Evidence map›Paper›PMID 19891022›Full record

ArticleWorld journal of gastroenterology2009

Effect of electro-acupuncture on substance P, its receptor and corticotropin-releasing hormone in rats with irritable bowel syndrome.

Xiao-Peng Ma, Lin-Ying Tan, Yun Yang, Huan-Gan Wu, Bin Jiang, Hui-Rong Liu, Ling Yang

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.6field-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

40 citing papers in PubMed, 67 citations in OpenAlex.

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  15. Acupuncture-Analgesia-Mediated Alleviation of Central Sensitization.Evidence-based complementary and alternative medicine : eCAM · 2019
    Review
  16. Acupuncture for Diarrhoea-Predominant Irritable Bowel Syndrome: A Network Meta-Analysis.Evidence-based complementary and alternative medicine : eCAM · 2018
    Review
  17. Article
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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 4 institutions in 3 countries.

Xiao-Peng MaShanghai Institute of Acupuncture-Moxibustion and Meridian, Shanghai 200030, China.
Lin-Ying Tan
Yun Yang
Huan-Gan Wu
Bin Jiang
Hui-Rong Liu
Ling Yang
Shanghai Research Center for Acupuncture and Meridians · CNUniversitair Ziekenhuis Brussel · BEAZ Sint-Lucas · BETehran University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo investigate the effect and mechanism of electro-acupuncture (EA) at ST25 and ST37 on irritable bowel syndrome (IBS) of rats.

methodsA total of 21 male Sprague-Dawley rats were randomly divided into normal group, model group and EA group. A rat model of IBS was established by constraining the limbs and distending the colorectum of rats. Rats in EA group received bilateral EA at ST25 and ST37 with a sparse and intense waveform at a frequency of 2/50 Hz for 15 min, once a day for 7 d as a course. Rats in normal and model groups were stimulated by distending colorectum (CR). An abdominal withdrawal reflex (AWR) scoring system was used to evaluate improvements in visceral hypersensitivity. Toluidine blue-improved method, immunohistochemistry and radioimmunoassay were used to observe mucosal mast cells (MC), changes of substance P (SP) and substance P receptor (SPR) in colon and change of corticotropin-releasing hormone (CRH) in hypothalamus.

resultsThe threshold of visceral sense was significantly lower in model group than in normal group, and significantly higher in EA group than in model group. The number of mucosal MC was greater in model group than in normal group and significantly smaller in EA group than in model group. The CRH level in hypothalamus of rats was significantly higher in model group than in normal group, which was remarkably decreased after electro-acupuncture treatment. The SP and SPR expression in colon of rats in model group was decreased after electro-acupuncture treatment.

conclusionEA at ST25 and ST37 can decrease the number of mucosal MC and down-regulate the expression of CRH in hypothalamus, and the expression of SP and SPR in colon of rats with IBS.

Indexed as

AnimalsColonCorticotropin-Releasing HormoneDisease Models, AnimalElectroacupunctureHypothalamusIrritable Bowel SyndromeMaleMast CellsRatsRats, Sprague-DawleyReceptors, Neurokinin-1Substance PCorticotropin-Releasing HormoneReceptors, Neurokinin-1Substance P

Identifiers

PMID19891022
PMCPMC2773902
OpenAlexW2028709839

What OpenQuestion holds

Textmetadata
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.