December 2025 in “Materials Technology” In this laboratory study, researchers developed a genipin-stabilized asymmetric PLA/gelatin scaffold that mimics skin architecture, supports fibroblast proliferation, and closes scratches effectively, suggesting its potential for epidermal-dermal regeneration and applications in sensing or drug delivery.
28 citations
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December 2016 in “Journal of Biomedical Materials Research Part A” This study found that mesenchymal progenitor cells from human hair roots seeded onto polymer scaffolds stimulated the production of mineralized proteins, enhancing bone-like structures, with optimal results at a pore size of 35 µm.
1 citations
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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.
In this study, the researchers developed a biomimetic multilayer composite scaffold combining a decellularized amniotic membrane, fibroblast-laden collagen gel, and epidermal stem cells, which healed full-thickness skin wounds more quickly and effectively by regenerating hair follicles without scarring compared to Moropicin ointment.
1 citations
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September 2023 in “Research Square (Research Square)” This study found that heart-inspired hollow hydrogel-based scaffolds enhanced regenerative capability in osteoporotic bone defects and increased cell number when using a mechanical-assisted post-bioprinting strategy.
March 2026 in “Journal of Biomedical Materials Research Part B Applied Biomaterials” This study found that a chitosan, chondroitin sulfate, and hyaluronic acid scaffold improved wound healing in rats by promoting immune-stromal interactions, reducing inflammation, and supporting tissue regeneration with ~91% wound closure by day 17 compared to ~63% in controls.
66 citations
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May 2021 in “Science Advances” In this study, researchers found that electrospun membranes with aligned surface topography advanced the immune response towards an adaptive stage and highlighted the role of T cells in hair follicle regeneration in mice, showcasing the intricate interactions between immune and skin cells.
5 citations
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October 2002 in “PubMed” In this study, the degradation of HHK scaffold particles was linked to the activation and proliferation of satellite cells, which may contribute to new muscle fiber formation.
February 2024 in “Advanced Science” This study highlights that a novel radially aligned nanofiber scaffold with dual growth factor gradients significantly enhances wound healing, promoting cell migration, epidermal regeneration, and angiogenesis, ultimately leading to improved wound closure, immune regulation, and tissue remodeling compared to other groups.
1 citations
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March 2006 in “The FASEB journal” This study found that keratin scaffolds derived from human hair promoted excellent cell viability and showed minimal inflammatory response and vascular integration when tested in in vitro and in vivo settings.
2 citations
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November 2022 in “Scientific reports” This study found that gelatin sponges used as scaffolds in rats with deep wounds and periosteal defects enabled regeneration of diverse tissue types, including periosteum, skin, and appendages, highlighting the role of vascular niche formation.
31 citations
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January 2011 in “Journal of Biomaterials and Nanobiotechnology” This paper describes the development of unique hydrogel skin scaffolds from plant-derived polysaccharide mixtures that may offer improved biocompatibility and mechanical properties for use in artificial skin.
January 2019 in “CLINICAL AND EXPERIMENTAL MORPHOLOGY”
February 2025 in “International Journal of Bioprinting” This study constructed a 3D-printed scaffold using sodium alginate, gelatin, and alginate lyase hydrogel, which supports hair follicle regeneration in artificial skin, suggesting a promising strategy for tissue-engineered skin with functional appendages.
October 2024 in “Applied Sciences” In this study, tubular 3D bioprinted structures made from sodium alginate and gelatin, containing NIH/3T3 fibroblast cells, demonstrated the ability for cell growth and network formation over 6 weeks, although structural tensile strength decreased with cell growth and polymer degradation.
July 2025 in “Journal of Investigative Dermatology” Collagen scaffolds in cell therapy can transform skin to be more resilient and pressure-responsive.
78 citations
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February 2024 in “ACS Omega” This study developed a bilayer material combining poly(vinyl alcohol) and bacterial cellulose with a gelatin-poly(vinyl alcohol) hydrogel, showing strong potential as a wound dressing due to its good antibacterial properties, cell viability, and sustained drug release.
January 2006 in “Chinese Journal of Dermatology” In this study, researchers found that hair follicle-like structures can be generated from collagen/chitosan porous scaffolds implanted with mouse hair follicle cells in vitro.
4 citations
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October 2017 in “Advances in tissue engineering & regenerative medicine” In this study, a bioengineered construct using a biodegradable polycaprolactone mat cocultured with human keratinocyte and rabbit dermal fibroblast cells demonstrated potential as a tissue-engineered skin substitute, showing good cell adhesion and growth.
October 2023 in “Research Square (Research Square)” This study developed a composite product from decellularized human placental connective tissue matrix and placental extract, finding that the combination showed improved biochemical and mechanical properties compared to each component alone, suggesting its potential use for treating chronic and deeper wounds.
17 citations
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June 2018 in “Frontiers in Physiology” This study found that acellular dermal matrix scaffolds may facilitate full-thickness skin wound healing by promoting a pro-regenerative immune response through M2 macrophage polarization via the Lamtor1 pathway.
1 citations
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January 2019 in “Elsevier eBooks” This chapter reviews the use of electrospun matrices in creating tissue-engineered skin substitutes and reports no new clinical results; it emphasizes the need for a cell-friendly microenvironment.
8 citations
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May 2023 in “Gels” This review discusses the advantages and progress of chitosan hydrogels in vascular regeneration for tissue engineering scaffolds, highlighting modifications to enhance their application and exploring future prospects.
October 2021 in “Austin journal of biomedical engineering” In this study, researchers modified an acellular scaffold with different concentrations of eggshell membrane protein, finding that a 5% concentration effectively enhanced tissue regeneration in mice with excisional wounds, achieving complete healing within 14 days without causing immunogenicity or inflammation.
2 citations
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June 2023 in “Pharmaceutics” This study systematically reviews the development and applications of drug-loaded nanofiber scaffolds in wound healing, highlighting challenges such as maintaining drug activity and achieving controlled release, while summarizing preparation methods and describing advanced drug delivery schemes.
1 citations
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March 2001 in “JOURNAL OF THE KYORIN MEDICAL SOCIETY” In this study, a collagen sponge with isogenic fibroblasts did not enhance skin graft survival or wound healing in rats, but it did promote re-epithelization, potentially inducing epithelial inclusion cysts.
This study found that a skin-like structure can be generated in vitro by implanting early passage hair follicle bulb cells into collagen/chitosan porous scaffolds.
This study found that a modified scaffold with VEGF165 genetically modified hair follicle stem cells significantly promoted blood vessel growth and wound healing in rats, suggesting its potential as a skin substitute in clinical settings.
14 citations
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March 2021 in “Regenerative Biomaterials” This study found that incorporating cell-adhesive ligands into 3D peptide hydrogels supports the survival and osteogenic differentiation of human amniotic mesenchymal stem cells.
January 2009 in “Frontiers in Bioengineering and Biotechnology” This review discusses recent advancements in biomaterial scaffolds for wound healing, focusing on their roles and potential in skin regeneration, but it does not present new clinical results.