Evidence map›Paper›PMID 15481314›Full record

ArticleDigestive diseases and sciences2004

Are Helicobacter species and enterotoxigenic Bacteroides fragilis involved in inflammatory bowel disease?

Christelle Basset, John Holton, Alexandra Bazeos, Dino Vaira, Stuart Bloom

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Digestive diseases and sciences, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 5 pooled it
6.0field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 5 syntheses or guidelines pooled it, 123 citations in OpenAlex.

  1. To eradicate or not?Frontiers in medicine · 2026
    Pooled it
  2. Prevalence of enterotoxigenicFrontiers in cellular and infection microbiology · 2025
    Pooled it
  3. Pooled it
  4. Lower Level ofBioMed research international · 2016
    Pooled it
  5. Pooled it
  6. Trial
  7. Review
  8. Microorganisms · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Lactobacillus plantarum strains attenuated DSS-induced colitis in mice by modulating the gut microbiota and immune response.International microbiology : the official journal of the Spanish Society for Microbiology · 2022
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Zerumbone Suppresses EnterotoxigenicInternational journal of molecular sciences · 2019
    Article
  19. Article
  20. EnterotoxigenicFrontiers in cellular and infection microbiology · 2019
    Article

5 more citing papers are in PubMed but not listed here.

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

5 authors at 3 institutions in 2 countries.

Christelle BassetCentre for Infectious Diseases and International Health, Windeyer Institute of Medical Sciences, Royal Free & University College London Medical School, The Windeyer Building, 46 Cleveland Street, London WIT 4JF, United Kingdom.
John Holton
Alexandra Bazeos
Dino Vaira
Stuart Bloom
London International Development Centre · GBUniversity of Bologna · ITUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to determine if either Helicobacter or enterotoxigenic Bacteroidesfragilis (ETBF) was linked to inflammatory bowel disease (IBD), using PCR. We analyzed the luminal washings and colonic biopsies of 35 patients with IBD and 37 control patients. The presence of Helicobacter was confirmed in the luminal washing of one IBD patient and three control patients and in the biopsies of two IBD patients. Ten of 28 control patients and 8 of 32 IBD patients had a positive luminal washing for the enterotoxin gene. Six of 33 control patients and 4 of 32 IBD patients had positive biopsies. The prevalence of the enterotoxin gene was higher in IBD patients with active disease compared with patients with inactive disease, although it did not achieve statistical significance. In conclusion, Helicobacter was not associated with IBD in our population of patients, although ETBF may be associated with active disease.

Indexed as

AdultAgedAged, 80 and overAge DistributionBacteroides fragilisBacteroides InfectionsBase SequenceCase-Control StudiesChi-Square DistributionDNA, BacterialFemaleHelicobacter InfectionsHelicobacter pyloriHumansIncidenceInflammatory Bowel DiseasesDNA, Bacterial

Identifiers

PMID15481314
OpenAlexW2092578486

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.