Evidence map›Paper›PMID 33692485›Full record

ArticleThe ISME journal2021

The effect of Quorum sensing inhibitors on the evolution of CRISPR-based phage immunity in Pseudomonas aeruginosa.

Jenny M Broniewski, Matthew A W Chisnall, Nina Molin Høyland-Kroghsbo, Angus Buckling, Edze R Westra

Open access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Phage Therapy in Gastrointestinal Diseases: Current Status and Challenges.International journal of molecular sciences · 2026
    Review
  3. Review
  4. Phages and quorum sensing: findings to consider in phage therapy.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Phage-host interaction inApplied and environmental microbiology · 2025
    Article
  13. Review
  14. Review
  15. Understanding phage BX-1 resistance inMicrobiology spectrum · 2025
    Article
  16. Review
  17. Quorum sensing positively regulates CPS-dependentApplied and environmental microbiology · 2024
    Article
  18. Article
  19. Review
  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 at 2 institutions in 2 countries.

Jenny M BroniewskiBiosciences, Environment and Sustainability Institute, University of Exeter, Penryn, UK.
Matthew A W ChisnallBiosciences, Environment and Sustainability Institute, University of Exeter, Penryn, UK.
Nina Molin Høyland-KroghsboDepartment of Plant and Environmental Sciences, University of Copenhagen, Frederiksberg, Denmark.ORCID http://orcid.org/0000-0001-5904-8859
Angus BucklingBiosciences, Environment and Sustainability Institute, University of Exeter, Penryn, UK.
Edze R WestraBiosciences, Environment and Sustainability Institute, University of Exeter, Penryn, UK. E.R.Westra@exeter.ac.uk.ORCID http://orcid.org/0000-0003-4396-0354
University of Exeter · GBUniversity of Copenhagen · DK

Funding

Biotechnology and Biological Sciences Research Council BB/N017412/1
6 · The paper itself

Abstract

Quorum sensing controls the expression of a wide range of important traits in the opportunistic pathogen Pseudomonas aeruginosa, including the expression of virulence genes and its CRISPR-cas immune system, which protects from bacteriophage (phage) infection. This finding has led to the speculation that synthetic quorum sensing inhibitors could be used to limit the evolution of CRISPR immunity during phage therapy. Here we use experimental evolution to explore if and how a quorum sensing inhibitor influences the population and evolutionary dynamics of P. aeruginosa upon phage DMS3vir infection. We find that chemical inhibition of quorum sensing decreases phage adsorption rates due to downregulation of the Type IV pilus, which causes delayed lysis of bacterial cultures and favours the evolution of CRISPR immunity. Our data therefore suggest that inhibiting quorum sensing may reduce rather than improve the therapeutic efficacy of pilus-specific phage, and this is likely a general feature when phage receptors are positively regulated by quorum sensing.

Indexed as

BacteriophagesPseudomonas aeruginosaClustered Regularly Interspaced Short Palindromic RepeatsCRISPR-Cas SystemsQuorum Sensing

Identifiers

PMID33692485
PMCPMC8319334
OpenAlexW3134707633

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.