Evidence map›Paper›PMID 25071069›Full record

ArticleGut and liver2015

Cytokine expression of microscopic colitis including interleukin-17.

Eun-Kyoung Park, Young Sook Park, Dae Rim Park, Sung Ae Jung, Dong Soo Han, Byung Ik Jang, Young Ho Kim, Won Ho Kim, Yun Ju Jo, Ki Ho Lee and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Gut and liver, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  4. Review
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

13 authors at 5 institutions in 1 country.

Eun-Kyoung ParkDepartment of Internal Medicine, Eulji University School of Medicine, Korea.
Young Sook ParkDepartment of Internal Medicine, Eulji University School of Medicine, Korea.
Dae Rim ParkDepartment of Internal Medicine, Eulji University School of Medicine, Korea.
Sung Ae JungDepartment of Internal Medicine, Ewha University School of Medicine, Seoul, Korea.
Dong Soo HanDepartment of Internal Medicine, Hanyang University School of Medicine, Seoul, Korea.
Byung Ik JangDepartment of Internal Medicine, Yeungnam University School of Medicine, Daegu, Department of Internal Medicine, Sungkyunkwan University School of Medicine, Seoul, Korea.
Young Ho KimDepartment of Internal Medicine, Sungkyunkwan University School of Medicine, Seoul, Korea.
Won Ho KimDepartment of Internal Medicine, Yonsei University School of Medicine, Seoul, Korea.
Yun Ju JoDepartment of Internal Medicine, Eulji University School of Medicine, Korea.
Ki Ho LeeDepartment of Biochemistry, Eulji University School of Medicine, Korea.
Won Mi LeeDepartment of Pathology, Eulji University School of Medicine, Korea.
Eun Kyung KimDepartment of Pathology, Eulji University School of Medicine, Korea.
Hae Soo KooDepartment of Pathology, Ewha Womans University School of Medicine, Seoul, Korea.
Eulji University · KREwha Womans University · KRSungkyunkwan University · KRHanyang University · KRYonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsMicroscopic colitis is characterized by chronic watery diarrhea with specific pathological changes that can be diagnosed by microscopic examination. We performed immunohistochemical analysis of proinflammatory cytokines to investigate the pathogenic mechanism of microscopic colitis.

methodsThis study consisted of six patients with lymphocytic colitis, six patients with collagenous colitis, and six patients with functional diarrhea but normal pathology. We performed an immunohistochemical analysis of the colonic mucosal biopsies to assess the expression of cyclo-oxygenase-2, interleukin-17, nuclear factor-κB, interferon-γ, inducible nitric oxide synthase, and tumor necrosis factor-α. We compared the quantity score of immunohistochemical staining among the groups.

resultsThe microscopic colitis group showed significantly higher expression of cyclo-oxygenase-2, interleukin-17, nuclear factor-κB, and interferon-γ compared with the control group. Cytokine expression was similar between collagenous colitis and lymphocytic colitis. However, the expression of cyclo-oxygenase-2 was higher in collagenous colitis.

conclusionsProinflammatory cytokines, including interleukin-17 and interferon-γ, are highly expressed in microscopic colitis. The expression of cyclo-oxygenase-2 was higher in collagenous colitis than in lymphocytic colitis. This study is the first on interleukin-17 expression in microscopic colitis patients.

Indexed as

BiopsyColitis, MicroscopicColonCyclooxygenase 2CytokinesDiarrheaHumansInterferon-gammaInterleukin-17Intestinal MucosaNF-kappa BNitric Oxide Synthase Type IITumor Necrosis Factor-alphaCyclooxygenase 2CytokinesInterferon-gammaInterleukin-17NF-kappa BNitric Oxide Synthase Type IITumor Necrosis Factor-alphaColitis, collagenousColitis, lymphocyticColitis, microscopicImmunohistochemistry

Identifiers

PMID25071069
PMCPMC4413972
OpenAlexW2318836680

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Registered trials

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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.