The Mechanisms of Peripheral Nerve Preconditioning Injury on Promoting Axonal Regeneration
Copyright © 2021 Xiaoyan Yang et al.
Veröffentlicht in: | Neural plasticity. - 1998. - 2021(2021) vom: 15., Seite 6648004 |
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1. Verfasser: | |
Weitere Verfasser: | , , , |
Format: | Online-Aufsatz |
Sprache: | English |
Veröffentlicht: |
2021
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Zugriff auf das übergeordnete Werk: | Neural plasticity |
Schlagworte: | Journal Article Research Support, Non-U.S. Gov't Review |
Zusammenfassung: | Copyright © 2021 Xiaoyan Yang et al. Two major factors contribute to the failure of axonal regrowth in the central nervous system (CNS), namely, the neuronal intrinsic regenerative capacity and the extrinsic local inhibitory microenvironments. However, a preconditioning peripheral nerve lesion could substantially enhance the regeneration of central axons following a subsequent spinal cord injury. In the present review, we summarize the molecular mechanisms of the preconditioning injury effect on promoting axonal regeneration. The injury signal transduction resulting from preconditioning peripheral nerve injury regulates the RAG expression to enhance axonal regeneration. Importantly, preconditioning peripheral nerve injury triggers interactions between neurons and nonneuronal cells to amplify and maintain their effects. Additionally, the preconditioning injury impacts mitochondria, protein, and lipid synthesis. All these coordinated changes endow axonal regeneration |
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Beschreibung: | Date Completed 27.10.2021 Date Revised 27.10.2021 published: Electronic-eCollection Citation Status MEDLINE |
ISSN: | 1687-5443 |
DOI: | 10.1155/2021/6648004 |