Evidence map›Paper›PMID 23771140›Full record

ArticleNucleic acids research2013

Impact of target site distribution for Type I restriction enzymes on the evolution of methicillin-resistant Staphylococcus aureus (MRSA) populations.

Gareth A Roberts, Patrick J Houston, John H White, Kai Chen, Augoustinos S Stephanou, Laurie P Cooper, David T F Dryden, Jodi A Lindsay

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

42 citing papers in PubMed, 68 citations in OpenAlex.

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  14. Comparative genomic analysis ofMicrobial genomics · 2022
    Article
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  19. Review
  20. Molecular Characterization ofFrontiers in microbiology · 2020
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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

8 authors at 2 institutions in 1 country.

Gareth A RobertsEaStCHEM School of Chemistry, University of Edinburgh, The King's Buildings, Edinburgh EH9 3JJ, UK and Division of Clinical Sciences, St. George's, University of London, Cranmer Terrace, London, SW17 0RE, UK.
Patrick J Houston
John H White
Kai Chen
Augoustinos S Stephanou
Laurie P Cooper
David T F Dryden
Jodi A Lindsay
University of Edinburgh · GBSt George's, University of London · GB

Funding

Wellcome TrustWellcome Trust 090869MAWellcome Trust GR080463MA
6 · The paper itself

Abstract

A limited number of Methicillin-resistant Staphylococcus aureus (MRSA) clones are responsible for MRSA infections worldwide, and those of different lineages carry unique Type I restriction-modification (RM) variants. We have identified the specific DNA sequence targets for the dominant MRSA lineages CC1, CC5, CC8 and ST239. We experimentally demonstrate that this RM system is sufficient to block horizontal gene transfer between clinically important MRSA, confirming the bioinformatic evidence that each lineage is evolving independently. Target sites are distributed randomly in S. aureus genomes, except in a set of large conjugative plasmids encoding resistance genes that show evidence of spreading between two successful MRSA lineages. This analysis of the identification and distribution of target sites explains evolutionary patterns in a pathogenic bacterium. We show that a lack of specific target sites enables plasmids to evade the Type I RM system thereby contributing to the evolution of increasingly resistant community and hospital MRSA.

Indexed as

Evolution, MolecularGene Transfer, HorizontalGenome, BacterialBacterial ProteinsBase SequenceComputational BiologyDeoxyribonucleases, Type I Site-SpecificDNA, BacterialDNA CleavageDNA Restriction-Modification EnzymesGene LibraryMethicillin-Resistant Staphylococcus aureusOpen Reading FramesPlasmidsBacterial ProteinsDeoxyribonucleases, Type I Site-SpecificDNA, BacterialDNA Restriction-Modification EnzymesHsdM protein, BacteriaHSDS protein, Bacteria

Identifiers

PMID23771140
PMCPMC3753647
OpenAlexW2039501220

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.