Evidence map›Paper›PMID 34362470›Full record

ReviewBiological research2021

Electroacupuncture suppresses glucose metabolism and GLUT-3 expression in medial prefrontal cortical in rats with neuropathic pain.

Menghong Jiang, Xiaomei Chen, Liangping Zhang, Weiting Liu, Xiangmei Yu, Zhifu Wang, Meifeng Zheng

Registry-linked trialOpen access · goldAbstract readReview
In one paragraph

Review in Biological research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07559279 (The Potential Efficacy Of Jin's Three-Needle Technique Combined With Electroacupuncture In Managing Pain And Improving Cervical Active Range Of Motion In 104 Patients With Cervical Spondylosis And Blood Stasis Syndrome), which is not on this map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 5% 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.

NCT07559279 nanot yet recruitingnot on this mapstarted 2026, after this paper: background citation

The Potential Efficacy Of Jin's Three-Needle Technique Combined With Electroacupuncture In Managing Pain And Improving Cervical Active Range Of Motion In 104 Patients With Cervical Spondylosis And Blood Stasis Syndrome: A Randomized, Single-Blind, Controlled Trial

TypeinterventionalSponsorUniversity of Medicine and Pharmacy at Ho Chi Minh CityRan2026 to 2026Enrolled104ConditionsPainArmsJin's Three-Needle Acupuncture therapy, Electroacupuncture, Active Movement Exercises
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 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

7 authors at 1 institution in 1 country.

Menghong JiangFujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China.
Xiaomei ChenFujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China.
Liangping ZhangFujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China.
Weiting LiuFujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China.
Xiangmei YuFujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China.
Zhifu WangFujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China. 2007015@fjtcm.edu.cn.ORCID http://orcid.org/0000-0003-2210-2238
Meifeng ZhengFujian University of Traditional Chinese Medicine, Fuzhou, 350122, Fujian, China. sissy62@163.com.
Fujian University of Traditional Chinese Medicine · CN

Funding

National Natural Science Foundation of China 81704149National Natural Science Foundation of China 81774385
6 · The paper itself

Abstract

backgroundAccumulating evidence has demonstrated that the electroacupuncture (EA) stimulation could effectively alleviate neuropathic pain. The medial prefrontal cortex (mPFC) is a vital part of the cortical representation of pain in the brain, and its glucose metabolism is mostly affected in the progression of pain. However, the central mechanism of EA analgesia remains unclear.

methodsFifty-four male SD rats were equally randomized into sham surgery (Sham) group, chronic constriction injury (CCI) group and EA stimulation (EA) group. The CCI model, involving ligature of the right sciatic nerve, was established in all animals except the Sham group. EA stimulation was applied on the right side acupoints of Huantiao (GB30) and Yanglingquan (GB34) in the EA group. Paw withdrawal threshold (PWT) and paw thermal withdrawal latency (PWL) were measured. The

resultsComparing with CCI groups, EA treatment was obviously reversed CCI-induced mechanical allodynia (P < 0.01), thermal hyperalgesia (P < 0.01) and the increase of glucose metabolism in the left mPFC (P < 0.05). Furthermore, EA treatment significantly decreased the protein expression of GLUT-3 in the left mPFC (P < 0.01).

conclusionsOur results indicate that EA analgesia effect may be related to suppressing the glucose metabolism and GLUT-3 expression in the mPFC. This study could provide a potential insight into the central mechanisms involved in the analgesic effect of EA.

Indexed as

ElectroacupunctureNeuralgiaAnimalsGlucoseMalePrefrontal CortexRatsRats, Sprague-DawleyGlucoseElectroacupunctureGlucose metabolismGlucose transporter-3Medial prefrontal cortexNeuropathic pain

Identifiers

PMID34362470
PMCPMC8344173
OpenAlexW3188834326

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Registered trials

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 OpenQuestion graph.