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The researchers reported that using exosomes from hair follicle stem cells with acellular nerve allografts helped bridge facial nerve defects in rats and may match the effectiveness of autograft therapy.

This study found that using induced pluripotent stem cell-derived mesenchymal stem cells with acellular nerve allografts significantly improved axon regeneration and functional recovery in rats with sciatic nerve injuries, suggesting a promising approach for clinical nerve repair therapies.

This study found that a biomaterial gel made from human hair keratins facilitated nerve regeneration in an animal model, potentially matching the effectiveness of traditional autografts.

In this study, researchers used NIR-II fluorescence imaging to track the survival and migration of EPI-NCSCs in rat models, finding that these stem cells aided in repairing facial nerve defects when applied via acellular nerve allografts.

This study found that keratin-based hydrogels derived from human hair improved nerve regeneration in a mouse model by enhancing Schwann cell activity and outperforming autografts.

In this study, the researchers found that a keratin hydrogel filler in nerve conduits led to earlier Schwann cell migration and improved cellular behaviors compared to other fillers in a rat sciatic nerve model.

This review discusses the potential of stem cell-based therapies combined with artificial nerve grafts for improving recovery in animal models of severe peripheral nerve injury, highlighting the need for further research on their application to humans.

In this study, keratin hydrogels derived from human hair were found to significantly enhance nerve regeneration in a mouse model, acting effectively as scaffolds by influencing Schwann cell behavior.

This review discusses strategies for regenerating cutaneous nerve function in burn patients and highlights the potential role of autologous skin-derived adult stem cells in improving sensory recovery, but reports no new experimental findings.

In this study, transplantation of rat hair follicle stem cells significantly improved sciatic nerve regeneration and muscle function in nerve-injured rats.

This study found that keratin biomaterials derived from human hair promoted significant motor function recovery and neuromuscular regeneration in animal models of peripheral nerve injuries.

This study found that follicular unit extraction can be safely performed without bupivacaine and nerve blocks, using lignocaine with adrenaline as an effective anesthetic for patients with certain grades of androgenetic alopecia.

This review discusses advancements in techniques for scalp reconstruction, highlighting improved cosmetic outcomes and reduced morbidity, but reports no new clinical results.

This study found that the occipital scalp had significantly higher epidermal nerve fiber density than the frontoparietal scalp, which may explain increased sensitivity in some patients.

This review discusses the use of dermal regeneration templates for treating burn injuries and other wounds, highlighting their effectiveness in reducing scars and aiding in regenerative processes, but reports no new clinical results.

This article discusses various techniques to achieve a cosmetically attractive single donor scar in hair restoration surgery, reporting no new clinical findings.

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 review discusses the potential use of cultured primary fetal cells from a single organ donation to produce therapeutic products, emphasizing the need for process consistency and safety verification, but reports no clinical results.

This article reviews advancements in burn care, emphasizing early wound excision's role in decreasing morbidity and mortality, but it reports no new clinical findings.

This chapter reviews traditional and tissue-engineered treatments for skin defects and discusses advances in bioengineered skin constructs, but it presents no new experimental results.

This source highlights the diverse scope of facial plastic and reconstructive surgery, noting the specialty's adaptability to changing trends and ethnic preferences for aesthetic outcomes, without reporting specific study results.

This article discusses the applications and contraindications of skin grafts in wound treatment and reports no new research findings.

This report describes six patients experiencing significant relief from migraine symptoms after undergoing hair transplantation.

This study found that pyramidal neural precursors best grew neurites on matrigel, while neural stem cells differentiated directionally on aligned fibrin, suggesting the importance of biomaterial selection for cell culture.

This review explores the potential of nanofiber scaffolds as an advanced intervention in peripheral nerve regeneration, detailing their fabrication, cellular interactions, controlled bioactive agent release, clinical translation prospects, emerging trends, and biocompatibility considerations for treating peripheral nerve injuries.

This review discusses the potential of mesenchymal stromal cell secretome therapies for facial nerve palsy, emphasizing their standardization advantages over cell transplantation, but provides no new clinical results.

This study reports that human epidermal neural crest stem cells from hair follicles can be quickly differentiated into highly pure human Schwann cells without genetic manipulation, suggesting their potential for therapeutic applications.

This review discusses recent advancements in 3D bioprinting for skin regeneration and describes potential improvements for clinical applications, but it reports no new experimental results.

This paper critically reviews recent advances in the use of keratin-based biomaterials, highlighting their potential applications in wound healing, drug delivery, and tissue regeneration due to their biocompatibility, biodegradability, and ability to support cell growth.