October 2023 in “bioRxiv (Cold Spring Harbor Laboratory)” This study constructed a comprehensive atlas of prenatal human skin, revealing that innate immune cells, such as macrophages, play a crucial role in skin morphogenesis by interacting with non-immune cells, influencing hair follicle formation and angiogenesis beyond their traditional immune functions.
18 citations
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December 2021 in “Journal of Nanobiotechnology” This study found that nanofibers combining a polydopamine coating and curcumin nanocrystals were effective in treating diabetic wounds infected with methicillin-resistant Staphylococcus aureus by providing sequential photothermal antibacterial action and promoting M2 macrophage polarization, which accelerated wound healing through enhanced angiogenesis and cell proliferation.
62 citations
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July 2022 in “Science Immunology” This study discovered that TREM2 macrophages influenced by squalene play a role in acne's development by hindering the killing of Cutibacterium acnes, helping explain why benzoyl peroxide is effective in treatment.
2 citations
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May 2024 in “International Journal of Molecular Sciences” This study found that in a mouse model of psoriasis, depleting CD169+ macrophages led to milder symptoms and decreased inflammation, suggesting these macrophages play a crucial role in psoriasis development.
December 2025 in “Preprints.org” This study examined dermal papilla cells from hair follicles, finding that gene expression changes linked to wound healing and stem cell activity align with hair follicle regression, which could inform strategies for hair growth and skin rejuvenation.
68 citations
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September 2018 in “Trends in Cell Biology” This review discusses the senescence–stemness connection in cellular biology and reports no new findings, highlighting implications for both tissue repair and aggressive cancer behavior.
April 2026 in “Frontiers in Immunology” This study concluded that the CXCL12–CXCR4 signaling pathway significantly contributes to hair loss in androgenetic alopecia and alopecia areata by promoting inflammation and fibrosis, whereas inhibiting this pathway can restore hair growth and follicle health.
February 2026 in “Biomaterials” BOOST is a promising, easy-to-use treatment for diabetic foot ulcers that improves healing by reducing inflammation and promoting blood vessel growth.
March 2024 in “Advanced science” This study observed that a novel extracellular matrix hydrogel made from human fibroblast-derived matrix improved wound healing in animal models, showing significant effects such as hair follicle formation, reduced inflammation, enhanced pro-healing growth factor levels, and interaction with macrophages, compared to traditional collagen hydrogels.
39 citations
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April 2023 in “Science Advances” This study identified that bone marrow-derived CD34+ cells act as fibroblast progenitors to enhance tissue regeneration in ischemic limbs by promoting angiogenesis through interactions with macrophages.
29 citations
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September 2018 in “Journal of the American Heart Association” This study found that EP 2 signaling is crucial for macrophage recruitment and inflammatory regulation in the injured heart, impacting cardiac repair processes.
March 2026 in “Chemical Engineering Journal” The hydrogel helps heal diabetic wounds by combining antibacterial, antioxidant, and immune-boosting effects.
July 2024 in “Pharmaceutics” In a mouse model of androgenetic alopecia, this study found that a novel hydrogel containing minoxidil-incorporated engineered exosomes (Gel@MNs) enhanced hair regeneration more effectively than conventional minoxidil, increasing hair follicle number and size while reducing skin irritation.
6 citations
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November 2023 in “Chinese Medicine” This study found that Xinyang Tablet may improve cardiac function in LPS-induced sepsis-induced myocardial dysfunction by modulating macrophage polarization and autophagy through affecting LncSICRNT1 and TRAF6 expression.
April 2026 in “Cytotherapy” This study identifies macrophage-mediated immune signaling as a crucial factor in activating hair follicle stem cells and promoting hair regeneration, offering a new model for testing regenerative therapies for alopecia.
38 citations
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February 2021 in “Journal of Investigative Dermatology” This review examines the complexities of age-related skin healing and discusses how translating findings from model organisms to humans could enhance understanding and treatment of impaired regeneration in aging populations, but it reports no new clinical results.
35 citations
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October 2014 in “Wound Repair and Regeneration” This study developed a validated murine model of hypertrophic scar contraction, demonstrating similarities to human skin and observing graft contraction and tissue characteristics over time.
25 citations
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December 2021 in “Stem Cell Research & Therapy” This review discusses the potential of mesenchymal stem/stromal cells and their exosomes in promoting wound healing and skin regeneration, but reports no new experimental results.
5 citations
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January 2025 in “Burns & Trauma” This review highlights recent research using single-cell RNA sequencing and machine learning in wound healing, revealing significant insights into fibroblast diversity, immune cell dynamics, and the spatial organization of cells, which may transform therapeutic strategies for chronic wounds, fibrosis, and tissue regeneration.
February 2026 in “Exploration” This review summarizes research on scar formation and inhibition mechanisms, discussing emerging therapies like gene therapy and stem cell treatments, but notes ongoing challenges for clinical application, including treatment personalization and outcome sustainability.
January 2026 in “Burns & Trauma” This review synthesizes evidence on how RNA modifications affect wound healing, particularly in skin, bone, and corneal injuries, emphasizing potential therapeutic strategies for burns and trauma in relation to these cellular processes.
This study found that acute stress can cause rapid hair loss by triggering necrosis in hair follicle cells and initiating autoimmunity, revealing a mechanism where stress-induced nerve activity leads to tissue damage and immune system activation.
October 2025 in “Journal of Nanobiotechnology” This study reports that using a hydrogel-based therapy that dynamically regulates reactive oxygen species helps achieve skin regeneration in infected wounds, promoting organized dermal architecture with improved hair follicle and blood vessel formation, rather than scar formation.
September 2025 in “PubMed” This review discusses recent advances in hair regeneration strategies, including mechanical stimulation and complementary therapies like MSC transplantation and platelet-rich plasma, and reports no new clinical results.
September 2023 in “Nature Communications” In this animal study, the researchers found that biodegradable extracellular matrix scaffolds accelerated wound healing and enhanced hair follicle neogenesis in mice, suggesting a role for immune systems in tissue regeneration.
January 2022 in “Stem cell biology and regenerative medicine” This review explores the complex interactions between hair follicle stem cells and surrounding structures that are essential for understanding hair regeneration, reporting no new experimental results.
February 2026 in “International Journal of Molecular Sciences” In this review, researchers discuss how mitochondria-targeted biophysical priming of autologous biologics, through methods like photobiomodulation and ultrasound, can potentially enhance skin rejuvenation and wound repair by modulating mitochondrial function in skin cells.
100 citations
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November 2017 in “EMBO Reports” This review discusses the roles of metabolism, reactive oxygen species, intracellular pH, and cell morphology in influencing cell fate decisions during stem cell differentiation but reports no new experimental results.
24 citations
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November 2023 in “Nature” In this study, researchers demonstrated that the expression of the oncogene SmoM2 leads to basal cell carcinoma in the ear epidermis of mice but not in the back skin, with differences in susceptibility linked to the composition of the extracellular matrix.
7 citations
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January 2022 in “Biomedicines” In this study, hair follicle-derived mesenchymal stromal cells showed potential for immunomodulation, with equivalent or superior responses compared to those from adipose tissue, suggesting a promising alternative cell source.