Evidence map›Paper›PMID 24272779›Full record

ArticleJournal of bacteriology2014

Repression of flagellar genes in exponential phase by CsgD and CpxR, two crucial modulators of Escherichia coli biofilm formation.

Omaya Dudin, Johannes Geiselmann, Hiroshi Ogasawara, Akira Ishihama, Stéphan Lacour

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bacteriology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

36 citing papers in PubMed, 62 citations in OpenAlex.

  1. Indole decreases the virulence of enterotoxigenic Escherichia coli.World journal of microbiology & biotechnology · 2026
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  5. ThemBio · 2026
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  10. Development and Regulation of the Extreme Biofilm Formation ofInternational journal of molecular sciences · 2023
    Article
  11. RpoS-Regulated Genes and Phenotypes in the Phytopathogenic BacteriumInternational journal of molecular sciences · 2023
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Temperature-Dependent Influence of FliA Overexpression on PHL628Frontiers in cellular and infection microbiology · 2021
    Article
  18. Article
  19. 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

5 authors at 3 institutions in 3 countries.

Omaya DudinLaboratoire Adaptation et Pathogénie des Micro-organismes, UMR5163, Institut Jean Roget, Domaine de la Merci, Université Joseph Fourier, Grenoble, France.
Johannes Geiselmann
Hiroshi Ogasawara
Akira Ishihama
Stéphan Lacour
Université Joseph Fourier · FRHosei University · JPNagano University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Escherichia coli adapts its lifestyle to the variations of environmental growth conditions, swapping between swimming motility or biofilm formation. The stationary-phase sigma factor RpoS is an important regulator of this switch, since it stimulates adhesion and represses flagellar biosynthesis. By measuring the dynamics of gene expression, we show that RpoS inhibits the transcription of the flagellar sigma factor, FliA, in exponential growth phase. RpoS also partially controls the expression of CsgD and CpxR, two transcription factors important for bacterial adhesion. We demonstrate that these two regulators repress the transcription of fliA, flgM, and tar and that this regulation is dependent on the growth medium. CsgD binds to the flgM and fliA promoters around their -10 promoter element, strongly suggesting direct repression. We show that CsgD and CpxR also affect the expression of other known modulators of cell motility. We propose an updated structure of the regulatory network controlling the choice between adhesion and motility.

Indexed as

Bacterial ProteinsBiofilmsCyclic AMPEscherichia coliEscherichia coli ProteinsFlagellaGene Expression Regulation, BacterialSigma FactorTrans-ActivatorsBacterial ProteinsCpxR protein, BacteriaCsgD protein, E coliCyclic AMPEscherichia coli ProteinsSigma Factorsigma factor KatF protein, BacteriaTrans-Activators

Identifiers

PMID24272779
PMCPMC3911157
OpenAlexW1977389772

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.