Evidence map›Paper›PMID 18287310›Full record

ArticleJournal of clinical microbiology2008

Validation of virulence and epidemiology DNA microarray for identification and characterization of Staphylococcus aureus isolates.

Richard P Spence, Victoria Wright, Dlawer A A Ala-Aldeen, David P Turner, Karl G Wooldridge, Richard James

Abstract readValidation Study
In one paragraph

Article in Journal of clinical microbiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. 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

6 authors.

Richard P SpenceCentre for Healthcare Associated Infections, Institute of Infection, Immunity and Inflammation, CBS Building, University Park, University of Nottingham, Nottingham NG7 2RD, United Kingdom.
Victoria Wright
Dlawer A A Ala-Aldeen
David P Turner
Karl G Wooldridge
Richard James

Funding

Medical Research Council
6 · The paper itself

Abstract

The human pathogen Staphylococcus aureus is isolated and characterized using traditional culture and sensitivity methodologies that are slow and offer limited information on the organism. In contrast, DNA microarray technology can provide detailed, clinically relevant information on the isolate by detecting the presence or absence of a large number of virulence-associated genes simultaneously in a single assay. We have developed and validated a novel, cost-effective multiwell microarray for the identification and characterization of Staphylococcus aureus. The array comprises 84 gene targets, including species-specific, antibiotic resistance, toxin, and other virulence-associated genes, and is capable of examining 13 different isolates simultaneously, together with a reference control strain. Analysis of S. aureus isolates whose complete genome sequences have been determined (Mu50, N315, MW2, MRSA252, MSSA476) demonstrated that the array can reliably detect the combination of genes known to be present in these isolates. Characterization of a further 43 S. aureus isolates by the microarray and pulsed-field gel electrophoresis has demonstrated the ability of the array to differentiate between isolates representative of a spectrum of S. aureus types, including methicillin-susceptible, methicillin-resistant, community-acquired, and vancomycin-resistant S. aureus, and to simultaneously detect clinically relevant virulence determinants.

Indexed as

Bacterial Typing TechniquesDNA, BacterialDNA FingerprintingDrug Resistance, BacterialElectrophoresis, Gel, Pulsed-FieldGenotypeHumansMolecular EpidemiologyOligonucleotide Array Sequence AnalysisStaphylococcal InfectionsStaphylococcus aureusVirulenceVirulence FactorsDNA, BacterialVirulence Factors

Identifiers

PMID18287310
PMCPMC2395118

What OpenQuestion holds

Textmetadata
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.