Evidence map›Paper›PMID 24225463›Full record

ArticleProceedings. Biological sciences2014

Fitness benefits of low infectivity in a spatially structured population of bacteriophages.

Pavitra Roychoudhury, Neelima Shrestha, Valorie R Wiss, Stephen M Krone

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Biological Features and In Planta Transcriptomic Analyses of aInternational journal of molecular sciences · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Social Bacteriophages.Microorganisms · 2020
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

4 authors.

Pavitra RoychoudhuryDepartment of Mathematics, University of Idaho, , Moscow, ID, USA, Institute for Bioinformatics and Evolutionary Studies, University of Idaho, , Moscow, ID, USA, Department of Biological Sciences, University of Idaho, , Moscow, ID, USA.
Neelima Shrestha
Valorie R Wiss
Stephen M Krone

Funding

UNDERGRADUATE COLLEGE OUTREACH PROGRAMP20RR016454 · NCRR · UNIVERSITY OF IDAHO · PI CHASE, JENNIFER R · 2001 to 2011
$35.3M
The Evolution of Protein FlexibilityP20RR016448 · NCRR · UNIVERSITY OF IDAHO · PI ROBISON, BARRIE D · 2002 to 2011
$19.3M
NCRR NIH HHS P20RR016454NCRR NIH HHS P20RR16448
6 · The paper itself

Abstract

For a parasite evolving in a spatially structured environment, an evolutionarily advantageous strategy may be to reduce its transmission rate or infectivity. We demonstrate this empirically using bacteriophage (phage) from an evolution experiment where spatial structure was maintained over 550 phage generations on agar plates. We found that a single substitution in the major capsid protein led to slower adsorption of phage to host cells with no change in lysis time or burst size. Plaques formed by phage isolates containing this mutation were not only larger but also contained more phage per unit area. Using a spatially explicit, individual-based model, we showed that when there is a trade-off between adsorption and diffusion (i.e. less 'sticky' phage diffuse further), slow adsorption can maximize plaque size, plaque density and overall productivity. These findings suggest that less infective pathogens may have an advantage in spatially structured populations, even when well-mixed models predict that they will not.

Indexed as

Biological EvolutionEnvironmentEscherichia coliHost-Pathogen InteractionsMicroviridaeModels, BiologicalMutationPhenotypeadsorptionbacteriophagesevolutionspatial structure

Identifiers

PMID24225463
PMCPMC3843840

What OpenQuestion holds

Textmetadata
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.