Evidence map›Paper›PMID 25368638›Full record

ArticleNeural regeneration research2012

Electroacupuncture improves neuropathic pain: Adenosine, adenosine 5'-triphosphate disodium and their receptors perhaps change simultaneously.

Wen Ren, Wenzhan Tu, Songhe Jiang, Ruidong Cheng, Yaping Du

Abstract read
In one paragraph

Article in Neural regeneration research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact, top 96% 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

8 citing papers in PubMed, 14 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

5 authors at 1 institution in 1 country.

Wen RenInstitute of Social & Family Medicine, Zhejiang University, Hangzhou 310058, Zhejiang Province, China.
Wenzhan TuDepartment of Physical Medicine and Rehabilitation, The Second Affiliated Hospital of Wenzhou Medical College, Wenzhou 325000, Zhejiang Province, China.
Songhe JiangDepartment of Physical Medicine and Rehabilitation, The Second Affiliated Hospital of Wenzhou Medical College, Wenzhou 325000, Zhejiang Province, China.
Ruidong ChengDepartment of Physical Medicine and Rehabilitation, The Second Affiliated Hospital of Wenzhou Medical College, Wenzhou 325000, Zhejiang Province, China.
Yaping DuInstitute of Social & Family Medicine, Zhejiang University, Hangzhou 310058, Zhejiang Province, China.
Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Applying a stimulating current to acupoints through acupuncture needles - known as electroacupuncture - has the potential to produce analgesic effects in human subjects and experimental animals. When acupuncture was applied in a rat model, adenosine 5'-triphosphate disodium in the extracellular space was broken down into adenosine, which in turn inhibited pain transmission by means of an adenosine A1 receptor-dependent process. Direct injection of an adenosine A1 receptor agonist enhanced the analgesic effect of acupuncture. The analgesic effect of acupuncture appears to be mediated by activation of A1 receptors located on ascending nerves. In neuropathic pain, there is upregulation of P2X purinoceptor 3 (P2X3) receptor expression in dorsal root ganglion neurons. Conversely, the onset of mechanical hyperalgesia was diminished and established hyperalgesia was significantly reversed when P2X3 receptor expression was downregulated. The pathways upon which electroacupuncture appear to act are interwoven with pain pathways, and electroacupuncture stimuli converge with impulses originating from painful areas. Electroacupuncture may act via purinergic A1 and P2X3 receptors simultaneously to induce an analgesic effect on neuropathic pain.

Indexed as

A1 receptorsadenosineadenosine 5’-triphosphate disodiumanalgesiacentral nervous systemelectroacupunctureneural regenerationneuropathic painP2X purinoceptor 3 receptorsperipheral nervous systemregeneration

Identifiers

PMID25368638
PMCPMC4200729
OpenAlexW995631711

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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 OpenQuestion graph.