Evidence map›Paper›PMID 21441318›Full record

ArticleApplied and environmental microbiology2011

comK prophage junction fragments as markers for Listeria monocytogenes genotypes unique to individual meat and poultry processing plants and a model for rapid niche-specific adaptation, biofilm formation, and persistence.

Bindhu Verghese, Mei Lok, Jia Wen, Valentina Alessandria, Yi Chen, Sophia Kathariou, Stephen Knabel

Erratum issuedAbstract 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. An erratum has been issued. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
–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

63 citing papers in PubMed.

  1. Article
  2. Genomic characterization ofFrontiers in microbiology · 2024
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  4. Foods (Basel, Switzerland) · 2023
    Review
  5. Characterization and Antibiotic Resistance ofFoods (Basel, Switzerland) · 2023
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  7. PervasiveApplied and environmental microbiology · 2022
    Review
  8. Article
  9. The population structure and genetic diversity ofFrontiers in microbiology · 2022
    Article
  10. Frontiers in microbiology · 2022
    Article
  11. Article
  12. Article
  13. Article
  14. GeneticPathogens (Basel, Switzerland) · 2021
    Article
  15. Review
  16. Whole-Genome Sequencing-Based Characterization ofInternational journal of molecular sciences · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Article

3 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors.

Bindhu VergheseDepartment of Food Science, The Pennsylvania State University, University Park, PA 16802, USA. sjk9@psu.edu
Mei Lok
Jia Wen
Valentina Alessandria
Yi Chen
Sophia Kathariou
Stephen Knabel

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Different strains of Listeria monocytogenes are well known to persist in individual food processing plants and to contaminate foods for many years; however, the specific genotypic and phenotypic mechanisms responsible for persistence of these unique strains remain largely unknown. Based on sequences in comK prophage junction fragments, different strains of epidemic clones (ECs), which included ECII, ECIII, and ECV, were identified and shown to be specific to individual meat and poultry processing plants. The comK prophage-containing strains showed significantly higher cell densities after incubation at 30°C for 48 h on meat and poultry food-conditioning films than did strains lacking the comK prophage (P < 0.05). Overall, the type of strain, the type of conditioning film, and the interaction between the two were all highly significant (P < 0.001). Recombination analysis indicated that the comK prophage junction fragments in these strains had evolved due to extensive recombination. Based on the results of the present study, we propose a novel model in which the concept of defective comK prophage was replaced with the rapid adaptation island (RAI). Genes within the RAI were recharacterized as "adaptons," as these genes may allow L. monocytogenes to rapidly adapt to different food processing facilities and foods. If confirmed, the model presented would help explain Listeria's rapid niche adaptation, biofilm formation, persistence, and subsequent transmission to foods. Also, comK prophage junction fragment sequences may permit accurate tracking of persistent strains back to and within individual food processing operations and thus allow the design of more effective intervention strategies to reduce contamination and enhance food safety.

Indexed as

Bacterial Typing TechniquesEnvironmental MicrobiologyGenetic VariationAnimalsBiofilmsDNA, BacterialEvolution, MolecularFood-Processing IndustryGenotypeListeria monocytogenesMeatMolecular EpidemiologyMolecular Sequence DataProphagesRecombination, GeneticSequence Analysis, DNADNA, Bacterial

Identifiers

PMID21441318
PMCPMC3126449

What OpenQuestion holds

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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.