Evidence map›Paper›PMID 29196655›Full record

ArticleScientific reports2017

Systematic identification of novel regulatory interactions controlling biofilm formation in the bacterium Escherichia coli.

Gerardo Ruiz Amores, Aitor de Las Heras, Ananda Sanches-Medeiros, Alistair Elfick, Rafael Silva-Rocha

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. RpoS and the bacterial general stress response.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  6. Article
  7. Review
  8. Development and Regulation of the Extreme Biofilm Formation ofInternational journal of molecular sciences · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. 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

5 authors at 2 institutions in 2 countries.

Gerardo Ruiz AmoresFMRP - University of São Paulo, Ribeirão Preto, SP, Brazil.
Aitor de Las HerasInstitute for Bioengineering, School of Engineering, University of Edinburgh, Edinburgh, UK.
Ananda Sanches-MedeirosFMRP - University of São Paulo, Ribeirão Preto, SP, Brazil.
Alistair ElfickInstitute for Bioengineering, School of Engineering, University of Edinburgh, Edinburgh, UK.ORCID 0000-0002-4429-6232
Rafael Silva-RochaFMRP - University of São Paulo, Ribeirão Preto, SP, Brazil. silvarochar@gmail.com.
Universidade de Ribeirão Preto · BRUniversity of Edinburgh · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Here, we investigated novel interactions of three global regulators of the network that controls biofilm formation in the model bacterium Escherichia coli using computational network analysis, an in vivo reporter assay and physiological validation experiments. We were able to map critical nodes that govern planktonic to biofilm transition and identify 8 new regulatory interactions for CRP, IHF or Fis responsible for the control of the promoters of rpoS, rpoE, flhD, fliA, csgD and yeaJ. Additionally, an in vivo promoter reporter assay and motility analysis revealed a key role for IHF as a repressor of cell motility through the control of FliA sigma factor expression. This investigation of first stage and mature biofilm formation indicates that biofilm structure is strongly affected by IHF and Fis, while CRP seems to provide a fine-tuning mechanism. Taken together, the analysis presented here shows the utility of combining computational and experimental approaches to generate a deeper understanding of the biofilm formation process in bacteria.

Indexed as

BiofilmsGene Expression Regulation, BacterialEscherichia coliEscherichia coli ProteinsGene Regulatory NetworksPhenotypePlanktonPromoter Regions, GeneticProtein BindingTranscription, GeneticEscherichia coli Proteins

Identifiers

PMID29196655
PMCPMC5711951
OpenAlexW2950624121

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.