Evidence map›Paper›PMID 36277498›Full record

ArticleFrontiers in molecular neuroscience2022

Electroacupuncture alleviates orofacial allodynia and anxiety-like behaviors by regulating synaptic plasticity of the CA1 hippocampal region in a mouse model of trigeminal neuralgia.

Yu-Zhi Jia, Hai-Tao Li, Guang-Ming Zhang, Hong-Yun Wu, Si-Shuo Zhang, Hong-Wei Zhi, Ya-Han Wang, Jing-Wen Zhu, Yi-Fan Wang, Xiang-Qing Xu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 10% of its field
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

20 citing papers in PubMed, 21 citations in OpenAlex.

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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

12 authors at 2 institutions in 1 country.

Yu-Zhi JiaFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Hai-Tao LiFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Guang-Ming ZhangFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Hong-Yun WuFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Si-Shuo ZhangFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Hong-Wei ZhiFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Ya-Han WangFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Jing-Wen ZhuFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Yi-Fan WangFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Xiang-Qing XuFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Cai-Jun TianFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Wen-Qiang CuiFirst College of Clinical Medicine, Shandong University of Traditional Chinese Medicine, Jinan, China.
Affiliated Hospital of Shandong University of Traditional Chinese Medicine · CNShandong University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Trigeminal neuralgia (TN), one of the most severe and debilitating chronic pain conditions, is often accompanied by mood disorders, such as anxiety and depression. Electroacupuncture (EA) is a characteristic therapy of Traditional Chinese Medicine with analgesic and anxiolytic effects. This study aimed to investigate whether EA ameliorates abnormal TN orofacial pain and anxiety-like behavior by altering synaptic plasticity in the hippocampus CA1. Materials and methods: A mouse infraorbital nerve transection model (pT-ION) of neuropathic pain was established, and EA or sham EA was used to treat ipsilateral acupuncture points (GV20-Baihui and ST7-Xiaguan). Golgi-Cox staining and transmission electron microscopy (TEM) were administrated to observe the changes of synaptic plasticity in the hippocampus CA1. Results: Stable and persistent orofacial allodynia and anxiety-like behaviors induced by pT-ION were related to changes in hippocampal synaptic plasticity. Golgi stainings showed a decrease in the density of dendritic spines, especially mushroom-type dendritic spines, in hippocampal CA1 neurons of pT-ION mice. TEM results showed that the density of synapses, membrane thickness of the postsynaptic density, and length of the synaptic active zone were decreased, whereas the width of the synaptic cleft was increased in pT-ION mice. EA attenuated pT-ION-induced orofacial allodynia and anxiety-like behaviors and effectively reversed the abnormal changes in dendritic spines and synapse of the hippocampal CA1 region. Conclusion: EA modulates synaptic plasticity of hippocampal CA1 neurons, thereby reducing abnormal orofacial pain and anxiety-like behavior. This provides evidence for a TN treatment strategy.

Indexed as

anxietyelectroacupuncturehippocampal CA1 regionsynaptic plasticitytrigeminal neuralgia

Identifiers

PMID36277498
PMCPMC9582442
OpenAlexW4302303822

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.