Evidence map›Paper›PMID 28369330›Full record

ArticleGenome biology and evolution2017

Comparative Genomics of Rhodococcus equi Virulence Plasmids Indicates Host-Driven Evolution of the vap Pathogenicity Island.

Iain MacArthur, Elisa Anastasi, Sonsiray Alvarez, Mariela Scortti, José A Vázquez-Boland

Open access · goldAbstract readComparative Study
In one paragraph

Article in Genome biology and evolution, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-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

22 citing papers in PubMed, 37 citations in OpenAlex.

  1. Antimicrobial Resistance inAntibiotics (Basel, Switzerland) · 2026
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  5. International journal of systematic and evolutionary microbiology · 2025
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  8. An Autobioluminescent Method for EvaluatingMicrobiology spectrum · 2022
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  11. Review
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  13. Virulence Plasmids ofFrontiers in veterinary science · 2021
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  14. Conservation ofInternational journal of systematic and evolutionary microbiology · 2020
    Article
  15. Article
  16. Article
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  18. Ulcerative, granulomatous glossitis and enteritis caused byJournal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc · 2019
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  19. Review
  20. Comparative Genomic Analysis ofInternational journal of genomics · 2019
    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 2 institutions in 1 country.

Iain MacArthurDivision of Infection and Immunity, The Roslin Institute, University of Edinburgh, Edinburgh, United Kingdom.
Elisa AnastasiDivision of Infection and Immunity, The Roslin Institute, University of Edinburgh, Edinburgh, United Kingdom.
Sonsiray AlvarezDivision of Infection and Immunity, The Roslin Institute, University of Edinburgh, Edinburgh, United Kingdom.
Mariela ScorttiDivision of Infection and Immunity, The Roslin Institute, University of Edinburgh, Edinburgh, United Kingdom.
José A Vázquez-BolandDivision of Infection and Immunity, The Roslin Institute, University of Edinburgh, Edinburgh, United Kingdom.
Roslin Institute · GBCentre for Immunity, Infection and Evolution · GB

Funding

Biotechnology and Biological Sciences Research Council BB/J004227/1
6 · The paper itself

Abstract

The conjugative virulence plasmid is a key component of the Rhodococcus equi accessory genome essential for pathogenesis. Three host-associated virulence plasmid types have been identified the equine pVAPA and porcine pVAPB circular variants, and the linear pVAPN found in bovine (ruminant) isolates. We recently characterized the R. equi pangenome (Anastasi E, et al. 2016. Pangenome and phylogenomic analysis of the pathogenic actinobacterium Rhodococcus equi. Genome Biol Evol. 8:3140-3148.) and we report here the comparative analysis of the virulence plasmid genomes. Plasmids within each host-associated type were highly similar despite their diverse origins. Variation was accounted for by scattered single nucleotide polymorphisms and short nucleotide indels, while larger indels-mostly in the plasticity region near the vap pathogencity island (PAI)-defined plasmid genomic subtypes. Only one of the plasmids analyzed, of pVAPN type, was exceptionally divergent due to accumulation of indels in the housekeeping backbone. Each host-associated plasmid type carried a unique PAI differing in vap gene complement, suggesting animal host-specific evolution of the vap multigene family. Complete conservation of the vap PAI was observed within each host-associated plasmid type. Both diversity of host-associated plasmid types and clonality of specific chromosomal-plasmid genomic type combinations were observed within the same R. equi phylogenomic subclade. Our data indicate that the overall strong conservation of the R. equi host-associated virulence plasmids is the combined result of host-driven selection, lateral transfer between strains, and geographical spread due to international livestock exchanges.

Indexed as

Evolution, MolecularGenomic IslandsActinomycetales InfectionsAnimalsCattleHost-Pathogen InteractionsPhylogenyPlasmidsRhodococcus equicomparative genomicshost-associated virulence plasmidshost tropismpangenome analysisRhodococcus equi

Identifiers

PMID28369330
PMCPMC5434932
OpenAlexW2601354205

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.