Evidence map›Paper›PMID 21912685›Full record

ArticlePloS one2011

Adaptive evolution of Staphylococcus aureus during chronic endobronchial infection of a cystic fibrosis patient.

Paul R McAdam, Anne Holmes, Kate E Templeton, J Ross Fitzgerald

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 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.0field-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

54 citing papers in PubMed, 94 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. The Use of Next-Generation Sequencing in Personalized Medicine.Methods in molecular biology (Clifton, N.J.) · 2025
    Review
  6. Article
  7. Prevalence of the SigB-Deficient Phenotype among ClinicalAntibiotics (Basel, Switzerland) · 2023
    Article
  8. Infection and immunity · 2023
    Article
  9. Frontiers in cellular and infection microbiology · 2022
    Review
  10. Article
  11. Pathogens (Basel, Switzerland) · 2021
    Review
  12. Within-Host Adaptation ofInternational journal of molecular sciences · 2021
    Article
  13. Article
  14. Polyclonality, Shared Strains, and Convergent Evolution in Chronic Cystic FibrosisAmerican journal of respiratory and critical care medicine · 2021
    Article
  15. Article
  16. Article
  17. Long-Term Intrahost Evolution ofFrontiers in microbiology · 2021
    Article
  18. Article
  19. International journal of molecular sciences · 2020
    Review
  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

4 authors at 2 institutions in 1 country.

Paul R McAdamThe Roslin Institute and Centre for Infectious Diseases, Royal (Dick) School of Veterinary Studies, University of Edinburgh, Easter Bush, Midlothian, United Kingdom.
Anne Holmes
Kate E Templeton
J Ross Fitzgerald
Edinburgh Royal Infirmary · GBRoslin Institute · GB

Funding

Chief Scientist Office CZB/4/717Medical Research Council
6 · The paper itself

Abstract

The molecular adaptation of Staphylococcus aureus to its host during chronic infection is not well understood. Comparative genome sequencing of 3 S. aureus isolates obtained sequentially over 26 months from the airways of a cystic fibrosis patient, revealed variation in phage content, and genetic polymorphisms in genes which influence antibiotic resistance, and global regulation of virulence. The majority of polymorphisms were isolate-specific suggesting the existence of an heterogeneous infecting population that evolved from a single infecting strain of S. aureus. The genetic variation identified correlated with differences in growth rate, hemolytic activity, and antibiotic sensitivity, implying a profound effect on the ecology of S. aureus. In particular, a high frequency of mutations in loci associated with the alternate transcription factor SigB, were observed. The identification of genes under diversifying selection during long-term infection may inform the design of novel therapeutics for the control of refractory chronic infections.

Indexed as

Evolution, MolecularAdaptation, PhysiologicalBronchiChronic DiseaseCystic FibrosisGenetic VariationGenomicsHumansPhenotypeStaphylococcus aureus

Identifiers

PMID21912685
PMCPMC3166311
OpenAlexW2095960310

What OpenQuestion holds

Textmetadata
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.