Evidence map›Paper›PMID 33288753›Full record

ArticleNature communications2020

Pandemic Vibrio cholerae shuts down site-specific recombination to retain an interbacterial defence mechanism.

Francis J Santoriello, Lina Michel, Daniel Unterweger, Stefan Pukatzki

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Exploring Mobile Genetic Elements in Vibrio cholerae.Genome biology and evolution · 2025
    Article
  5. Review
  6. Review
  7. Article
  8. Pesticin-Like Effector VgrG3Microbiology spectrum · 2023
    Article
  9. PandemicLife science alliance · 2023
    Article
  10. Review
  11. Article
  12. Frontiers in medicine · 2023
    Review
  13. Article
  14. Getting ahead of the competition.Nature reviews. Microbiology · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Bioinformatic Analysis of theFrontiers in microbiology · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Francis J SantorielloDepartment of Immunology and Microbiology, University of Colorado Denver Anschutz Medical Campus, 13001 E 17th Pl, Aurora, CO, 80045, USA.ORCID 0000-0002-3056-7011
Lina MichelDepartment of Immunology and Microbiology, University of Colorado Denver Anschutz Medical Campus, 13001 E 17th Pl, Aurora, CO, 80045, USA.
Daniel UnterwegerInstitute for Experimental Medicine, Kiel University, Michaelisstraße 5, 24105, Kiel, Germany.
Stefan PukatzkiDepartment of Immunology and Microbiology, University of Colorado Denver Anschutz Medical Campus, 13001 E 17th Pl, Aurora, CO, 80045, USA. spukatzki@ccny.cuny.edu.ORCID 0000-0001-5343-9744
City College of New York · USChristian-Albrechts-Universität zu Kiel · DEHeidelberg University · DE

Funding

The Role of Type VI Secretion in Cholera PathogenesisR01AI139103 · NIAID · UNIVERSITY OF COLORADO DENVER · PI PUKATZKI, STEFAN · 2019 to 2023
$4.2M
NIAID NIH HHS R01 AI139103
6 · The paper itself

Abstract

Vibrio cholerae is an aquatic microbe that can be divided into three subtypes: harmless environmental strains, localised pathogenic strains, and pandemic strains causing global cholera outbreaks. Each type has a contact-dependent type VI secretion system (T6SS) that kills neighbouring competitors by translocating unique toxic effector proteins. Pandemic isolates possess identical effectors, indicating that T6SS effectors may affect pandemicity. Here, we show that one of the T6SS gene clusters (Aux3) exists in two states: a mobile, prophage-like element in a small subset of environmental strains, and a truncated Aux3 unique to and conserved in pandemic isolates. Environmental Aux3 can be readily excised from and integrated into the genome via site-specific recombination, whereas pandemic Aux3 recombination is reduced. Our data suggest that environmental Aux3 acquisition conferred increased competitive fitness to pre-pandemic V. cholerae, leading to grounding of the element in the chromosome and propagation throughout the pandemic clade.

Indexed as

Recombination, GeneticBacterial ProteinsBase SequenceCholeraHumansModels, GeneticMultigene FamilyPandemicsPhylogenySequence Homology, Nucleic AcidType VI Secretion SystemsVibrio choleraeVirulenceVirulence FactorsBacterial ProteinsType VI Secretion SystemsVirulence Factors

Identifiers

PMID33288753
PMCPMC7721734
OpenAlexW3113214724

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.