Evidence map›Paper›PMID 22902730›Full record

ArticleMicrobiology (Reading, England)2012

Pre-treatment with Bifidobacterium breve UCC2003 modulates Citrobacter rodentium-induced colonic inflammation and organ specificity.

James W Collins, Ali R Akin, Artemis Kosta, Ning Zhang, Mark Tangney, Kevin P Francis, Gad Frankel

Open access · greenAbstract read
In one paragraph

Article in Microbiology (Reading, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.3field-weighted citation impact, top 7% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Effects ofMicroorganisms · 2019
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. 4D multimodality imaging of Citrobacter rodentium infections in mice.Journal of visualized experiments : JoVE · 2013
    Article
  14. 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

7 authors at 3 institutions in 3 countries.

James W CollinsCentre for Molecular Bacteriology and Infection, Division of Cell and Molecular Biology, Flowers Building, Imperial College London, London SW7 2AZ, UK.
Ali R AkinCaliper - a PerkinElmer Company, Alameda, CA 94501, USA.
Artemis KostaCentre for Molecular Bacteriology and Infection, Division of Cell and Molecular Biology, Flowers Building, Imperial College London, London SW7 2AZ, UK.
Ning ZhangCaliper - a PerkinElmer Company, Alameda, CA 94501, USA.
Mark TangneyCork Cancer Research Centre, BioSciences Institute, University College Cork, Cork, Ireland.
Kevin P FrancisCaliper - a PerkinElmer Company, Alameda, CA 94501, USA.
Gad FrankelCentre for Molecular Bacteriology and Infection, Division of Cell and Molecular Biology, Flowers Building, Imperial College London, London SW7 2AZ, UK.
Imperial College London · GBPerkinElmer (United States) · USUniversity College Cork · IE

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council MR/J006874/1Wellcome Trust
6 · The paper itself

Abstract

Citrobacter rodentium, which colonizes the gut mucosa via formation of attaching and effacing (A/E) lesions, causes transmissible colonic hyperplasia. The aim of this study was to evaluate whether prophylactic treatment with Bifidobacterium breve UCC2003 can improve the outcome of C. rodentium infection. Six-week-old albino C57BL/6 mice were pre-treated for 3 days with B. breve, challenged with bioluminescent C. rodentium and administered B. breve or PBS-C for 8 days post-infection; control mice were either administered B. breve and mock-infected with PBS, or mock-treated with PBS-C and mock-infected with PBS. C. rodentium colonization was monitored by bacterial enumeration from faeces and by a combination of both 2D bioluminescence imaging (BLI) and composite 3D diffuse light imaging tomography with µCT imaging (DLIT-µCT). At day 8 post-infection, colons were removed and assessed for crypt hyperplasia, histology by light microscopy, bacterial colonization by immunofluorescence, and A/E lesion formation by electron microscopy. Prophylactic administration of B. breve did not prevent C. rodentium colonization or A/E lesion formation. However, this treatment did alter C. rodentium distribution within the large intestine and significantly reduced colonic crypt hyperplasia at the peak of bacterial infection. These results show that B. breve could not competitively exclude C. rodentium, but reduced pathogen-induced colonic inflammation.

Indexed as

AnimalsBifidobacteriumCitrobacter rodentiumColonColonic DiseasesEnterobacteriaceae InfectionsFemaleMiceMice, Inbred C57BLOrgan SpecificityProbiotics

Identifiers

PMID22902730
PMCPMC3541765
OpenAlexW2123411512

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.