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Fabrication of the Composite Regenerative Peripheral Nerve Interface C-RPNI in the Adult Rat
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组织工程外围神经接口

Benjamin S Spearman1, Vidhi H Desai2,3, Sahba Mobini1

  • 1Crayton Pruitt Family Department of Biomedical Engineering, The University of Florida, 1275 Center Dr., BMS Building JG-56, 116131, Gainesville, FL 32611-6131.

Advanced functional materials
|October 13, 2023
PubMed
概括
此摘要是机器生成的。

外围神经接口 (PNI) 结合了神经接口技术和组织工程,以改善截肢等疾病的功能. 这种方法促进了自然的轴突再生,克服了当前PNI设计中的挑战.

关键词:
生物电子医学生物电子医学神经接口的神经接口神经记录和刺激的神经记录和刺激外围神经的再生和再生感官运动假体 感官运动假体

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科学领域:

  • 生物医学工程 生物医学工程
  • 神经科学是一个神经科学.
  • 再生医学是一种再生医学.

背景情况:

  • 神经接口传统上专注于大脑应用.
  • 周围神经接口 (PNI) 对于影响周围神经功能的疾病越来越感兴趣,例如截肢者.
  • 目前PNI面临的挑战包括信号低采样,神经纤维选择性和设备组织集成.

研究的目的:

  • 审查外围神经接口和神经组织工程的最新技术.
  • 要突出最近在结合神经接口技术与组织工程方法的进展.
  • 解决PNI发展中的持续挑战,例如异物反应.

主要方法:

  • 审查关于外围神经接口的现有文献.
  • 检查神经再生支架的组织工程策略.
  • 分析神经接口技术与组织工程原理的整合.

主要成果:

  • 组织工程通过创建模仿本地神经细胞外矩阵和微型架构的支架来为PNI设计挑战提供解决方案.
  • 将PNI与组织工程结合起来,可以促进设备中的自然轴突再生,从而增强电极接触.
  • 这种综合方法与传统的PNI形成鲜明对比,这些PNI依赖于插入或放置电极,而不会积极促进再生.

结论:

  • 外围神经接口与组织工程的整合代表了恢复神经功能的重大进步.
  • 未来的研究应该专注于克服外体反应等挑战,以优化PNI性能.
  • 这种协同方法有望为外周神经系统开发高性能感觉和运动接口.