Evidence map›Paper›PMID 30455950›Full record

ArticleEvolution, medicine, and public health2018

Probing the evolutionary robustness of two repurposed drugs targeting iron uptake in

Chiara Rezzoagli, David Wilson, Michael Weigert, Stefan Wyder, Rolf Kümmerli

Open access · goldAbstract read
In one paragraph

Article in Evolution, medicine, and public health, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

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  13. Experimental evolution of gallium resistance inEvolution, medicine, and public health · 2019
    Article
  14. Article
  15. Novel Pyoverdine Inhibitors MitigateFrontiers in microbiology · 2018
    Article
  16. Pyocyanin Restricts Social Cheating inFrontiers in microbiology · 2018
    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 1 institution in 1 country.

Chiara RezzoagliDepartment of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-8131-3062
David WilsonDepartment of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.
Michael WeigertDepartment of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.
Stefan WyderDepartment of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.ORCID 0000-0002-3412-0292
Rolf KümmerliDepartment of Plant and Microbial Biology, University of Zurich, Zurich, Switzerland.ORCID 0000-0003-4084-6679
University of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

lay summaryWe probed the evolutionary robustness of two antivirulence drugs, gallium and flucytosine, targeting the iron-scavenging pyoverdine in the opportunistic pathogen BACKGROUND AND

objectivesTreatments that inhibit the expression or functioning of bacterial virulence factors hold great promise to be both effective and exert weaker selection for resistance than conventional antibiotics. However, the evolutionary robustness argument, based on the idea that antivirulence treatments disarm rather than kill pathogens, is controversial. Here, we probe the evolutionary robustness of two repurposed drugs, gallium and flucytosine, targeting the iron-scavenging pyoverdine of the opportunistic human pathogen METHODOLOGY: We subjected replicated cultures of bacteria to two concentrations of each drug for 20 consecutive days in human serum as an

resultsWe found that mutants resistant against antivirulence treatments readily arose, but their selective spreading varied between treatments. Flucytosine resistance quickly spread in all populations due to disruptive mutations in CONCLUSIONS AND IMPLICATIONS: Our work highlights that antivirulence treatments are not evolutionarily robust

Indexed as

antivirulence therapydrug resistanceexperimental evolutionflucytosinegalliumPseudomonas aeruginosa

Identifiers

PMID30455950
PMCPMC6234326
OpenAlexW2951338741

What OpenQuestion holds

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Registered trials

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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.