Evidence map›Paper›PMID 15262937›Full record

ArticleJournal of bacteriology2004

Intraspecific phylogeny and lineage group identification based on the prfA virulence gene cluster of Listeria monocytogenes.

Todd J Ward, Lisa Gorski, Monica K Borucki, Robert E Mandrell, Jan Hutchins, Kitty Pupedis

Abstract read
In one paragraph

Article in Journal of bacteriology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing 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

75 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Genomic and pathogenicity islands ofFrontiers in molecular biosciences · 2023
    Review
  5. A review of the literature ofFrontiers in microbiology · 2023
    Review
  6. Prevalence and contamination patterns ofFrontiers in microbiology · 2023
    Article
  7. Food science & nutrition · 2022
    Review
  8. Article
  9. Article
  10. Article
  11. Characterisation ofHeliyon · 2020
    Article
  12. Article
  13. Use of omics methods for the advancement of food quality and food safety.Animal frontiers : the review magazine of animal agriculture · 2018
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 100K Pathogen Genome Project: 306Genome announcements · 2017
    Article
  20. Article

15 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.

Todd J WardMicrobial Genomics and Bioprocessing Research Unit, National Center for Agricultural Utilization Research, Agricultural Research Service, U.S. Department of Agriculture, 1815 North University St., Peoria, IL 61604, USA. wardtj@ncaur.usda.gov
Lisa Gorski
Monica K Borucki
Robert E Mandrell
Jan Hutchins
Kitty Pupedis

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Listeria monocytogenes is a serious food-borne pathogen that can cause invasive disease in humans and other animals and has been the leading cause of food recalls due to microbiological concerns in recent years. In order to test hypotheses regarding L. monocytogenes lineage composition, evolution, ecology, and taxonomy, a robust intraspecific phylogeny was developed based on prfA virulence gene cluster sequences from 113 L. monocytogenes isolates. The results of the multigene phylogenetic analyses confirm that L. monocytogenes comprises at least three evolutionary lineages, demonstrate that lineages most frequently (lineage 1) and least frequently (lineage 3) associated with human listeriosis are sister-groups, and reveal for the first time that the human epidemic associated serotype 4b is prevalent among strains from lineage 1 and lineage 3. In addition, a PCR-based test for lineage identification was developed and used in a survey of food products demonstrating that the low frequency of association between lineage 3 isolates and human listeriosis cases likely reflects rarity of exposure and not reduced virulence for humans as has been previously suggested. However, prevalence data do suggest lineage 3 isolates may be better adapted to the animal production environment than the food-processing environment. Finally, analyses of haplotype diversity indicate that lineage 1 has experienced a purge of genetic variation that was not observed in the other lineages, suggesting that the three L. monocytogenes lineages may represent distinct species within the framework of the cohesion species concept.

Indexed as

Evolution, MolecularMultigene FamilyPhylogenyAnimalsBacterial ProteinsFood MicrobiologyHumansListeria monocytogenesListeriosisMolecular Sequence DataPeptide Termination FactorsPolymerase Chain ReactionSequence Analysis, DNASerotypingTrans-ActivatorsVirulenceBacterial ProteinsPeptide Termination FactorsTrans-Activators

Identifiers

PMID15262937
PMCPMC451661

What OpenQuestion holds

Textmetadata
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.