Evidence map›Paper›PMID 29432584›Full record

ArticleGenome biology and evolution2018

Fitness Tradeoffs of Antibiotic Resistance in Extraintestinal Pathogenic Escherichia coli.

Prabh Basra, Ahlam Alsaadi, Gabriela Bernal-Astrain, Michael Liam O'Sullivan, Bryn Hazlett, Leah Marie Clarke, Andrew Schoenrock, Sylvain Pitre, Alex Wong

Abstract read
In one paragraph

Article in Genome biology and evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
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  5. The metabolic burden associated with plasmid acquisition: An assessment of the unrecognized benefits to host cells.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
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  8. SystematicJAC-antimicrobial resistance · 2024
    Article
  9. Article
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  11. Article
  12. Article
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  14. Demographic fluctuations in bloodstreamnpj antimicrobials and resistance · 2024
    Article
  15. Article
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  17. Article
  18. Article
  19. Adaptation ofMicrobiology (Reading, England) · 2023
    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

9 authors.

Prabh BasraDepartment of Biology, Carleton University, Ottawa, Ontario, Canada.
Ahlam AlsaadiDepartment of Biology, Carleton University, Ottawa, Ontario, Canada.
Gabriela Bernal-AstrainDepartment of Biology, Carleton University, Ottawa, Ontario, Canada.
Michael Liam O'SullivanDepartment of Biology, Carleton University, Ottawa, Ontario, Canada.
Bryn HazlettDepartment of Biology, Carleton University, Ottawa, Ontario, Canada.
Leah Marie ClarkeDepartment of Biology, Carleton University, Ottawa, Ontario, Canada.
Andrew SchoenrockSchool of Computer Science, Carleton University, Ottawa, Ontario, Canada.
Sylvain PitreResearch Computing Services, Carleton University, Ottawa, Ontario, Canada.
Alex WongDepartment of Biology, Carleton University, Ottawa, Ontario, Canada.

Funding

CIHR MSH 141995
6 · The paper itself

Abstract

Evolutionary trade-offs occur when selection on one trait has detrimental effects on other traits. In pathogenic microbes, it has been hypothesized that antibiotic resistance trades off with fitness in the absence of antibiotic. Although studies of single resistance mutations support this hypothesis, it is unclear whether trade-offs are maintained over time, due to compensatory evolution and broader effects of genetic background. Here, we leverage natural variation in 39 extraintestinal clinical isolates of Escherichia coli to assess trade-offs between growth rates and resistance to fluoroquinolone and cephalosporin antibiotics. Whole-genome sequencing identifies a broad range of clinically relevant resistance determinants in these strains. We find evidence for a negative correlation between growth rate and antibiotic resistance, consistent with a persistent trade-off between resistance and growth. However, this relationship is sometimes weak and depends on the environment in which growth rates are measured. Using in vitro selection experiments, we find that compensatory evolution in one environment does not guarantee compensation in other environments. Thus, even in the face of compensatory evolution and other genetic background effects, resistance may be broadly costly, supporting the use of drug restriction protocols to limit the spread of resistance. Furthermore, our study demonstrates the power of using natural variation to study evolutionary trade-offs in microbes.

Indexed as

Biological EvolutionDrug Resistance, BacterialGenetic FitnessSelection, GeneticEscherichia coliGenetic VariationPhenotypeantibiotic resistancecompensatory evolutionepistasistrade-offwhole-genome sequencing

Identifiers

PMID29432584
PMCPMC5817949

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.