Evidence map›Paper›PMID 24717264›Full record

ArticleGenome research2014

Predicting the virulence of MRSA from its genome sequence.

Maisem Laabei, Mario Recker, Justine K Rudkin, Mona Aldeljawi, Zeynep Gulay, Tim J Sloan, Paul Williams, Jennifer L Endres, Kenneth W Bayles, Paul D Fey and 16 more

Open access · bronzeAbstract read
In one paragraph

Article in Genome research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed
–field-weighted citation impact
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

133 citing papers in PubMed, 268 citations in OpenAlex.

  1. Article
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  12. Phosphate sensing by PhoPR regulates the cytotoxicity ofMicrobiology (Reading, England) · 2025
    Article
  13. Review
  14. Review
  15. Methicillin-sensitiveMicrobial genomics · 2025
    Article
  16. Article
  17. Review
  18. Article
  19. Microbial genomics · 2024
    Article
  20. Review

73 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

26 authors at 10 institutions in 4 countries.

Maisem LaabeiDepartment of Biology and Biochemistry, University of Bath, Bath BA2 7AY, United Kingdom;
Mario Recker
Justine K Rudkin
Mona Aldeljawi
Zeynep Gulay
Tim J Sloan
Paul Williams
Jennifer L Endres
Kenneth W Bayles
Paul D Fey
Vijaya Kumar Yajjala
Todd Widhelm
Erica Hawkins
Katie Lewis
Sara Parfett
Lucy Scowen
Sharon J Peacock
Matthew Holden
Daniel Wilson
Timothy D Read
Jean van den Elsen
Nicholas K Priest
Edward J Feil
Laurence D Hurst
Elisabet Josefsson
Ruth C Massey
University of Bath · GBUniversity of Nebraska Medical Center · USUniversity of Nottingham · GBDokuz Eylül University · TREmory University · USUniversity of Cambridge · GBUniversity of Exeter · GBUniversity of Gothenburg · SEUniversity of Oxford · GBWellcome Sanger Institute · GB

Funding

The S. aureus biofilm lifecycleP01AI083211 · NIAID · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI KIELIAN, TAMMY L · 2009 to 2023
$32.1M
Biotechnology and Biological Sciences Research CouncilMedical Research Council G1000362Medical Research Council G1000803Medical Research Council G9219778NIAID NIH HHS P01 AI083211Wellcome Trust 101237
6 · The paper itself

Abstract

Microbial virulence is a complex and often multifactorial phenotype, intricately linked to a pathogen's evolutionary trajectory. Toxicity, the ability to destroy host cell membranes, and adhesion, the ability to adhere to human tissues, are the major virulence factors of many bacterial pathogens, including Staphylococcus aureus. Here, we assayed the toxicity and adhesiveness of 90 MRSA (methicillin resistant S. aureus) isolates and found that while there was remarkably little variation in adhesion, toxicity varied by over an order of magnitude between isolates, suggesting different evolutionary selection pressures acting on these two traits. We performed a genome-wide association study (GWAS) and identified a large number of loci, as well as a putative network of epistatically interacting loci, that significantly associated with toxicity. Despite this apparent complexity in toxicity regulation, a predictive model based on a set of significant single nucleotide polymorphisms (SNPs) and insertion and deletions events (indels) showed a high degree of accuracy in predicting an isolate's toxicity solely from the genetic signature at these sites. Our results thus highlight the potential of using sequence data to determine clinically relevant parameters and have further implications for understanding the microbial virulence of this opportunistic pathogen.

Indexed as

Genome, BacterialModels, GeneticGenome-Wide Association StudyINDEL MutationMethicillin-Resistant Staphylococcus aureusPolymorphism, Single NucleotideVirulence

Identifiers

PMID24717264
PMCPMC4009613
OpenAlexW2099728576

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.