FK506 contributes to peripheral nerve regeneration by inhibiting neuroinflammatory responses and promoting neuron survival

Bibliographic Details
Title: FK506 contributes to peripheral nerve regeneration by inhibiting neuroinflammatory responses and promoting neuron survival
Authors: Yuhui Kou, Zongxue Jin, Yusong Yuan, Bo Ma, Wenyong Xie, Na Han
Source: Neural Regeneration Research, Vol 20, Iss 7, Pp 2108-2115 (2025)
Publisher Information: Wolters Kluwer Medknow Publications, 2025.
Publication Year: 2025
Collection: LCC:Neurology. Diseases of the nervous system
Subject Terms: fk506, inflammation, motor neurons, nerve regeneration, neuron, peripheral nerve injury, sensory neurons, Neurology. Diseases of the nervous system, RC346-429
More Details: FK506 (Tacrolimus) is a systemic immunosuppressant approved by the U.S. Food and Drug Administration. FK506 has been shown to promote peripheral nerve regeneration, however, its precise mechanism of action and its pathways remain unclear. In this study, we established a rat model of sciatic nerve injury and found that FK506 improved the morphology of the injured sciatic nerve, increased the numbers of motor and sensory neurons, reduced inflammatory responses, markedly improved the conduction function of the injured nerve, and promoted motor function recovery. These findings suggest that FK506 promotes peripheral nerve structure recovery and functional regeneration by reducing the intensity of inflammation after neuronal injury and increasing the number of surviving neurons.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1673-5374
1876-7958
Relation: https://journals.lww.com/10.4103/NRR.NRR-D-22-00867; https://doaj.org/toc/1673-5374; https://doaj.org/toc/1876-7958
DOI: 10.4103/NRR.NRR-D-22-00867
Access URL: https://doaj.org/article/83d89c90b704460296d62643c7ce438c
Accession Number: edsdoj.83d89c90b704460296d62643c7ce438c
Database: Directory of Open Access Journals
More Details
ISSN:16735374
18767958
DOI:10.4103/NRR.NRR-D-22-00867
Published in:Neural Regeneration Research
Language:English