Evidence map›Paper›PMID 32013318›Full record

ArticleIntestinal research2020

Proinflammatory cytokines in irritable bowel syndrome: a comparison with inflammatory bowel disease.

Antigony Mitselou, Vasileios Grammeniatis, Anna Varouktsi, Stamatis S Papadatos, Konstantinos Katsanos, Vasiliki Galani

Abstract read
In one paragraph

Article in Intestinal research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
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

38 citing papers in PubMed.

  1. Article
  2. A Novel Mixture ContainingInternational journal of molecular sciences · 2026
    Article
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  4. Foods (Basel, Switzerland) · 2026
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  14. The Role of Bacteria-Derived Hydrogen Sulfide in Multiple Axes of Disease.International journal of molecular sciences · 2025
    Review
  15. Article
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  17. Article
  18. 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

6 authors.

Antigony MitselouDepartment of Forensic Pathology, Medical School University of Ioannina, Ioannina, Greece.
Vasileios GrammeniatisDepartment of Paediatrics, General Hospital of Ioannina, Ioannina, Greece.
Anna VarouktsiDepartment of Internal Medicine, Ippokratio Hospital, Thessaloniki, Greece.
Stamatis S Papadatos3rd Department of Internal Medicine, Sotiria General Hospital, National and Kapodistrian University of Athens Medical School, Athens, Greece.
Konstantinos KatsanosHepato-Gastroenterology Unit, 1st Department of Internal Medicine, Greece.
Vasiliki GalaniDepartment of Anatomy, Histology, and Embryology, Medical School University of Ioannina, Ioannina, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimsIrritable bowel syndrome (IBS) is a common disease often considered as a functional intestinal disorder. Inflammation in IBS is a quite intriguing theory. The aim of this study was to investigate tumor necrosis factor (TNF)-α, interleukin (IL)-1β and IL-6 expression in inflammatory bowel disease (IBD) patients, IBS patients and normal controls.

methodsIBS and IBD patients along with normal controls were recruited in the study. In all groups, 2 pinch biopsies were taken at each of 3 anatomical sites (terminal ileum, cecum, and rectum). IBS patients were also subcategorized according to the syndrome clinical manifestations. Two monoclonal antibodies (mAb), TNF-α mAb and IL-6 mAb, and one polyclonal antibody IL-1β mAb were applied for immunohistochemical analysis.

resultsIn IBD patients intensity of TNF-α and IL-1β were lower than in IBS patients or controls, while IL-6 was significantly increased comparing to the aforementioned groups. In IBS patients TNF-α was increased comparing to IBD patients or controls, while IL-6 and IL-1β were similar to controls. In IBS subgroups, TNF-α was lower in diarrhea predominant IBS patients and higher constipation predominant IBS patients. Differences among IBS subgroups regarding IL-6 and IL-1β were nonsignificant.

conclusionsIL-6 seems to be the most important proinflammatory cytokine in IBD patients, while TNF-α could play a more significant role in IBS pathogenesis.

Indexed as

Inflammatory bowel diseaseIrritable bowel syndromeProinflammatory cytokines

Identifiers

PMID32013318
PMCPMC7000645

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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.