Evidence map›Paper›PMID 25174455›Full record

ArticleMolecular medicine reports2014

Increased gastric chromogranin A cell density following changes to diets of patients with irritable bowel syndrome.

Tarek Mazzawi, Doris Gundersen, Trygve Hausken, Magdy El-Salhy

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. The role of diet in the pathophysiology and management of irritable bowel syndrome.Indian journal of gastroenterology : official journal of the Indian Society of Gastroenterology · 2021
    Review
  5. Review
  6. Review
  7. Review
  8. Dietary fiber in irritable bowel syndrome (Review).International journal of molecular medicine · 2017
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Diet in irritable bowel syndrome.Nutrition journal · 2015
    Review
  16. Article
  17. Article
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

4 authors at 2 institutions in 1 country.

Tarek MazzawiSection for Gastroenterology, Department of Medicine, Stord Helse‑Fonna Hospital, Stord, Norway.
Doris GundersenDepartment of Research, Helse‑Fonna, Haugesund, Rogaland, Norway.
Trygve HauskenSection for Gastroenterology, Institute of Medicine, Bergen University, Bergen, Hordaland, Norway.
Magdy El-SalhySection for Gastroenterology, Department of Medicine, Stord Helse‑Fonna Hospital, Stord, Norway.
Stord hospital · NOUniversity of Bergen · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gut endocrine cells control and regulate several functions of the gastrointestinal tract. They have been reported to be abnormal in irritable bowel syndrome (IBS), with alterations occurring in several functions regulated by these cells. Furthermore, it has been established that gut endocrine cells interact with the gut lumen contents, particularly the nutrients. The present study was undertaken to establish whether the positive outcome of dietary guidance observed in patients suffering from IBS is associated with a change in gastric endocrine cells. A total of 46 patients with IBS participated in the present study, of which 14 completed all aspects. These patients included nine females and five males with a mean age of 34 years (range, 20‑45 years). In the healthy control group, nine females and five males, with a mean age of 54 years (range 26‑70 years) were selected. The patients and controls underwent gastroscopy with biopsy samples taken from the corpus and antrum of the stomach. Each patient attended three sessions that lasted ~45 min each, and received individual guidance on their dietary management. The patients followed the diet prescribed for a minimum of three months, then further samples were taken using a method similar to that used for the initial biopsies. The biopsy samples were immunostained using the avidin‑biotin complex method for chromogranin A (CgA) and quantified by computerized image analysis. The patients with IBS presented a low density of CgA compared with the controls. The density of CgA increased in these patients following dietary guidance and changes in food intake. The present observations emphasized the interaction between food intake and gut endocrine cells. The current study also suggests that the positive effects of dietary guidance may be attributed to changes in gut endocrine cell density.

Indexed as

AdolescentAdultAgedCase-Control StudiesChromogranin AFemaleGastric MucosaHumansIrritable Bowel SyndromeMaleMiddle AgedPyloric AntrumYoung AdultChromogranin A

Identifiers

PMID25174455
PMCPMC4214334
OpenAlexW2008266794

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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.