基于导电聚合物的神经组织工程支架。
Conducting polymer-based scaffolds for neuronal tissue engineering.
机构信息
Bio-Convergence (BC), Integrated Science and Engineering Division (ISED), Underwood International College, Yonsei University, Songdogwahak-ro, Yeonsu-gu, Incheon 21983, South Korea.
Energy & Environmental Science and Engineering (EESE), Integrated Science and Engineering Division (ISED), Underwood International College, Yonsei University, 85 Songdogwahak-ro, Yeonsugu, Incheon, 21938, South Korea.
出版信息
J Mater Chem B. 2023 Nov 29;11(46):11006-11023. doi: 10.1039/d3tb01838e.
Neuronal tissue engineering has immense potential for treating neurological disorders and facilitating nerve regeneration. Conducting polymers (CPs) have emerged as a promising class of materials owing to their unique electrical conductivity and biocompatibility. CPs, such as poly(3,4-ethylenedioxythiophene) (PEDOT), poly(3-hexylthiophene) (P3HT), polypyrrole (PPy), and polyaniline (PANi), have been extensively explored for their ability to provide electrical cues to neural cells. These polymers are widely used in various forms, including porous scaffolds, hydrogels, and nanofibers, and offer an ideal platform for promoting cell adhesion, differentiation, and axonal outgrowth. CP-based scaffolds can also serve as drug delivery systems, enabling localized and controlled release of neurotrophic factors and therapeutic agents to enhance neural regeneration and repair. CP-based scaffolds have demonstrated improved neural regeneration, both and , for treating spinal cord and peripheral nerve injuries. In this review, we discuss synthesis and scaffold processing methods for CPs and their applications in neuronal tissue regeneration. We focused on a detailed literature review of the central and peripheral nervous systems.
神经组织工程在治疗神经紊乱和促进神经再生方面具有巨大的潜力。导电聚合物(CPs)因其独特的导电性和生物相容性而成为一类很有前途的材料。CPs,如聚(3,4-乙撑二氧噻吩)(PEDOT)、聚(3-己基噻吩)(P3HT)、聚吡咯(PPy)和聚苯胺(PANi),因其能够为神经细胞提供电信号而被广泛研究。这些聚合物以各种形式广泛应用,包括多孔支架、水凝胶和纳米纤维,为促进细胞黏附、分化和轴突生长提供了理想的平台。基于 CP 的支架还可用作药物输送系统,实现神经营养因子和治疗剂的局部和控制释放,以增强神经再生和修复。基于 CP 的支架已被证明在治疗脊髓和周围神经损伤方面能够改善神经再生。在本综述中,我们讨论了 CPs 的合成和支架处理方法及其在神经元组织再生中的应用。我们重点对中枢和周围神经系统的详细文献进行了综述。