Evidence map›Paper›PMID 28350818›Full record

ArticlePloS one2017

Effects and mechanisms of auricular electroacupuncture on gastric hypersensitivity in a rodent model of functional dyspepsia.

Jingzhu Zhou, Shiying Li, Yinping Wang, Yong Lei, Robert D Foreman, Jieyun Yin, Jiande D Z Chen

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
5.1field-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.

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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Transcutaneous Vagal Nerve Stimulation for Gastrointestinal Disorders.Journal of translational gastroenterology · 2025
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  9. Noninvasive electrical neuromodulation for gastrointestinal motility disorders.Expert review of gastroenterology & hepatology · 2023
    Review
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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 3 institutions in 2 countries.

Jingzhu ZhouVeterans Research and Education Foundation, VA Medical Center, Oklahoma City, Oklahoma, United States of America.
Shiying LiVeterans Research and Education Foundation, VA Medical Center, Oklahoma City, Oklahoma, United States of America.
Yinping WangDepartment of Acupuncture and Moxibustion, The First Affiliated Hospital with Nanjing Medical University, Nanjing, Jiangsu Province, China.
Yong LeiVeterans Research and Education Foundation, VA Medical Center, Oklahoma City, Oklahoma, United States of America.
Robert D ForemanDepartment of Physiology, University of Oklahoma Health Science Center, Oklahoma City, Oklahoma, United States of America.
Jieyun YinVeterans Research and Education Foundation, VA Medical Center, Oklahoma City, Oklahoma, United States of America.
Jiande D Z ChenVeterans Research and Education Foundation, VA Medical Center, Oklahoma City, Oklahoma, United States of America.
Oklahoma Medical Research Foundation · USUniversity of Oklahoma Health Sciences Center · USNanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFunctional dyspepsia (FD) is a common functional gastrointestinal disease, and abdominal pain is one of the main symptoms. The aim of this study was to explore the effects and mechanisms of auricular electro-acupuncture (AEA) on gastric hypersensitivity in a rodent model of FD.

methodsTen-day-old pups were gavaged with 0.2 ml of 0.1% iodoacetamide daily for 6 days. AEA at the "stomach" point with different parameters or sham-EA was performed on 8-week-old animals. Gastric sensitivity to gastric distention was measured under different conditions. Autonomic functions were assessed from the spectral analysis of heart rate variability (HRV) derived from the electrocardiogram. Naloxone was injected intraperitoneally before AEA to explore the opioid mechanism. Gastric emptying was measured at the end of the study.

results1) Gastric sensitivity to gastric distention was higher in the FD rats. AEA with parameters of 0.1s on, 0.4s off, 100Hz, 0.3ms and 0.4-0.5mA, but not other parameters or sham-EA, decreased gastric hypersensitivity in the FD rats. Naloxone did not block the effect of AEA. 2) Lower vagal activity and higher sympathovagal ratio were noted in the FD rats, compared with the controls. AEA increased vagal activity and improved sympathovagal imbalance.

conclusionsAEA ameliorates gastric hypersensitivity in FD rats and this effect may be attributed to the improvement of sympathovagal balance.

Indexed as

Acupuncture, EarAcupuncture PointsAnimalsDisease Models, AnimalDyspepsiaElectroacupunctureElectrocardiographyHeart RateHumansMaleRats, Sprague-DawleyStomach Diseases

Identifiers

PMID28350818
PMCPMC5370122
OpenAlexW2602581896

What OpenQuestion 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 OpenQuestion graph.