Evidence map›Paper›PMID 21278266›Full record

ArticleApplied and environmental microbiology2011

Novel virulence gene and clustered regularly interspaced short palindromic repeat (CRISPR) multilocus sequence typing scheme for subtyping of the major serovars of Salmonella enterica subsp. enterica.

Fenyun Liu, Rodolphe Barrangou, Peter Gerner-Smidt, Efrain M Ribot, Stephen J Knabel, Edward G Dudley

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

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0cells of the map it votes in
61citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

61 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. FromACS omega · 2023
    Review
  5. Article
  6. Advances in CRISPR/Cas-Based Strategies on Zoonosis.Transboundary and emerging diseases · 2023
    Review
  7. Article
  8. Correlation between CRISPR Loci Diversity in Three Enterobacterial Taxa.International journal of molecular sciences · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Applied and environmental microbiology · 2021
    Article
  13. Review
  14. Antimicrobial Resistance and CRISPR Typing AmongFrontiers in microbiology · 2021
    Article
  15. Whole-Genome-Based Survey for Polyphyletic Serovars ofInternational journal of molecular sciences · 2020
    Article
  16. High similarity and high frequency of virulence genes among Salmonella Dublin strains isolated over a 33-year period in Brazil.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2020
    Article
  17. Article
  18. Article
  19. Review
  20. Review

1 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

6 authors.

Fenyun LiuDepartment of Food Science, The Pennsylvania State University, 326 Food Science Building, University Park, PA 16802, USA.
Rodolphe Barrangou
Peter Gerner-Smidt
Efrain M Ribot
Stephen J Knabel
Edward G Dudley

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salmonella enterica subsp. enterica is the leading cause of bacterial food-borne disease in the United States. Molecular subtyping methods are powerful tools for tracking the farm-to-fork spread of food-borne pathogens during outbreaks. In order to develop a novel multilocus sequence typing (MLST) scheme for subtyping the major serovars of S. enterica subsp. enterica, the virulence genes sseL and fimH and clustered regularly interspaced short palindromic repeat (CRISPR) loci were sequenced from 171 clinical isolates from nine Salmonella serovars, Salmonella serovars Typhimurium, Enteritidis, Newport, Heidelberg, Javiana, I 4,[5],12:i:-, Montevideo, Muenchen, and Saintpaul. The MLST scheme using only virulence genes was congruent with serotyping and identified epidemic clones but could not differentiate outbreaks. The addition of CRISPR sequences dramatically improved discriminatory power by differentiating individual outbreak strains/clones. Of particular note, the present MLST scheme provided better discrimination of Salmonella serovar Enteritidis strains than pulsed-field gel electrophoresis (PFGE). This method showed high epidemiologic concordance for all serovars screened except for Salmonella serovar Muenchen. In conclusion, the novel MLST scheme described in the present study accurately differentiated outbreak strains/clones of the major serovars of Salmonella, and therefore, it shows promise for subtyping this important food-borne pathogen during investigations of outbreaks.

Indexed as

AllelesCluster AnalysisDNA, BacterialElectrophoresis, Gel, Pulsed-FieldMolecular Sequence DataMultilocus Sequence TypingPolymerase Chain ReactionPolymorphism, GeneticSalmonella entericaVirulenceDNA, Bacterial

Identifiers

PMID21278266
PMCPMC3067318

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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.