Evidence map›Paper›PMID 23104802›Full record

ArticleJournal of bacteriology2013

The σE pathway is involved in biofilm formation by Crohn's disease-associated adherent-invasive Escherichia coli.

Benoit Chassaing, Arlette Darfeuille-Michaud

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Biofilms and Benign Colonic Diseases.International journal of molecular sciences · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Phylogrouping and characterization ofFrontiers in medicine · 2022
    Article
  10. Review
  11. Article
  12. Why the discovery of adherent-invasiveWorld journal of biological chemistry · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Infectious etiopathogenesis of Crohn's disease.World journal of gastroenterology · 2014
    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

2 authors at 2 institutions in 1 country.

Benoit ChassaingClermont Université, UMR 1071 INSERM/Université Auvergne, Clermont-Ferrand, France.
Arlette Darfeuille-Michaud
Inserm · FRUniversité Clermont Auvergne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ileal lesions of patients with Crohn's disease are colonized by adherent-invasive Escherichia coli (AIEC) bacteria that are able to adhere to and invade intestinal epithelial cells (IEC), to replicate within macrophages, and to form biofilm. Clinical observations showed that bacterial biofilms were associated with the mucosa of inflammatory bowel disease patients. In the present study, we analyzed the relationship between AIEC colonization of the gut and the formation of biofilm, focusing on the involvement of the σ(E) pathway in the AIEC-IEC interaction. We observed that σ(E) pathway inhibition in AIEC reference strain LF82 led to an impaired ability to adhere to and invade IEC but also induced a large decrease in the abilities to colonize the intestinal mucosa and form biofilm. This indicates that targeting of the σ(E) pathway could be a very potent therapeutic strategy by which to interfere with the ability of AIEC to form biofilm on the gut mucosa of Crohn's disease patients.

Indexed as

AnimalsBacterial AdhesionBiofilmsCell LineCrohn DiseaseEscherichia coliEscherichia coli ProteinsGene Expression Regulation, BacterialHumansMaleMiceMutationProtein BindingReverse Transcriptase Polymerase Chain ReactionSigma FactorSignal TransductionEscherichia coli ProteinsSigma Factorsporulation-specific sigma factors

Identifiers

PMID23104802
PMCPMC3536164
OpenAlexW2164647969

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.