Evidence map›Paper›PMID 23104992›Full record

ArticleGenome biology and evolution2012

Toward an understanding of the evolution of Staphylococcus aureus strain USA300 during colonization in community households.

Anne-Catrin Uhlemann, Adam D Kennedy, Craig Martens, Stephen F Porcella, Frank R Deleo, Franklin D Lowy

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Stopping Household Methicillin-resistant Staphylococcusaureus Transmission and Recurrent Infections: An Unmet Challenge.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  5. The Persistence ofGenes · 2021
    Article
  6. Genotyping of methicillin-resistant Staphylococcus aureus from sepsis patients in Pakistan and detection of antibodies against staphylococcal virulence factors.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2020
    Article
  7. Article
  8. Article
  9. Observational
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Transmission of methicillin-resistant Staphylococcus aureus via deceased donor liver transplantation confirmed by whole genome sequencing.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2014
    Article
  16. Article
  17. Molecular tracing of the emergence, diversification, and transmission of S. aureus sequence type 8 in a New York community.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  18. Evolution of community- and healthcare-associated methicillin-resistant Staphylococcus aureus.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2014
    Review
  19. 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 at 2 institutions in 3 countries.

Anne-Catrin UhlemannDivision of Infectious Diseases, Department of Medicine, Columbia University, College of Physicians & Surgeons, New York, NY, USA. au2110@columbia.edu
Adam D Kennedy
Craig Martens
Stephen F Porcella
Frank R Deleo
Franklin D Lowy
Columbia College · CAColumbia University · US

Funding

Infectious Diseases Research Technologies Core - RMLZICAI001052 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI CHERRY, JAMES · 2009 to 2025
$133.3M
Mechanisms of Staphylococcus aureus virulenceZIAAI001079 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI DELEO, FRANK · 2009 to 2025
$11.8M
Modeling of S.Aureus Transmission in Northern ManhattanR01AI077690 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LOWY, FRANKLIN D · 2009 to 2013
$3.4M
Mechanisms of S. aureus transmission and persistence.K08AI090013 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI UHLEMANN, ANNE-CATRIN · 2010 to 2014
$655k
Intramural NIH HHSNIAID NIH HHS K08 AI090013NIAID NIH HHS R01 AI077690NIAID NIH HHS R01 AI077690-S1
6 · The paper itself

Abstract

Staphylococcus aureus is a frequent cause of serious infections and also a human commensal. The emergence of community-associated methicillin-resistant S. aureus led to a dramatic increase in skin and soft tissue infections worldwide. This epidemic has been driven by a limited number of clones, such as USA300 in the United States. To better understand the extent of USA300 evolution and diversification within communities, we performed comparative whole-genome sequencing of three clinical and five colonizing USA300 isolates collected longitudinally from three unrelated households over a 15-month period. Phylogenetic analysis that incorporated additional geographically diverse USA300 isolates indicated that all but one likely arose from a common recent ancestor. Although limited genetic adaptation occurred over the study period, the greatest genetic heterogeneity occurred between isolates from different households and within one heavily colonized household. This diversity allowed for a more accurate tracking of interpersonal USA300 transmission. Sequencing of persisting USA300 isolates revealed mutations in genes involved in major aspects of S. aureus function: adhesion, cell wall biosynthesis, virulence, and carbohydrate metabolism. Genetic variations also included accumulation of multiple polymorphisms within select genes of two multigene operons, suggestive of small genome rearrangements rather than de novo single point mutations. Such rearrangements have been underappreciated in S. aureus and may represent novel means of strain variation. Subtle genetic changes may contribute to USA300 fitness and persistence. Elucidation of small genome rearrangements reveals a potentially new and intriguing mechanism of directed S. aureus genome diversification in environmental niches and during pathogen-host interactions.

Indexed as

Evolution, MolecularAdaptation, BiologicalCommunity-Acquired InfectionsGenes, BacterialGenome, BacterialHumansINDEL MutationPhylogenyPoint MutationPolymorphism, Single NucleotideStaphylococcal InfectionsStaphylococcus aureus

Identifiers

PMID23104992
PMCPMC3542572
OpenAlexW2140364928

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.