Evidence map›Paper›PMID 22384369›Full record

ArticleG3 (Bethesda, Md.)2011

Major families of multiresistant plasmids from geographically and epidemiologically diverse staphylococci.

Julia E S Shearer, Joy Wireman, Jessica Hostetler, Heather Forberger, Jon Borman, John Gill, Susan Sanchez, Alexander Mankin, Jacqueline Lamarre, Jodi A Lindsay and 7 more

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

53 citing papers in PubMed, 96 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Microbiology spectrum · 2023
    Article
  9. The Plasmidomic Landscape of Clinical Methicillin-ResistantAntibiotics (Basel, Switzerland) · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Examination ofViruses · 2021
    Article
  18. Virulence Factors in Coagulase-Negative Staphylococci.Pathogens (Basel, Switzerland) · 2021
    Review
  19. Investigation of Plasmids Among ClinicalFrontiers in microbiology · 2021
    Article
  20. Genomic Analysis of GlobalFrontiers in microbiology · 2021
    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

17 authors at 8 institutions in 3 countries.

Julia E S Shearer
Joy Wireman
Jessica Hostetler
Heather Forberger
Jon Borman
John Gill
Susan Sanchez
Alexander Mankin
Jacqueline Lamarre
Jodi A Lindsay
Kenneth Bayles
Ainsley Nicholson
Frances O'Brien
Slade O Jensen
Neville Firth
Ronald A Skurray
Anne O Summers
J. Craig Venter Institute · USUniversity of Sydney · AUUniversity of Illinois Chicago · USCenters for Disease Control and Prevention · USCurtin University · AUSt George's, University of London · GBUniversity of Georgia · USUniversity of Nebraska Medical Center · US

Funding

Reservoirs of Antibiotic Resistance--BioinformaticsU24AI050139 · NIAID · ALLIANCE/PRUDENT USE OF ANTIBIOTICS · PI FELDGARDEN, MICHAEL · 2002 to 2006
$3.1M
New mechanism of resistance to oxazolidinone antibiotics in Staphylococcus aureusR01AI072445 · NIAID · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MANKIN, ALEXANDER S · 2007 to 2010
$1.6M
NIAID NIH HHS R01 AI072445NIAID NIH HHS U24 AI050139
6 · The paper itself

Abstract

Staphylococci are increasingly aggressive human pathogens suggesting that active evolution is spreading novel virulence and resistance phenotypes. Large staphylococcal plasmids commonly carry antibiotic resistances and virulence loci, but relatively few have been completely sequenced. We determined the plasmid content of 280 staphylococci isolated in diverse geographical regions from the 1940s to the 2000s and found that 79% of strains carried at least one large plasmid >20 kb and that 75% of these large plasmids were 20-30 kb. Using restriction fragment length polymorphism (RFLP) analysis, we grouped 43% of all large plasmids into three major families, showing remarkably conserved intercontinental spread of multiresistant staphylococcal plasmids over seven decades. In total, we sequenced 93 complete and 57 partial staphylococcal plasmids ranging in size from 1.3 kb to 64.9 kb, tripling the number of complete sequences for staphylococcal plasmids >20 kb in the NCBI RefSeq database. These plasmids typically carried multiple antimicrobial and metal resistances and virulence genes, transposases and recombinases. Remarkably, plasmids within each of the three main families were >98% identical, apart from insertions and deletions, despite being isolated from strains decades apart and on different continents. This suggests enormous selective pressure has optimized the content of certain plasmids despite their large size and complex organization.

Indexed as

horizontal gene transfermobile element genomicsMRSAplasmidresistance

Identifiers

PMID22384369
PMCPMC3276174
OpenAlexW2059698690

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.