Evidence map›Paper›PMID 24962154›Full record

ArticleInternational journal of medical microbiology : IJMM2014

Identification of genes induced in Vibrio cholerae in a dynamic biofilm system.

Andrea Seper, Katharina Pressler, Ankunda Kariisa, Andrea G Haid, Sandro Roier, Deborah R Leitner, Joachim Reidl, Rita Tamayo, Stefan Schild

Open access · hybridAbstract read
In one paragraph

Article in International journal of medical microbiology : IJMM, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.6field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Impact of Gene Repression on Biofilm Formation ofFrontiers in microbiology · 2022
    Article
  5. Comparison of TwoMicroorganisms · 2021
    Article
  6. TetR RegulatedBio-protocol · 2020
    Article
  7. Virulence Factors Produced byMolecular & cellular proteomics : MCP · 2019
    Article
  8. Article
  9. Article
  10. Article
  11. In vivo repressed genes ofProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  12. Article
  13. Article
  14. Vibrio cholerae Biofilms and Cholera Pathogenesis.PLoS neglected tropical diseases · 2016
    Review
  15. Optical Sensing of Microbial Life on Surfaces.Applied and environmental microbiology · 2015
    Review
  16. 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

9 authors at 2 institutions in 2 countries.

Andrea SeperUniversity of Graz, Institute of Molecular Biosciences, Graz, Austria.
Katharina PresslerUniversity of Graz, Institute of Molecular Biosciences, Graz, Austria.
Ankunda KariisaUniversity of North Carolina at Chapel Hill, Department of Microbiology and Immunology, Chapel Hill, NC, USA.
Andrea G HaidUniversity of Graz, Institute of Molecular Biosciences, Graz, Austria.
Sandro RoierUniversity of Graz, Institute of Molecular Biosciences, Graz, Austria.
Deborah R LeitnerUniversity of Graz, Institute of Molecular Biosciences, Graz, Austria.
Joachim ReidlUniversity of Graz, Institute of Molecular Biosciences, Graz, Austria.
Rita TamayoUniversity of North Carolina at Chapel Hill, Department of Microbiology and Immunology, Chapel Hill, NC, USA.
Stefan SchildUniversity of Graz, Institute of Molecular Biosciences, Graz, Austria. Electronic address: stefan.schild@uni-graz.at.
University of Graz · ATUniversity of North Carolina at Chapel Hill · US

Funding

Austrian Science Fund FWF P 22986
6 · The paper itself

Abstract

The facultative human pathogen Vibrio cholerae, the causative agent of the severe secretory diarrheal disease cholera, persists in its aquatic reservoirs in biofilms during interepidemic periods. Biofilm is a likely form in which clinically relevant V. cholerae is taken up by humans, providing an infective dose. Thus, a better understanding of biofilm formation of V. cholerae is relevant for the ecology and epidemiology of cholera as well as a target to control the disease. Most previous studies have investigated static biofilms of V. cholerae and elucidated structural prerequisites like flagella, pili and a biofilm matrix including extracellular DNA, numerous matrix proteins and exopolysaccharide, as well as the involvement of regulatory pathways like two-component systems, quorum sensing and c-di-GMP signaling. However, aquatic environments are more likely to reflect an open, dynamic system. Hence, we used a biofilm system with constant medium flow and a temporal controlled reporter-system of transcription to identify genes induced during dynamic biofilm formation. We identified genes known or predicted to be involved in c-di-GMP signaling, motility and chemotaxis, metabolism, and transport. Subsequent phenotypic characterization of mutants with independent mutations in candidate dynamic biofilm-induced genes revealed novel insights into the physiology of static and dynamic biofilm conditions. The results of this study also reinforce the hypotheses that distinct differences in regulatory mechanisms governing biofilm development are present under dynamic conditions compared to static conditions.

Indexed as

Gene Expression ProfilingGenes, BacterialArtificial Gene FusionBiofilmsEnvironmental MicrobiologyGenes, ReporterHumansVibrio choleraeBiofilmc-di-GMPCholeraDynamicFlow cell

Identifiers

PMID24962154
PMCPMC4101255
OpenAlexW2067509545

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.