Evidence map›Paper›PMID 25238397›Full record

ArticlePloS one2014

SPI-23 of S. Derby: role in adherence and invasion of porcine tissues.

Matthew R Hayward, Manal AbuOun, Roberto M La Ragione, Monika A Tchórzewska, William A Cooley, David J Everest, Liljana Petrovska, Vincent A A Jansen, Martin J Woodward

Abstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Infection biology ofEcoSal Plus · 2024
    Review
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  3. Meningitis and Bacteremia by Unusual Serotype ofInterdisciplinary perspectives on infectious diseases · 2024
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  4. Intracranial infection and sepsis in infants caused byWorld journal of clinical cases · 2023
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  7. Prevalence, Characterization, and Pathogenicity ofAnimals : an open access journal from MDPI · 2021
    Article
  8. Prevalence of IncFIB Plasmids Found amongPathogens (Basel, Switzerland) · 2021
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Microorganisms · 2020
    Article
  14. Oral and intestinal bacterial exotoxins: Potential linked to carcinogenesis.Progress in molecular biology and translational science · 2020
    Review
  15. Genetic Diversity ofPathogens (Basel, Switzerland) · 2019
    Article
  16. Non-typhoidalPathogens (Basel, Switzerland) · 2019
    Review
  17. Review
  18. Article
  19. Polyphyletic Nature ofFrontiers in microbiology · 2018
    Article
  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

9 authors.

Matthew R HaywardDepartment of Structural and Computational Biology, European Molecular Biology Laboratory, Heidelberg, Germany; Department of Bacteriology, Animal Health and Veterinary Laboratories Agency, Surrey, United Kingdom; School of Biological Sciences, Royal Holloway University of London, Surrey, United Kingdom.
Manal AbuOunDepartment of Bacteriology, Animal Health and Veterinary Laboratories Agency, Surrey, United Kingdom.
Roberto M La RagioneDepartment of Structural and Computational Biology, European Molecular Biology Laboratory, Heidelberg, Germany; School of Veterinary Medicine, Faculty of Health and Medical Sciences, University of Surrey, Surrey, United Kingdom.
Monika A TchórzewskaSchool of Veterinary Sciences, University of Bristol, Bristol, United Kingdom.
William A CooleyMicroscopy Facility, Animal Health and Veterinary Laboratories Agency, Surrey, United Kingdom.
David J EverestMicroscopy Facility, Animal Health and Veterinary Laboratories Agency, Surrey, United Kingdom.
Liljana PetrovskaDepartment of Bacteriology, Animal Health and Veterinary Laboratories Agency, Surrey, United Kingdom.
Vincent A A JansenSchool of Biological Sciences, Royal Holloway University of London, Surrey, United Kingdom.
Martin J WoodwardDepartment of Food and Nutritional Sciences, University of Reading, Reading, United Kingdom.

Funding

Biotechnology and Biological Sciences Research Council BB/I004548/1
6 · The paper itself

Abstract

Salmonella enterica serovars Derby and Mbandaka are isolated from different groups of livestock species in the UK. S. Derby is predominantly isolated from pigs and turkeys and S. Mbandaka is predominantly isolated from cattle and chickens. Alignment of the genome sequences of two isolates of each serovar led to the discovery of a new putative Salmonella pathogenicity island, SPI-23, in the chromosome sequence of S. Derby isolates. SPI-23 is 37 kb in length and contains 42 ORFs, ten of which are putative type III effector proteins. In this study we use porcine jejunum derived cell line IPEC-J2 and in vitro organ culture of porcine jejunum and colon, to characterise the association and invasion rates of S. Derby and S. Mbandaka, and tissue tropism of S. Derby respectively. We show that S. Derby invades and associates to an IPEC-J2 monolayer in significantly greater numbers than S. Mbandaka, and that S. Derby preferentially attaches to porcine jejunum over colon explants. We also show that nine genes across SPI-23 are up-regulated to a greater degree in the jejunum compared to the colon explants. Furthermore, we constructed a mutant of the highly up-regulated, pilV-like gene, potR, and find that it produces an excess of surface pili compared to the parent strain which form a strong agglutinating phenotype interfering with association and invasion of IPEC-J2 monolayers. We suggest that potR may play a role in tissue tropism.

Indexed as

Bacterial AdhesionGenomic IslandsAnimalsCell LineColonGene Expression Regulation, BacterialGenes, BacterialGenome, BacterialJejunumPhenotypeSalmonella entericaSalmonella Infections, AnimalSpecies SpecificitySwineUp-RegulationVirulence FactorsVirulence Factors

Identifiers

PMID25238397
PMCPMC4169617

What OpenQuestion holds

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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.