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Anatomically Inspired Three-dimensional Micro-tissue Engineered Neural Networks for Nervous System Reconstruction, Modulation, and Modeling
Published on: May 31, 2017
Microtechnology and nanotechnology in nerve repair.
Wesley C Chang1, Michel Kliot, David W Sretavan
1Department of Ophthalmology, University of California, San Francisco, CA 94143, USA. changw@vision.ucsf.edu
Neurological Research
|December 17, 2008
Summary
Microtechnology and nanotechnology offer new avenues for nerve repair. These innovations include advanced scaffolds to enhance nerve regeneration and microscale tools for direct axon reconnection, promising improved functional recovery.
Area of Science:
- Biomedical Engineering
- Regenerative Medicine
- Nanotechnology
- Microtechnology
Background:
- Nerve damage presents significant challenges to restoring function.
- Traditional nerve repair methods have limitations in promoting complete regeneration.
- Emerging micro and nanotechnology offer novel solutions for nerve repair.
Purpose of the Study:
- To review novel contributions of microtechnology and nanotechnology to nerve repair.
- To explore advancements in tissue scaffolds and direct axon repair techniques.
Main Methods:
- Comprehensive literature review across medical, biological, engineering, and physical sciences.
- Inclusion of authors' own research in the field.
- Analysis of microfabrication, nanotechnology, and microelectromechanical systems applications.
Main Results:
- Microstructured scaffolds with controlled surface chemistry enhance nerve regeneration.
- Microelectromechanical systems enable precise, ultramicrosurgical repair of individual axons.
- Early successes in animal models demonstrate potential for improved nerve function restoration.
Conclusions:
- Microtechnology and nanotechnology provide two distinct strategies for nerve repair: scaffold-guided regeneration and direct axon reconnection.
- These advanced technologies offer the potential to overcome limitations of traditional nerve grafts and improve functional outcomes.
- Ongoing development aims to establish the feasibility of large-scale, timely axon repair for nerve restoration.
