Evidence map›Paper›PMID 23024793›Full record

ArticlePloS one2012

FliC, a flagellin protein, is essential for the growth and virulence of fish pathogen Edwardsiella tarda.

Yang He, Tingting Xu, Leif E Fossheim, Xiao-Hua Zhang

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. The Involvement of Thiamine Uptake in the Virulence ofPathogens (Basel, Switzerland) · 2022
    Article
  10. Article
  11. Article
  12. Gene Analysis ofMicroorganisms · 2021
    Article
  13. Review
  14. Review
  15. Article
  16. Canadian journal of veterinary research = Revue canadienne de recherche veterinaire · 2020
    Article
  17. Article
  18. Article
  19. 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

4 authors.

Yang HeCollege of Marine Life Sciences, Ocean University of China, Qingdao, People's Republic of China.
Tingting Xu
Leif E Fossheim
Xiao-Hua Zhang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Edwardsiella tarda is a flagellated gram-negative bacterium which causes edwardsiellosis in fish. FliC, as a flagellar filament structural protein, is hypothesized to be involved in the pathogenesis of infection. In this study, a fliC in-frame deletion mutant of a virulent isolate of E. tarda was constructed through double crossover allelic exchange by means of the suicide vector pRE112, and its virulence-associated phenotypes and pathogenicity were tested. It was found that the deletion of fliC significantly decreased the diameter of flagella filaments. In addition, the mutant showed reduced pathogenicity to fish by increasing the LD(50) value for 100-fold compared to the wild-type strain, as well as showed impaired bacterial growth, reduced motility, decreased biofilm formation and reduced levels of virulence-associated protein secretion involved in the type III secretion system (TTSS). The phenotypic characteristics of the fliC deletion mutant uncovered in this investigation suggest that fliC plays an essential role in normal flagellum function, bacterial growth, protein secretion by TTSS and bacterial virulence.

Indexed as

AnimalsBacterial ProteinsBiofilmsEdwardsiella tardaEnterobacteriaceae InfectionsFish DiseasesFlagellaFlagellinMutationVirulence FactorsBacterial ProteinsFlagellinVirulence Factors

Identifiers

PMID23024793
PMCPMC3443227

What OpenQuestion holds

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LicenceCC BY
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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.