Evidence map›Paper›PMID 21283661›Full record

ArticlePloS one2011

Evolutionary analyses of Staphylococcus aureus identify genetic relationships between nasal carriage and clinical isolates.

Ryan P Lamers, Jason W Stinnett, Gowrishankar Muthukrishnan, Christopher L Parkinson, Alexander M Cole

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 62 citations in OpenAlex.

  1. Molecular investigation of biofilm-forming genes in staphylococci isolated from dogs in Ilam, Iran.Veterinary research forum : an international quarterly journal · 2026
    Article
  2. Nasal microbiome inhabitants with anti-Microbiology spectrum · 2025
    Article
  3. Article
  4. Control of Methicillin-ResistantFrontiers in microbiology · 2020
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Staphylococcus aureus nasal carriage among healthcare workers in Kisangani, the Democratic Republic of the Congo.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2015
    Article
  12. Observational
  13. A recommendation to perform a blood culture before the administration of intravenous antibiotics increased the detection of Staphylococcus aureus bacteremia.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2014
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Comparison of Staphylococcus aureus isolates associated with food intoxication with isolates from human nasal carriers and human infections.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2012
    Article
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Ryan P LamersDepartment of Molecular Biology and Microbiology, University of Central Florida College of Medicine, Orlando, Florida, United States of America.
Jason W Stinnett
Gowrishankar Muthukrishnan
Christopher L Parkinson
Alexander M Cole
University of Central Florida · USFlorida College · US

Funding

Nasal carriage of S. aureus: host-pathogen interactionsR01AI060753 · NIAID · UNIVERSITY OF CENTRAL FLORIDA · PI COLE, ALEXANDER MICHAEL · 2006 to 2010
$1.6M
NIAID NIH HHS #AI060753NIAID NIH HHS R01 AI060753
6 · The paper itself

Abstract

Nasal carriage of Staphylococcus aureus has long been hypothesized to be a major vector for the transmission of virulent strains throughout the community. To address this hypothesis, we have analyzed the relatedness between a cohort of nasal carriage strains and clinical isolates to understand better the genetic conformity therein. To assess the relatedness between nasal carriage and clinical isolates of S. aureus, a genetic association study was conducted using multilocus sequence typing (MLST) and typing of the hypervariable regions of clumping factor and fibronectin binding protein genes. At all loci analyzed, genetic associations between both nasal carriage and clinical isolates were observed. Computational analyses of MLST data indicate that nasal carriage and clinical isolates belong to the same genetic clusters (clades), despite differences in sequence type assignments. Genetic analyses of the hypervariable regions from the clumping factor and fibronectin binding protein genes revealed that not only do clinically relevant strains belong to identical genetic lineages as the nasal carriage isolates within our cohort, but they also exhibit 100% sequence similarity within these regions. The findings of this report indicate that strains of S. aureus being carried asymptomatically throughout the community via nasal colonization are genetically related to those responsible for high levels of morbidity and mortality.

Indexed as

Multilocus Sequence TypingAdhesins, BacterialCoagulaseComputational BiologyHumansNasal MucosaStaphylococcal InfectionsStaphylococcus aureusAdhesins, BacterialCoagulasefibronectin-binding proteins, bacterial

Identifiers

PMID21283661
PMCPMC3025037
OpenAlexW2060259762

What OpenQuestion holds

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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.