Evidence map›Paper›PMID 24963913›Full record

ArticlePloS one2014

Beyond the chromosome: the prevalence of unique extra-chromosomal bacteriophages with integrated virulence genes in pathogenic Staphylococcus aureus.

Bryan Utter, Douglas R Deutsch, Raymond Schuch, Benjamin Y Winer, Kathleen Verratti, Kim Bishop-Lilly, Shanmuga Sozhamannan, Vincent A Fischetti

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.1field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Frontiers in microbiology · 2021
    Article
  13. Analysis of completeMicrobial genomics · 2020
    Article
  14. Article
  15. Article
  16. Article
  17. NovelFrontiers in microbiology · 2020
    Article
  18. Temperate Phages ofMicrobiology spectrum · 2019
    Review
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Bryan UtterLaboratory of Bacterial Pathogenesis and Immunology, The Rockefeller University, New York, New York, United States of America.
Douglas R DeutschLaboratory of Bacterial Pathogenesis and Immunology, The Rockefeller University, New York, New York, United States of America.
Raymond SchuchLaboratory of Bacterial Pathogenesis and Immunology, The Rockefeller University, New York, New York, United States of America.
Benjamin Y WinerLaboratory of Bacterial Pathogenesis and Immunology, The Rockefeller University, New York, New York, United States of America.
Kathleen VerrattiHenry M. Jackson Foundation, Bethesda, Maryland, United States of America; Naval Medical Research Center-Frederick, Fort Detrick, Maryland, United States of America.
Kim Bishop-LillyHenry M. Jackson Foundation, Bethesda, Maryland, United States of America; Naval Medical Research Center-Frederick, Fort Detrick, Maryland, United States of America.
Shanmuga SozhamannanHenry M. Jackson Foundation, Bethesda, Maryland, United States of America; Naval Medical Research Center-Frederick, Fort Detrick, Maryland, United States of America.
Vincent A FischettiLaboratory of Bacterial Pathogenesis and Immunology, The Rockefeller University, New York, New York, United States of America.
Rockefeller University · USHenry M. Jackson Foundation · USJackson Foundation · USNaval Medical Research Command · US

Funding

Isolaton of new phage enzymes to kill B. anthracisR01AI057472 · NIAID · ROCKEFELLER UNIVERSITY · PI FISCHETTI, VINCENT A. · 2004 to 2014
$3.9M
Immunity and Infectious DiseaseT32AI070084 · NIAID · ROCKEFELLER UNIVERSITY · PI Michel C Nussenzweig · 2008 to 2026
$3.3M
NIAID NIH HHS AI-057472NIAID NIH HHS R01 AI057472NIAID NIH HHS T32 AI070084
6 · The paper itself

Abstract

In Staphylococcus aureus, the disease impact of chromosomally integrated prophages on virulence is well described. However, the existence of extra-chromosomal prophages, both plasmidial and episomal, remains obscure. Despite the recent explosion in bacterial and bacteriophage genomic sequencing, studies have failed to specifically focus on extra-chromosomal elements. We selectively enriched and sequenced extra-chromosomal DNA from S. aureus isolates using Roche-454 technology and uncovered evidence for the widespread distribution of multiple extra-chromosomal prophages (ExPΦs) throughout both antibiotic-sensitive and -resistant strains. We completely sequenced one such element comprised of a 43.8 kbp, circular ExPΦ (designated ФBU01) from a vancomycin-intermediate S. aureus (VISA) strain. Assembly and annotation of ФBU01 revealed a number of putative virulence determinants encoded within a bacteriophage immune evasion cluster (IEC). Our identification of several potential ExPΦs and mobile genetic elements (MGEs) also revealed numerous putative virulence factors and antibiotic resistance genes. We describe here a previously unidentified level of genetic diversity of stealth extra-chromosomal elements in S. aureus, including phages with a larger presence outside the chromosome that likely play a prominent role in pathogenesis and strain diversity driven by horizontal gene transfer (HGT).

Indexed as

BacteriophagesChromosomes, BacterialDNA, ViralGenetic VariationGenome, ViralSequence Analysis, DNAStaphylococcus aureusVirulenceDNA, Viral

Identifiers

PMID24963913
PMCPMC4070920
OpenAlexW2055660889

What OpenQuestion holds

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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.