Evidence map›Paper›PMID 25421297›Full record

ArticleeLife2014

Cell cycle constraints on capsulation and bacteriophage susceptibility.

Silvia Ardissone, Coralie Fumeaux, Matthieu Bergé, Audrey Beaussart, Laurence Théraulaz, Sunish Kumar Radhakrishnan, Yves F Dufrêne, Patrick H Viollier

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.7field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. An N4-likeJournal of bacteriology · 2026
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  7. TheJournal of bacteriology · 2023
    Article
  8. TheAnnual review of microbiology · 2023
    Review
  9. ThebioRxiv : the preprint server for biology · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Robust surface-to-mass coupling and turgor-dependent cell width determine bacterial dry-mass density.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. The DUF1013 protein TrcR tracks with RNA polymerase to control the bacterial cell cycle and protect against antibiotics.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Role ofJournal of bacteriology · 2019
    Article
  20. Review
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 2 institutions in 2 countries.

Silvia ArdissoneDepartment of Microbiology and Molecular Medicine, Institute of Genetics and Genomics in Geneva, University of Geneva, Geneva, Switzerland.
Coralie FumeauxDepartment of Microbiology and Molecular Medicine, Institute of Genetics and Genomics in Geneva, University of Geneva, Geneva, Switzerland.
Matthieu BergéDepartment of Microbiology and Molecular Medicine, Institute of Genetics and Genomics in Geneva, University of Geneva, Geneva, Switzerland.
Audrey BeaussartInstitute of Life Sciences, Université catholique de Louvain, Louvain-la-Neuve, Belgium.
Laurence ThéraulazDepartment of Microbiology and Molecular Medicine, Institute of Genetics and Genomics in Geneva, University of Geneva, Geneva, Switzerland.
Sunish Kumar RadhakrishnanDepartment of Microbiology and Molecular Medicine, Institute of Genetics and Genomics in Geneva, University of Geneva, Geneva, Switzerland.
Yves F DufrêneInstitute of Life Sciences, Université catholique de Louvain, Louvain-la-Neuve, Belgium.
Patrick H ViollierDepartment of Microbiology and Molecular Medicine, Institute of Genetics and Genomics in Geneva, University of Geneva, Geneva, Switzerland.
University of Geneva · CHUCLouvain · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the crucial role of bacterial capsules in pathogenesis, it is still unknown if systemic cues such as the cell cycle can control capsule biogenesis. In this study, we show that the capsule of the synchronizable model bacterium Caulobacter crescentus is cell cycle regulated and we unearth a bacterial transglutaminase homolog, HvyA, as restriction factor that prevents capsulation in G1-phase cells. This capsule protects cells from infection by a generalized transducing Caulobacter phage (φCr30), and the loss of HvyA confers insensitivity towards φCr30. Control of capsulation during the cell cycle could serve as a simple means to prevent steric hindrance of flagellar motility or to ensure that phage-mediated genetic exchange happens before the onset of DNA replication. Moreover, the multi-layered regulatory circuitry directing HvyA expression to G1-phase is conserved during evolution, and HvyA orthologues from related Sinorhizobia can prevent capsulation in Caulobacter, indicating that alpha-proteobacteria have retained HvyA activity.

Indexed as

Cell CycleAlphaproteobacteriaBacterial CapsulesBacterial ProteinsBacteriophagesCaulobacterFluorescenceG1 PhaseGene Expression Regulation, BacterialMicroscopy, Atomic ForceModels, BiologicalProtein StabilitySequence Homology, Amino AcidTranscription, GeneticTransglutaminasesTrimethylsilyl CompoundsBacterial ProteinsTransglutaminasesTrimethylsilyl CompoundsbacteriophageBTLCPcapsuleCaulobacter crescentuscell cycleE. coligeneralized transductioninfectious diseasemicrobiology

Identifiers

PMID25421297
PMCPMC4241560
OpenAlexW2145920298

What OpenQuestion holds

Textmetadata
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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.