Advances in biomaterial-based tissue engineering for peripheral nerve injury repair

Autor: Xinlei Yao, Tong Xue, Bingqian Chen, Xinyang Zhou, Yanan Ji, Zihui Gao, Boya Liu, Jiawen Yang, Yuntian Shen, Hualin Sun, Xiaosong Gu, Bin Dai
Jazyk: angličtina
Rok vydání: 2025
Předmět:
Zdroj: Bioactive Materials, Vol 46, Iss , Pp 150-172 (2025)
Druh dokumentu: article
ISSN: 2452-199X
19878583
DOI: 10.1016/j.bioactmat.2024.12.005
Popis: Peripheral nerve injury is a common clinical disease. Effective post-injury nerve repair remains a challenge in neurosurgery, and clinical outcomes are often unsatisfactory, resulting in social and economic burden. Particularly, the repair of long-distance nerve defects remains a challenge. The existing nerve transplantation strategies show limitations, including donor site morbidity and immune rejection issues. The multiple studies have revealed the potential of tissue engineering strategies based on biomaterials in the repair of peripheral nerve injuries. We review the events of regeneration after peripheral nerve injury, evaluates the efficacy of existing nerve grafting strategies, and delves into the progress in the construction and application strategies of different nerve guidance conduits. A spotlight is cast on the materials, technologies, seed cells, and microenvironment within these conduits to facilitate optimal nerve regeneration. Further discussion was conducted on the approve of nerve guidance conduits and potential future research directions. This study anticipates and proposes potential avenues for future research, aiming to refine existing strategies and uncover innovative approaches in biomaterial-based nerve repair. This study endeavors to synthesize the collective insights from the fields of neuroscience, materials science, and regenerative medicine, offering a multifaceted perspective on the role of biomaterials in advancing the frontiers of peripheral nerve injury treatment.
Databáze: Directory of Open Access Journals