Evidence map›Paper›PMID 26668183›Full record

ArticleMolecular biology and evolution2016

Evolutionary Paths That Expand Plasmid Host-Range: Implications for Spread of Antibiotic Resistance.

Wesley Loftie-Eaton, Hirokazu Yano, Stephen Burleigh, Ryan S Simmons, Julie M Hughes, Linda M Rogers, Samuel S Hunter, Matthew L Settles, Larry J Forney, José M Ponciano and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular biology and evolution, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

68 citing papers in PubMed, 127 citations in OpenAlex.

  1. Article
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  7. Heterogeneous multicopy of blaNature communications · 2026
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  13. Comparative Genome Analysis of TwoAnimals : an open access journal from MDPI · 2024
    Article
  14. Dissemination of IncI plasmid encodingAntimicrobial agents and chemotherapy · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Host-specific plasmid evolution explains the variable spread of clinical antibiotic-resistance plasmids.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. Article

8 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 1 country.

Wesley Loftie-EatonDepartment of Biological Sciences, University of Idaho Institute for Bioinformatics and Evolutionary Studies (IBEST), University of Idaho.
Hirokazu YanoDepartment of Biological Sciences, University of Idaho Institute for Bioinformatics and Evolutionary Studies (IBEST), University of Idaho.
Stephen BurleighDepartment of Biological Sciences, University of Idaho.
Ryan S SimmonsDepartment of Biological Sciences, University of Idaho.
Julie M HughesDepartment of Biological Sciences, University of Idaho Institute for Bioinformatics and Evolutionary Studies (IBEST), University of Idaho.
Linda M RogersDepartment of Biological Sciences, University of Idaho Institute for Bioinformatics and Evolutionary Studies (IBEST), University of Idaho.
Samuel S HunterInstitute for Bioinformatics and Evolutionary Studies (IBEST), University of Idaho.
Matthew L SettlesDepartment of Biological Sciences, University of Idaho Institute for Bioinformatics and Evolutionary Studies (IBEST), University of Idaho.
Larry J ForneyDepartment of Biological Sciences, University of Idaho Institute for Bioinformatics and Evolutionary Studies (IBEST), University of Idaho.
José M PoncianoDepartment of Biology, University of Florida josemi@ufl.edu evatop@uidaho.edu.
Eva M TopDepartment of Biological Sciences, University of Idaho Institute for Bioinformatics and Evolutionary Studies (IBEST), University of Idaho josemi@ufl.edu evatop@uidaho.edu.
University of Idaho · USUniversity of Florida · US

Funding

The Evolution of Protein FlexibilityP20RR016448 · NCRR · UNIVERSITY OF IDAHO · PI BROWN, CELESTE J · 2002 to 2011
$19.3M
THE ORIGIN AND SPREAD OF MOSAIC PLASMIDS ENCODING MULTI-DRUG RESISTANCE(Research Supplement to Promote Diversity)R01AI084918 · NIAID · UNIVERSITY OF IDAHO · PI TOP, EVA M. · 2010 to 2022
$3.6M
Center for Research on Processes in EvolutionP20GM103397 · NIGMS · UNIVERSITY OF IDAHO · PI FORNEY, LARRY J · 2012 to 2012
$1.9M
NCRR NIH HHS P20 RR016448NCRR NIH HHS P20RR16448NIAID NIH HHS R01 AI084918NIGMS NIH HHS P20 GM103397NIGMS NIH HHS P20GM103397
6 · The paper itself

Abstract

The World Health Organization has declared the emergence of antibiotic resistance to be a global threat to human health. Broad-host-range plasmids have a key role in causing this health crisis because they transfer multiple resistance genes to a wide range of bacteria. To limit the spread of antibiotic resistance, we need to gain insight into the mechanisms by which the host range of plasmids evolves. Although initially unstable plasmids have been shown to improve their persistence through evolution of the plasmid, the host, or both, the means by which this occurs are poorly understood. Here, we sought to identify the underlying genetic basis of expanded plasmid host-range and increased persistence of an antibiotic resistance plasmid using a combined experimental-modeling approach that included whole-genome resequencing, molecular genetics and a plasmid population dynamics model. In nine of the ten previously evolved clones, changes in host and plasmid each slightly improved plasmid persistence, but their combination resulted in a much larger improvement, which indicated positive epistasis. The only genetic change in the plasmid was the acquisition of a transposable element from a plasmid native to the Pseudomonas host used in these studies. The analysis of genetic deletions showed that the critical genes on this transposon encode a putative toxin-antitoxin (TA) and a cointegrate resolution system. As evolved plasmids were able to persist longer in multiple naïve hosts, acquisition of this transposon also expanded the plasmid's host range, which has important implications for the spread of antibiotic resistance.

Indexed as

Evolution, MolecularDNA Transposable ElementsDrug Resistance, MicrobialHost-Pathogen InteractionsHost SpecificityHumansPlasmidsPseudomonasSequence Analysis, DNADNA Transposable Elementsantibiotic resistancebroad host range plasmidepistasisexperimental evolutionhorizontal gene transferPseudomonasresolvasetoxin–antitoxintransposon

Identifiers

PMID26668183
PMCPMC4840908
OpenAlexW2253261866

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.