Evidence map›Paper›PMID 40819180›Full record

ArticleCommunications biology2025

Coordination of virulence factors and lifestyle transition in Pseudomonas aeruginosa through single-cell analysis.

Haozhe Chen, Gabriele Malengo, Liyun Wang, Olga Vogler, Mandy Renner, Timo Glatter, Nicole Paczia, Daniel Unterweger, Victor Sourjik, Andreas Diepold

Abstract read
In one paragraph

Article in Communications biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Beyond Resistance Genes:Life (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Article
  5. T6SS mutants exploit itaconate to support infection of phagocytes.bioRxiv : the preprint server for biology · 2026
    Article
  6. Article
  7. 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

10 authors.

Haozhe ChenMax Planck Institute for Terrestrial Microbiology, Department of Ecophysiology, Marburg, Germany.
Gabriele MalengoMax Planck Institute for Terrestrial Microbiology, Core Facility for Flow Cytometry and Imaging, Marburg, Germany.ORCID http://orcid.org/0000-0003-3522-8788
Liyun WangMax Planck Institute for Terrestrial Microbiology, Center for Synthetic Microbiology (SYNMIKRO), Marburg, Germany.
Olga VoglerMax Planck Institute for Evolutionary Biology, Plön, Germany.
Mandy RennerMax Planck Institute for Evolutionary Biology, Plön, Germany.
Timo GlatterMax Planck Institute for Terrestrial Microbiology, Core Facility for Mass Spectrometry and Proteomics, Marburg, Germany.
Nicole PacziaMax Planck Institute for Terrestrial Microbiology, Core Facility for Metabolomics and Small Molecule Mass Spectrometry, Marburg, Germany.
Daniel UnterwegerMax Planck Institute for Evolutionary Biology, Plön, Germany.
Victor SourjikMax Planck Institute for Terrestrial Microbiology, Center for Synthetic Microbiology (SYNMIKRO), Marburg, Germany.
Andreas DiepoldMax Planck Institute for Terrestrial Microbiology, Department of Ecophysiology, Marburg, Germany. andreas.diepold@kit.edu.ORCID http://orcid.org/0000-0002-4475-3923

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) RU5042, EXC2167, CRC1182
6 · The paper itself

Abstract

Pseudomonas aeruginosa, a versatile Gram-negative opportunistic pathogen, relies on multiple virulence mechanisms, including a Type III Secretion System (T3SS) and several Type VI Secretion Systems (T6SS), to establish infections. The bacterial universal second messenger cyclic di-guanylate (c-di-GMP) orchestrates the lifestyle transitions of Pseudomonas aeruginosa between motile and biofilm-associated states and influences the expression of virulence traits. While it is clear that these systems are interconnected, their precise interaction on the single-cell level has remained unclear. In this study, we use single-cell analysis to dissect the role of c-di-GMP in the heterogeneity of virulence factors in P. aeruginosa populations. Our results confirm earlier findings that on the population level, high c-di-GMP levels lead to increased formation and activity of the H1-T6SS, while negatively influencing formation and activity of the T3SS. On the single-cell level, we further characterize the virulence crosstalk within P. aeruginosa populations by presenting a cooperative relationship among T3SS and flagellum and antagonistic relationships between presence of the H1-T6SS and the T3SS as well as the flagellum. Overall, this c-di-GMP-orchestrated heterogeneity and crosstalk of virulence systems suggest a strategy to optimize survival and pathogenicity under varying environmental conditions in the framework of the motile-sessile lifestyle transition.

Indexed as

Pseudomonas aeruginosaSingle-Cell AnalysisVirulence FactorsBacterial ProteinsBiofilmsCyclic GMPFlagellaGene Expression Regulation, BacterialType III Secretion SystemsType VI Secretion SystemsVirulenceBacterial Proteinsbis(3',5')-cyclic diguanylic acidCyclic GMPType III Secretion SystemsType VI Secretion SystemsVirulence Factors

Identifiers

PMID40819180
PMCPMC12357884

What Socratic 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 Socratic graph.