Evidence map›Paper›PMID 22309135›Full record

ReviewFEMS immunology and medical microbiology2012

Virulence strategies of the dominant USA300 lineage of community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA).

Lance R Thurlow, Gauri S Joshi, Anthony R Richardson

Abstract readReview
In one paragraph

Review in FEMS immunology and medical microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed, 1 pooled it
–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

101 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Methicillin-resistantiScience · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Science advances · 2025
    Article
  12. Article
  13. Article
  14. Methicillin-ResistantAntibiotics (Basel, Switzerland) · 2025
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Evolution of polyamine resistance inbioRxiv : the preprint server for biology · 2024
    Article

41 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

3 authors.

Lance R ThurlowDepartment of Microbiology and Immunology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Gauri S Joshi
Anthony R Richardson

Funding

The Role of Lactate in the Metabolic Evolution of Staphylococcus aureusR01AI093613 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RICHARDSON, ANTHONY R. · 2011 to 2021
$3.6M
Polyamines in Staphylococcus aureus Physiology and PathogenesisR21AI088158 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI RICHARDSON, ANTHONY R. · 2010 to 2011
$384k
NIAID NIH HHS AI088158NIAID NIH HHS R01 AI093613NIAID NIH HHS R21 AI088158
6 · The paper itself

Abstract

Methicillin-resistant Staphylococcus aureus (MRSA) poses a serious threat to worldwide health. Historically, MRSA clones have strictly been associated with hospital settings, and most hospital-associated MRSA (HA-MRSA) disease resulted from a limited number of virulent clones. Recently, MRSA has spread into the community causing disease in otherwise healthy people with no discernible contact with healthcare environments. These community-associated MRSA clones (CA-MRSA) are phylogenetically distinct from traditional HA-MRSA clones, and CA-MRSA strains seem to exhibit hypervirulence and more efficient host : host transmission. Consequently, CA-MRSA clones belonging to the USA300 lineage have become dominant sources of MRSA infections in North America. The rise of this successful USA300 lineage represents an important step in the evolution of emerging pathogens and a great deal of effort has been exerted to understand how these clones evolved. Here, we review much of the recent literature aimed at illuminating the source of USA300 success and broadly categorize these findings into three main categories: newly acquired virulence genes, altered expression of common virulence determinants and alterations in protein sequence that increase fitness. We argue that none of these evolutionary events alone account for the success of USA300, but rather their combination may be responsible for the rise and spread of CA-MRSA.

Indexed as

Community-Acquired InfectionsEvolution, MolecularGenotypeHumansMethicillin-Resistant Staphylococcus aureusNorth AmericaStaphylococcal InfectionsVirulenceVirulence FactorsVirulence Factors

Identifiers

PMID22309135
PMCPMC4090103

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Registered trials

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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.