Evidence map›Paper›PMID 25537671›Full record

ArticleJournal of neurogastroenterology and motility2015

Alterations of colonic contractility in an interleukin-10 knockout mouse model of inflammatory bowel disease.

Jae Hyung Park, Joong Goo Kwon, Sun Joo Kim, Dae Kyu Song, Seok Guen Lee, Eun Soo Kim, Eun Su Kim, Kwang Bum Cho, Byung Ik Jang, Dae Hwan Kim and 4 more

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Journal of neurogastroenterology and motility, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

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  8. Interstitial cells of Cajal in gastrointestinal inflammatory diseases.Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi · 2023
    Review
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4 · The record

Corrections and comments

  • Erratum issued
    Kim, Eun Su [corrected to Kim, Eun Soo]
5 · Who and what money

Authors and funding

14 authors at 5 institutions in 1 country.

Jae Hyung ParkDepartment of Physiology, Keimyung University School of Medicine, Daegu, Korea.
Joong Goo KwonDepartment of Internal Medicine, Catholic University of Daegu School of Medicine, Daegu, Korea.
Sun Joo KimDepartment of Physiology, Keimyung University School of Medicine, Daegu, Korea.
Dae Kyu SongDepartment of Physiology, Keimyung University School of Medicine, Daegu, Korea.
Seok Guen LeeDepartment of Internal Medicine, Keimyung University School of Medicine, Daegu, Korea.
Eun Soo Kim
Eun Su KimDepartment of Internal Medicine, Keimyung University School of Medicine, Daegu, Korea.
Kwang Bum ChoDepartment of Internal Medicine, Keimyung University School of Medicine, Daegu, Korea.
Byung Ik JangDepartment of Internal Medicine, Yeungnam University College of Medicine, Daegu, Korea.
Dae Hwan KimDepartment of Internal Medicine, Yeungnam University College of Medicine, Daegu, Korea.
Jeong-Im SinDepartment of Microbiology, Kangwon National University School of Medicine, Chuncheon, Korea.
Tae Wan KimDepartment of Veterinary Physiology, College of Veterinary Medicine, Kyungpook National University, Daegu, Korea.
In Hwan SongDepartment of Anatomy, Yeungnam University College of Medicine, Daegu, Korea.
Kyung Sik ParkDepartment of Internal Medicine, Keimyung University School of Medicine, Daegu, Korea.
Keimyung University · KRYeungnam University · KRCatholic University of Daegu · KRKangwon National University · KRKyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsInflammatory bowel disease is commonly accompanied by colonic dysmotility and causes changes in intestinal smooth muscle contractility. In this study, colonic smooth muscle contractility in a chronic inflammatory condition was investigated using smooth muscle tissues prepared from interleukin-10 knockout (IL-10(-/-)) mice.

methodsPrepared smooth muscle sections were placed in an organ bath system. Cholinergic and nitrergic neuronal responses were observed using carbachol and electrical field stimulation with L-NG-nitroarginine methyl ester (L-NAME). The expression of interstitial cells of Cajal (ICC) networks, muscarinic receptors, neuronal nitric oxide synthase (nNOS) and inducible nitric oxide synthase (iNOS) was observed via immunofluorescent staining.

resultsThe spontaneous contractility and expression of ICC networks in the proximal and distal colon was significantly decreased in IL-10(-/-) mice compared to IL-10(+/+) mice. The contractility in response to carbachol was significantly decreased in the proximal colon of IL-10(-/-) mice compared to IL-10(+/+) mice, but no significant difference was found in the distal colon. In addition, the expression of muscarinic receptor type 2 was reduced in the proximal colon of IL-10(-/-) mice. The nictric oxide-mediated relaxation after electrical field stimulation was significantly decreased in the proximal and distal colon of IL-10(-/-) mice. In inflamed colon, the expression of nNOS decreased, whereas the expression of iNOS increased.

conclusionsThese results suggest that damage to the ICC network and NOS system in the proximal and distal colon, as well as damage to the smooth muscle cholinergic receptor in the proximal colon may play an important role in the dysmotility of the inflamed colon.

Indexed as

ColonContractilityInflammatory bowel diseasesInterleukin-10

Identifiers

PMID25537671
PMCPMC4288096
OpenAlexW1989642673

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.