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This review suggests that allogenic adipose stem cell and extracellular matrix transplants may be safe and effective for various medical conditions, based on available studies.

This study found that transplantation of autologous stromal vascular fraction cells increased skin thickness and improved regeneration when combined with mechanical stretching, without severe adverse events.

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.

This review discusses the biofunctionalization of hydrogel scaffolds for vascular tissue regeneration and reports promising results from in vivo studies, such as improved angiogenesis and healing in pressure ulcers when using specific peptides.

This review discusses recent advances in surface modification and endothelialization of biomaterials for vascular grafts, highlighting promising methods like gene engineering and targeting ligand immobilization to improve clinical outcomes.

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.

This review explores the crucial role of regulatory T cells in skin wound healing, emphasizing their involvement in balancing immune responses and promoting regeneration. It also discusses Tregs' operations in fibrosis, keloidosis, and scarring, suggesting a potential avenue for novel treatments.

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.

This study found that a silk fibroin/sodium alginate scaffold effectively delivers human umbilical mesenchymal stem cells to promote scarless wound healing and hair follicle regeneration in vivo by inducing specific cellular processes and mitigating endoplasmic reticulum stress.

This review discusses advancements in artificial skin for wound treatment and reports no new clinical findings; the authors highlight the potential of new biomaterials to enhance future skin replacement therapies.

This study observed that a wearable electric stimulation device significantly promoted hair regeneration in rats and mice, outperforming conventional pharmacological treatments and enhancing growth factor secretion.

In animal models, this study reported that a wound dressing combining quaternized chitin and silk fibroin significantly enhanced vascular reconstruction and hair follicle regeneration, approaching normal tissue levels.

In this study using rabbits, HA2 hydrogels made from cross-linked hyaluronic acid and polysaccharide promoted wound healing better than other treatments, reducing inflammation and scar formation.

In this study, hair follicle germs containing vascular endothelial cells showed improved hair regeneration and morphogenesis-related gene expression in mice, suggesting a promising strategy for hair regenerative medicine.

This study found that a prevascularized collagen fiber space improved hair generation compared to intracutaneous transplantation by providing a better microenvironment for transplanted cells.

This study found that canine adipose-derived mesenchymal stem cell-derived dermal papilla-like tissues promoted new hair follicle formation and increased vascularization in mice, suggesting potential for hair regeneration.

This study developed 3D micropatterns with magnesium silicate nanospheres that mimic vessels and hair follicles for potential use in skin regeneration by reconstructing vasculature and promoting hair growth.

This review found that 3D bioprinting significantly advances skin tissue engineering by enabling the creation of complex, patient-specific skin structures, though technological and regulatory challenges persist, particularly in areas like scalability and physiological mimicry.

This study suggests that low molecular weight fish collagen peptide may promote hair follicle growth and regeneration, improving overall hair quality in mouse models.

This study found that in mice, oral administration of Lactilactobacillus curvatus LB-P9 accelerated hair regrowth and increased hair thickness, hair follicle numbers, and dermal thickness, likely by boosting hair growth factor production and dermal papilla proliferation.

Skin organoids can regenerate hair by forming specific cell units with certain signals.

This study found that microneedling-induced microinjury in mice promoted hair growth by stimulating the TNF-α/Wnt/VEGF pathway, and blocking TNF-α inhibited this process.

This study observed that microneedling-induced microinjury promotes hair growth via a TNF-α, Wnt, and VEGF pathway, while blocking TNF-α inhibits this process.

This study found that chitosan nanofibrillar scaffolds accelerated skin wound healing in mice by enhancing cell adhesion, proliferation, and regeneration of epidermis and dermis compared to other forms.

This review discusses the biological features and clinical applications of epidermal stem cells in wound healing and tissue regeneration, emphasizing the need for further understanding of their mechanisms.

In this study using a mouse model, ECM/SVF-CM, derived from adipose-derived stem cells, was observed to stimulate hair growth more effectively than SVF-CM by promoting cell proliferation, neovascularization, and anagen induction, which may support its potential as an improved treatment for hair loss.

This review discusses the potential effectiveness of cell therapy for hair loss, highlighting promising early findings but emphasizing that more research is needed to explore specific therapies like autologous fat grafting and mesenchymal stem cells.

The hydrogel helps heal diabetic wounds by combining antibacterial, antioxidant, and immune-boosting effects.

This study reports that beta-glucan hybrid hydrogels, reinforced with laponite nanoclay, showed promising results in rat models for managing hemorrhage and diabetic wound healing by enhancing hemostasis, reducing inflammation, and promoting faster wound closure and tissue regeneration.

This laboratory study found that dendrobium officinale polysaccharide (DOP) stimulated hair follicle and hair growth in mice by activating the WNT signaling pathway.