Evidence map›Paper›PMID 39837841›Full record

ArticleNature communications2025

Distribution of the four type VI secretion systems in Pseudomonas aeruginosa and classification of their core and accessory effectors.

Antonia Habich, Verónica Chaves Vargas, Luca A Robinson, Luke P Allsopp, Daniel Unterweger

Abstract read
In one paragraph

Article in Nature communications, 2025. 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
–field-weighted citation impact
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.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Crystal structure of the type VI secretion system adaptor protein Tla3 from Pseudomonas aeruginosa.Acta crystallographica. Section F, Structural biology communications · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. T6SS mutants exploit itaconate to support infection of phagocytes.bioRxiv : the preprint server for biology · 2026
    Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Structural and functional insights into Pseudomonas aeruginosa's secretion systems 1-6: regulation, role in microbial keratitis and drug targets.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  18. Article
  19. 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

5 authors.

Antonia HabichInstitute for Experimental Medicine, Kiel University, Kiel, Germany.
Verónica Chaves VargasInstitute for Experimental Medicine, Kiel University, Kiel, Germany.ORCID http://orcid.org/0000-0003-3699-1363
Luca A RobinsonNational Heart and Lung Institute, Imperial College London, London, UK.ORCID http://orcid.org/0000-0003-2561-2858
Luke P AllsoppNational Heart and Lung Institute, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-0313-9265
Daniel UnterwegerInstitute for Experimental Medicine, Kiel University, Kiel, Germany. d.unterweger@iem.uni-kiel.de.ORCID http://orcid.org/0000-0001-7459-6386

Funding

Bundesministerium für Bildung und Forschung (Federal Ministry of Education and Research) 01KI2020Daimler und Benz Stiftung (Daimler and Benz Foundation) 32-10/18Deutsche Forschungsgemeinschaft (German Research Foundation) RU5042, EXC2167, CRC1182Wellcome Trust
6 · The paper itself

Abstract

Bacterial type VI secretion systems (T6SSs) are puncturing molecular machines that transport effector proteins to kill microbes, manipulate eukaryotic cells, or facilitate nutrient uptake. How and why T6SS machines and effectors differ within a species is not fully understood. Here, we applied molecular population genetics to the T6SSs in a global population of the opportunistic pathogen Pseudomonas aeruginosa. We reveal varying occurrence of up to four distinct T6SS machines. Moreover, we define conserved core T6SS effectors, likely critical for the biology of P. aeruginosa, and accessory effectors that can exhibit mutual exclusivity between strains. By ancestral reconstruction, we observed dynamic changes in the gain and loss of effector genes in the species' evolutionary history. Our work highlights the potential importance of T6SS intraspecific diversity in bacterial ecology and evolution.

Indexed as

Bacterial ProteinsPseudomonas aeruginosaType VI Secretion SystemsEvolution, MolecularPhylogenyBacterial ProteinsType VI Secretion Systems

Identifiers

PMID39837841
PMCPMC11751169

What OpenQuestion holds

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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.