Evidence map›Paper›PMID 41501608›Full record

ArticleJournal of cellular and molecular medicine2026

Tuina Inhibits Synaptic Plasticity Through the Astrocytic NDRG2/GLT-1 Pathway to Alleviate Neuropathic Pain.

Huanzhen Zhang, Lechun Chen, Jingjing Jiang, Limei Huang, Hongye Huang, Lanting Huang, Shuijin Chen, Zhigang Lin

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Review
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Huanzhen ZhangRehabilitation Hospital Affiliated to Fujian University of Traditional Chinese Medicine, Fuzhou, China.ORCID https://orcid.org/0009-0009-4615-9766
Lechun ChenRehabilitation Hospital Affiliated to Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Jingjing JiangRehabilitation Hospital Affiliated to Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Limei HuangRehabilitation Hospital Affiliated to Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Hongye HuangRehabilitation Hospital Affiliated to Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Lanting HuangFujian University of Traditional Chinese Medicine, Fuzhou, China.
Shuijin ChenRehabilitation Hospital Affiliated to Fujian University of Traditional Chinese Medicine, Fuzhou, China.
Zhigang LinRehabilitation Hospital Affiliated to Fujian University of Traditional Chinese Medicine, Fuzhou, China.ORCID https://orcid.org/0009-0002-1043-9335

Funding

National Natural Science Foundation of China 82105039National Natural Science Foundation of China 82505785National Natural Science Foundation of China 82575244Natural Science Foundation of Fujian Province 2022J01881Natural Science Foundation of Fujian Province 2024J01141
6 · The paper itself

Abstract

While Tuina has demonstrated clinical efficacy in alleviating neuropathic pain (NP) induced by peripheral nerve injury, the underlying molecular mechanisms remain unclear. Synaptic plasticity in the spinal dorsal horn (SDH) is a key regulator of pain processing, wherein astrocytes play a central role. Regulation of N-myc downstream-regulated gene 2 (NDRG2) and glutamate transporter 1 (GLT-1) is particularly important in NP modulation. Accumulating evidence suggests that Tuina exerts analgesic effects by inhibiting aberrant synaptic plasticity. This study explored whether Tuina regulates synaptic plasticity through astrocytes to attenuate NP. Using an in vivo model, Tuina or the astrocytic inhibitor fluorocitrate was administered to a chronic constriction injury (CCI)-induced NP rat model for 14 days. Tuina significantly alleviated pain hypersensitivity in CCI rats, improved structural damage, suppressed astrocytic activation, reduced glutamate accumulation and restored the SDH's expression of proteins linked to synaptic plasticity. These effects were associated with inhibition of astrocytic NDRG2 and upregulation of GLT-1. Conversely, NDRG2 overexpression through AAV impaired Tuina's ability to promote glutamate transport, leading to glutamate accumulation, enhanced excitatory transmission and reduced analgesic efficacy. In conclusion, Tuina alleviates NP by modulating the astrocytic NDRG2/GLT-1 pathway, reducing synaptic glutamate levels and normalising synaptic plasticity. These findings provide new mechanistic insights into Tuina's analgesic action and have identified NDRG2/GLT-1 as a possible therapeutic target for NP treatment.

Indexed as

AstrocytesExcitatory Amino Acid Transporter 2NeuralgiaNeuronal PlasticityAnimalsDisease Models, AnimalGlutamic AcidMaleNerve Tissue ProteinsRatsRats, Sprague-DawleySignal TransductionExcitatory Amino Acid Transporter 2Glutamic AcidNdrg2 protein, ratNerve Tissue ProteinsSlc1a2 protein, ratastrocytesNDRG2/GLT‐1neuropathic painsynaptic plasticityTuina

Identifiers

PMID41501608
PMCPMC12779522

What Socratic holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.