Evidence map›Paper›PMID 30630428›Full record

ArticleBMC genomics2019

Transcriptional profiling of Pseudomonas aeruginosa and Staphylococcus aureus during in vitro co-culture.

Mikaël Tognon, Thilo Köhler, Alexandre Luscher, Christian van Delden

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 93 citations in OpenAlex.

  1. Microenvironment shapesiScience · 2026
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  6. The longitudinal expression ofMicrobiology (Reading, England) · 2026
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  7. Co-infection withISME communications · 2026
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  8. Journal of bacteriology · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. Article
  14. Current research in microbial sciences · 2025
    Article
  15. Article
  16. Antibiotics (Basel, Switzerland) · 2024
    Article
  17. NorA efflux pump mediatesAntimicrobial agents and chemotherapy · 2024
    Article
  18. Co-occurring microflora and mucin driveISME communications · 2024
    Article
  19. Co-culturing withFrontiers in cellular and infection microbiology · 2024
    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

4 authors at 2 institutions in 1 country.

Mikaël TognonTransplant Infectious Diseases Unit, University Hospitals of Geneva, Geneva, Switzerland.
Thilo KöhlerTransplant Infectious Diseases Unit, University Hospitals of Geneva, Geneva, Switzerland. thilo.kohler@unige.ch.
Alexandre LuscherTransplant Infectious Diseases Unit, University Hospitals of Geneva, Geneva, Switzerland.
Christian van DeldenTransplant Infectious Diseases Unit, University Hospitals of Geneva, Geneva, Switzerland.
University of Geneva · CHUniversity Hospital of Geneva · CH

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung 140929 and 159523
6 · The paper itself

Abstract

backgroundCo-colonization by Pseudomonas aeruginosa and Staphylococcus aureus is frequent in cystic fibrosis patients. Polymicrobial infections involve both detrimental and beneficial interactions between different bacterial species. Such interactions potentially indirectly impact the human host through virulence, antibiosis and immunomodulation.

resultsHere we explored the responses triggered by the encounter of these two pathogens to identify early processes that are important for survival when facing a potential competitor. Transcriptional profiles of both bacteria were obtained after 3 h co-culture and compared to the respective mono-culture using RNAseq. Global responses in both bacteria included competition for nitrogen sources, amino acids and increased tRNA levels. Both organisms also induced lysogenic mechanisms related to prophage induction (S. aureus) and R- and F- pyocin synthesis (P. aeruginosa), possibly as a response to stress resulting from nutrient limitation or cell damage. Specific responses in S. aureus included increased expression of de novo and salvation pathways for purine and pyrimidine synthesis, a switch to glucose fermentation, and decreased expression of major virulence factors and global regulators.

conclusionsTaken together, transcriptomic data indicate that early responses between P. aeruginosa and S. aureus involve competition for resources and metabolic adaptations, rather than the expression of bacteria- or host-directed virulence factors.

Indexed as

Host-Pathogen InteractionsAntibiosisCoculture TechniquesCoinfectionGene Expression ProfilingHumansMicrobial InteractionsPseudomonas aeruginosaSequence Analysis, RNAStaphylococcus aureusVirulenceBacterial competitionPseudomonas aeruginosaRNAseqStaphylococcus aureusTranscriptome

Identifiers

PMID30630428
PMCPMC6327441
OpenAlexW2911306854

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.