Evidence map›Paper›PMID 42466319›Full record

ArticleFrontiers in molecular neuroscience2026

Tuina therapy alleviates neuropathic pain by modulating the CX3CL1/CX3CR1 axis to inhibit degradation of the perineuronal nets.

Yukui Tian, Cheng Wang, Qingguang Zhu, Lei Guo, Xue Bai, Gulaisar Aikebaier, Xiaofeng Cui, Zhiwei Wu, Junchang Liu

Abstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

9 authors.

Yukui TianSchool of Traditional Chinese Medicine, Xinjiang Medical University, Ürümqi, Xinjiang, China.
Cheng WangTraditional Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, Xinjiang, China.
Qingguang ZhuInstitute of Tuina, Shanghai Academy of Traditional Chinese Medicine, Shanghai, China.
Lei GuoSchool of Traditional Chinese Medicine, Xinjiang Medical University, Ürümqi, Xinjiang, China.
Xue BaiSchool of Traditional Chinese Medicine, Xinjiang Medical University, Ürümqi, Xinjiang, China.
Gulaisar AikebaierSchool of Traditional Chinese Medicine, Xinjiang Medical University, Ürümqi, Xinjiang, China.
Xiaofeng CuiTraditional Chinese Medicine Hospital of Xinjiang Uygur Autonomous Region, Ürümqi, Xinjiang, China.
Zhiwei WuInstitute of Tuina, Shanghai Academy of Traditional Chinese Medicine, Shanghai, China.
Junchang LiuSchool of Traditional Chinese Medicine, Xinjiang Medical University, Ürümqi, Xinjiang, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Tuina, a traditional Chinese non-pharmacological therapy, is effective in treating neuropathic pain (NP). However, its underlying molecular mechanisms remain elusive. The degradation of perineuronal nets (PNNs) via the CX3CL1/CX3CR1 axis is a key driver of central sensitization. This study investigates whether Tuina exerts analgesia by modulating this specific neuro-immune axis to preserve PNNs integrity in a rat model of chronic compression of the dorsal root ganglion (CCD). Methods: Sprague-Dawley rats were subjected to CCD surgery to establish the NP model. To validate the role of PNNs, a subset of rats received intrathecal chondroitinase ABC (chABC). To explore Tuina's mechanism, rats were divided into Sham, Model, Tuina, CX3CR1 inhibitor (AZD8797), and Tuina + AZD8797 groups. Standardized Tuina intervention or inhibitor administration was performed from days 4 to 14 post-surgery. Pain behaviors (PWT and PWL) were evaluated. Spinal dorsal horn tissues were analyzed using transmission electron microscopy, Western blotting, immunofluorescence, and flow cytometry. Results: CCD induced severe mechanical allodynia and thermal hyperalgesia, accompanied by the structural disruption of spinal PNNs-indicated by a significant loss of WFA-binding glycosaminoglycans despite unchanged total aggrecan core protein levels-and ultrastructural neuronal damage. Mechanistically, CCD upregulated the CX3CL1/CX3CR1/PI3K/AKT cascade, which was associated with increased markers of microglial phagocytosis (upregulated TREM2 and LAMP1), as well as Ca Conclusion: Tuina produces robust central analgesia by suppressing the CX3CL1/CX3CR1-PI3K/AKT signaling pathway. This suppression restores microglial phagocytic homeostasis and crucially protects the glycosaminoglycan lattice of PNNs against excessive degradation, thereby alleviating neuropathic central sensitization.

Indexed as

CX3CL1/CX3CR1neuropathic painperineuronal netsphagocytosisTuina

Identifiers

PMID42466319
PMCPMC13372983

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