Evidence map›Paper›PMID 23616460›Full record

ArticleJournal of clinical microbiology2013

Molecular characterization of endocarditis-associated Staphylococcus aureus.

Cara Nethercott, Amanda N Mabbett, Makrina Totsika, Paul Peters, Juan C Ortiz, Graeme R Nimmo, Geoffrey W Coombs, Mark J Walker, Mark A Schembri

Abstract read
In one paragraph

Article in Journal of clinical microbiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Trial
  2. Ceftaroline Exhibits PromisingInternational journal of microbiology · 2025
    Article
  3. Pathogens (Basel, Switzerland) · 2024
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Virulence factors and clonal diversity of Staphylococcus aureus in colonization and wound infection with emphasis on diabetic foot infection.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Review
  10. Article
  11. Vancomycin MICs and risk of complicated bacteremia by glycopeptide-susceptible Staphylococcus aureus.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2019
    Article
  12. Methicillin-sensibleBMJ case reports · 2018
    Article
  13. Spa type distribution in MRSA and MSSA bacteremias and association of spa clonal complexes with the clinical characteristics of bacteremia.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2018
    Article
  14. Article
  15. Frontiers in cellular and infection microbiology · 2018
    Article
  16. Article
  17. Article
  18. Methicillin resistance and the biofilm phenotype in Staphylococcus aureus.Frontiers in cellular and infection microbiology · 2015
    Review
  19. Article
  20. Will there ever be a universal Staphylococcus aureus vaccine?Human vaccines & immunotherapeutics · 2013
    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

9 authors.

Cara NethercottSchool of Chemistry and Molecular Biosciences and Australian Infectious Diseases Research Centre, The University of Queensland, Brisbane, QLD, Australia.
Amanda N Mabbett
Makrina Totsika
Paul Peters
Juan C Ortiz
Graeme R Nimmo
Geoffrey W Coombs
Mark J Walker
Mark A Schembri

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infective endocarditis (IE) is a life-threatening infection of the heart endothelium and valves. Staphylococcus aureus is a predominant cause of severe IE and is frequently associated with infections in health care settings and device-related infections. Multilocus sequence typing (MLST), spa typing, and virulence gene microarrays are frequently used to classify S. aureus clinical isolates. This study examined the utility of these typing tools to investigate S. aureus epidemiology associated with IE. Ninety-seven S. aureus isolates were collected from patients diagnosed with (i) IE, (ii) bloodstream infection related to medical devices, (iii) bloodstream infection not related to medical devices, and (iv) skin or soft-tissue infections. The MLST clonal complex (CC) for each isolate was determined and compared to the CCs of members of the S. aureus population by eBURST analysis. The spa type of all isolates was also determined. A null model was used to determine correlations of IE with CC and spa type. DNA microarray analysis was performed, and a permutational analysis of multivariate variance (PERMANOVA) and principal coordinates analysis were conducted to identify genotypic differences between IE and non-IE strains. CC12, CC20, and spa type t160 were significantly associated with IE S. aureus. A subset of virulence-associated genes and alleles, including genes encoding staphylococcal superantigen-like proteins, fibrinogen-binding protein, and a leukocidin subunit, also significantly correlated with IE isolates. MLST, spa typing, and microarray analysis are promising tools for monitoring S. aureus epidemiology associated with IE. Further research to determine a role for the S. aureus IE-associated virulence genes identified in this study is warranted.

Indexed as

Molecular TypingAdolescentAdultAgedAged, 80 and overChildChild, PreschoolDNA, BacterialEndocarditis, BacterialFemaleGenotypeHumansInfantInfant, NewbornMaleMiddle AgedDNA, BacterialVirulence Factors

Identifiers

PMID23616460
PMCPMC3697697

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.