Evidence map›Paper›PMID 30114198›Full record

ArticlePLoS biology2018

Leaky resistance and the conditions for the existence of lytic bacteriophage.

Waqas N Chaudhry, Maroš Pleška, Nilang N Shah, Howard Weiss, Ingrid C McCall, Justin R Meyer, Animesh Gupta, Călin C Guet, Bruce R Levin

Abstract read
In one paragraph

Article in PLoS biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed.

  1. Article
  2. Phage P100 resistance in clinical and foodborneCurrent research in microbial sciences · 2026
    Article
  3. Review
  4. The intestinal environment potentiates bacteriophage adaptation in response to phenotypic resistance inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  5. Phage susceptibility to a minimal, modular synthetic CRISPR-Cas system inPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. The Evolution of Heteroresistance via Small Colony Variants inbioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. The book of Lambda does not tell us that naturally occurring lysogens ofProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Article
  19. 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.

Waqas N ChaudhryDepartment of Biology, Emory University, Atlanta, Georgia, United States of America.
Maroš PleškaInstitute of Science and Technology Austria, Klosterneuburg, Austria.
Nilang N ShahDepartment of Biology, Emory University, Atlanta, Georgia, United States of America.
Howard WeissSchool of Mathematics, Georgia Institute of Technology, Atlanta, Georgia, United States of America.
Ingrid C McCallDepartment of Biology, Emory University, Atlanta, Georgia, United States of America.
Justin R MeyerDivision of Biological Sciences, University of California San Diego, La Jolla, California, United States of America.
Animesh GuptaDepartment of Physics, University of California San Diego, La Jolla, California, United States of America.
Călin C GuetInstitute of Science and Technology Austria, Klosterneuburg, Austria.
Bruce R LevinDepartment of Biology, Emory University, Atlanta, Georgia, United States of America.ORCID 0000-0003-3600-2780

Funding

Theoretical and experimental strudy of the population and evolutionary dynamics oR01GM091875 · NIGMS · EMORY UNIVERSITY · PI LEVIN, BRUCE RICHARD · 2009 to 2017
$2.5M
NIGMS NIH HHS R01 GM091875
6 · The paper itself

Abstract

In experimental cultures, when bacteria are mixed with lytic (virulent) bacteriophage, bacterial cells resistant to the phage commonly emerge and become the dominant population of bacteria. Following the ascent of resistant mutants, the densities of bacteria in these simple communities become limited by resources rather than the phage. Despite the evolution of resistant hosts, upon which the phage cannot replicate, the lytic phage population is most commonly maintained in an apparently stable state with the resistant bacteria. Several mechanisms have been put forward to account for this result. Here we report the results of population dynamic/evolution experiments with a virulent mutant of phage Lambda, λVIR, and Escherichia coli in serial transfer cultures. We show that, following the ascent of λVIR-resistant bacteria, λVIR is maintained in the majority of cases in maltose-limited minimal media and in all cases in nutrient-rich broth. Using mathematical models and experiments, we show that the dominant mechanism responsible for maintenance of λVIR in these resource-limited populations dominated by resistant E. coli is a high rate of either phenotypic or genetic transition from resistance to susceptibility-a hitherto undemonstrated mechanism we term "leaky resistance." We discuss the implications of leaky resistance to our understanding of the conditions for the maintenance of phage in populations of bacteria-their "existence conditions."

Indexed as

BacteriaBacteriophage lambdaBacteriophagesEscherichia coliGenetics, PopulationHost Microbial InteractionsLysogenyModels, Theoretical

Identifiers

PMID30114198
PMCPMC6112682

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.