Evidence map›Paper›PMID 31667921›Full record

ArticleMicrobiologyOpen2020

Putting an end to the Pseudomonas aeruginosa IQS controversy.

Pierre Cornelis

Abstract readLetter
In one paragraph

Article in MicrobiologyOpen, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing 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

31 citing papers in PubMed.

  1. Review
  2. Review
  3. Role of cell-associated and secretion-independent virulence factors of Pseudomonas aeruginosa in microbial keratitis and anti-virulence therapeutic strategies.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  4. 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
  5. Review
  6. Analysing theFrontiers in cellular and infection microbiology · 2025
    Review
  7. Article
  8. Molecular Aspects of the Functioning of Pathogenic Bacteria Biofilm Based onInternational journal of molecular sciences · 2024
    Review
  9. Article
  10. Heliyon · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Sub-Inhibitory Antibiotic Exposure and Virulence inAntibiotics (Basel, Switzerland) · 2021
    Review
  18. Article
  19. Review
  20. International journal of molecular sciences · 2021
    Review
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

1 author.

Pierre CornelisDepartment of Bioengineering Sciences, Laboratory of Microbiology, Vrije Universiteit Brussel, Brussels, Belgium.ORCID 0000-0002-3179-4654

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite published evidence that IQS (2-(2-hydroxylphenyl)-thiazole-4-carbaldehyde) is in fact aeruginaldehyde, a by-product of the siderophore pyochelin biosynthesis or degradation and that the ambABCDE genes are not responsible for IQS synthesis, several authors, including in top review journals, perpetuate the wrong information. I hope that this short comment will clarify the situation once and for all.

Indexed as

Metabolic Networks and PathwaysBacterial ProteinsMolecular StructurePhenolsPseudomonas aeruginosaQuorum SensingSiderophoresThiazolesaeruginaldehydeBacterial ProteinsPhenolspyochelinSiderophoresThiazolesaeruginaldehydeIQSPseudomonas aeruginosapyochelinquorum sensing

Identifiers

PMID31667921
PMCPMC7002111

What OpenQuestion holds

Textmetadata
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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.