Evidence map›Paper›PMID 30761714›Full record

ArticleEnvironmental microbiology2019

Ecological implications of gene regulation by TfoX and TfoY among diverse Vibrio species.

Lisa C Metzger, Noémie Matthey, Candice Stoudmann, Esther J Collas, Melanie Blokesch

Open access · hybridAbstract read
In one paragraph

Article in Environmental microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. The multifunctional type VI secretion system ofApplied and environmental microbiology · 2025
    Review
  3. Effects of vitamin BApplied and environmental microbiology · 2025
    Article
  4. Article
  5. Article
  6. Sporadic type VI secretion in seventh pandemicMicrobiology (Reading, England) · 2023
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Comparative analysis ofFrontiers in microbiology · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Control of Competence in Vibrio fischeri.Applied and environmental microbiology · 2021
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Lisa C MetzgerLaboratory of Molecular Microbiology, Global Health Institute, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
Noémie MattheyLaboratory of Molecular Microbiology, Global Health Institute, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
Candice StoudmannLaboratory of Molecular Microbiology, Global Health Institute, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
Esther J CollasLaboratory of Molecular Microbiology, Global Health Institute, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.
Melanie BlokeschLaboratory of Molecular Microbiology, Global Health Institute, School of Life Sciences, Ecole Polytechnique Fédérale de Lausanne (EPFL), Lausanne, Switzerland.ORCID 0000-0002-7024-1489
École Polytechnique Fédérale de Lausanne · CH

Funding

European Research Council 724630-CholeraIndexHoward Hughes Medical Institute - International Research Scholar 55008726Swiss National Science Foundation 31003A 162551
6 · The paper itself

Abstract

Bacteria of the genus Vibrio are common members of aquatic environments where they compete with other prokaryotes and defend themselves against grazing predators. A macromolecular protein complex called the type VI secretion system (T6SS) is used for both purposes. Previous research showed that the sole T6SS of the human pathogen V. cholerae is induced by extracellular (chitin) or intracellular (low c-di-GMP levels) cues and that these cues lead to distinctive signalling pathways for which the proteins TfoX and TfoY serve as master regulators. In this study, we tested whether the TfoX- and TfoY-mediated regulation of T6SS, concomitantly with natural competence or motility, was conserved in non-cholera Vibrio species, and if so, how these regulators affected the production of individual T6SSs in double-armed vibrios. We show that, alongside representative competence genes, TfoX regulates at least one T6SS in all tested Vibrio species. TfoY, on the other hand, fostered motility in all vibrios but had a more versatile T6SS response in that it did not foster T6SS-mediated killing in all tested vibrios. Collectively, our data provide evidence that the TfoX- and TfoY-mediated signalling pathways are mostly conserved in diverse Vibrio species and important for signal-specific T6SS induction.

Indexed as

Bacterial ProteinsChitinEcologyGene Expression Regulation, BacterialHumansMovementSignal TransductionTrans-ActivatorsType VI Secretion SystemsVibrio choleraeBacterial ProteinsChitinTrans-ActivatorsType VI Secretion Systems

Identifiers

PMID30761714
PMCPMC6618264
OpenAlexW2913809800

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.