Evidence map›Paper›PMID 23815566›Full record

ArticleBMC microbiology2013

Cis-2-dodecenoic acid quorum sensing system modulates N-acyl homoserine lactone production through RpfR and cyclic di-GMP turnover in Burkholderia cenocepacia.

Yinyue Deng, Amy Lim, Jing Wang, Tielin Zhou, Shaohua Chen, Jasmine Lee, Yi-Hu Dong, Lian-Hui Zhang

Open access · goldAbstract read
In one paragraph

Article in BMC microbiology, 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 19% 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, 39 citations in OpenAlex.

  1. Quorum sensing in theApplied and environmental microbiology · 2026
    Review
  2. Review
  3. Article
  4. Membrane-enclosedApplied and environmental microbiology · 2023
    Article
  5. Biofilm Signaling, Composition and Regulation inJournal of microbiology and biotechnology · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. TheApplied and environmental microbiology · 2022
    Review
  10. A novel bacterial strainFrontiers in plant science · 2022
    Article
  11. Review
  12. Article
  13. Review
  14. Quorum Quenching in a NovelMicroorganisms · 2020
    Article
  15. Potential of a Quorum Quenching Bacteria IsolateFrontiers in microbiology · 2020
    Article
  16. Article
  17. Disruption of Quorum Sensing and Virulence inApplied and environmental microbiology · 2019
    Article
  18. Article
  19. Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  20. 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

8 authors at 1 institution in 1 country.

Yinyue DengInstitute of Molecular and Cell Biology, 61 Biopolis Drive, Proteos 138673, Singapore.
Amy Lim
Jing Wang
Tielin Zhou
Shaohua Chen
Jasmine Lee
Yi-Hu Dong
Lian-Hui Zhang
Institute of Molecular and Cell Biology · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBurkholderia cenocepacia employs both N-Acyl homoserine lactone (AHL) and cis-2-dodecenoic acid (BDSF) quorum sensing (QS) systems in regulation of bacterial virulence. It was shown recently that disruption of BDSF synthase RpfFBc caused a reduction of AHL signal production in B. cenocepacia. However, how BDSF system influences AHL system is still not clear.

resultsWe show here that BDSF system controls AHL system through a novel signaling mechanism. Null mutation of either the BDSF synthase, RpfFBc, or the BDSF receptor, RpfR, caused a substantial down-regulation of AHL signal production in B. cenocepacia strain H111. Genetic and biochemical analyses showed that BDSF system controls AHL signal production through the transcriptional regulation of the AHL synthase gene cepI by modulating the intracellular level of second messenger cyclic di-GMP (c-di-GMP). Furthermore, we show that BDSF and AHL systems have a cumulative role in the regulation of various biological functions, including swarming motility, biofilm formation and virulence factor production, and exogenous addition of either BDSF or AHL signal molecules could only partially rescue the changed phenotypes of the double deletion mutant defective in BDSF and AHL signal production.

conclusionsThese results, together with our previous findings, thus depict a molecular mechanism with which BDSF regulates AHL signal production and bacterial virulence through modulating the phosphodiesterase activity of its receptor RpfR to influence the intracellular level of c-di-GMP.

Indexed as

Quorum Sensing4-ButyrolactoneBacterial ProteinsBurkholderia cenocepaciaCyclic GMPDown-RegulationFatty Acids, MonounsaturatedGene Expression Regulation, BacterialSignal Transduction2-dodecenoic acid4-ButyrolactoneBacterial ProteinsCyclic GMPFatty Acids, Monounsaturatedhomoserine lactone

Identifiers

PMID23815566
PMCPMC3703271
OpenAlexW2003345013

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.