May 2018 in “Journal of Dermatological Science” This study suggests that M2 macrophages play a key role in promoting wound-induced hair neogenesis in mice by producing growth factors like Igf1 and Fgf2.
21 citations
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November 2020 in “Chemical Engineering Journal” In this study, an injectable hydrogel incorporating antibacterial agents was shown to effectively heal wounds and promote hair follicle and capillary regeneration, offering a promising approach for skin tissue engineering.
11 citations
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January 2024 in “Regenerative Biomaterials” This research reported that a newly developed dually crosslinked gelatin-alginate-based hydrogel scaffold enhances mechanical strength, promotes corneal tissue regeneration, and reduces scarring in rabbit models, suggesting potential applications in corneal tissue engineering.
112 citations
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August 2022 in “Journal of Ginseng Research” This study found that ginseng-derived nanoparticles promoted skin cell proliferation and facilitated wound healing in a mouse model.
October 1982 in “American Journal of Nursing” Wound healing is a complex process involving different cells and stages, leading to scar tissue formation and strength increase over time.
This study found that late embryonic skin injuries can regenerate multiple tissue types, but this ability is hindered postnatally due to fibroblast-driven hyperinnervation, which can be mitigated to enable regeneration.
3 citations
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June 2023 in “Advanced Materials” This study reported that a self-pumping organohydrogel dressing equipped with hydrophilic fractal microchannels significantly increased exudate drainage efficiency and enhanced burn wound healing in mice, reducing dermal cavity size and accelerating blood vessel and hair follicle regeneration compared to commercial dressings.
September 2026 in “Mendeley Data” This study found that a polyurethane-cellulose acetate scaffold with plasma rich in growth factors may enhance gene expression related to wound healing in an experimental setting.
July 2025 in “Journal of Investigative Dermatology” TGF-β signaling is essential for hair follicle regeneration during wound healing.
August 2023 in “Molecules and Cells” In this review, researchers explored how various cell types and molecular mechanisms contribute to wound-induced hair follicle neogenesis, highlighting its potential as a therapeutic approach for regenerating hair follicles and minimizing scar formation after injury.
5 citations
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July 2019 in “Atlas of the Oral and Maxillofacial Surgery Clinics” This article discusses challenges and limitations of using simple tissue mechanics for repairing head and neck skin defects in trauma and does not report new findings; it highlights potential problems with routine methods.
38 citations
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March 2019 in “International Wound Journal” In this study, a new cell-tissue technology using a patient's own skin to create a full-thickness skin autograft successfully treated a chronic wound larger than 200 cm², achieving complete functional skin coverage within 12 weeks and maintaining results at a 6-month follow-up.
January 2024 in “Advanced Science” In this study, researchers used a chemical cocktail and hydrogel microspheres to successfully guide fibroblasts into dermal papilla cells, promoting wound healing and in situ hair follicle regeneration while reducing scar formation, in both in vitro and in vivo experiments.
October 2025 in “International Wound Journal” In a study using a rat model of hypertrophic scars, researchers found that gamma-irradiated human amniotic fluid improved wound healing, collagen remodelling, immune response, and scar characteristics more effectively than saline or non-irradiated amniotic fluid, indicating its potential for clinical applications in scar management.