Evidence map›Paper›PMID 18156267›Full record

ArticleJournal of bacteriology2008

A common virulence plasmid in biotype 2 Vibrio vulnificus and its dissemination aided by a conjugal plasmid.

Chung-Te Lee, Carmen Amaro, Keh-Ming Wu, Esmeralda Valiente, Yi-Feng Chang, Shih-Feng Tsai, Chuan-Hsiung Chang, Lien-I Hor

Open access · greenAbstract read
In one paragraph

Article in Journal of bacteriology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.2field-weighted citation impact, top 6% of its field
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

38 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Isolation ofMicroorganisms · 2024
    Article
  6. Article
  7. Vibrio vulnificus, an Underestimated Zoonotic Pathogen.Advances in experimental medicine and biology · 2023
    Review
  8. Expression of the AHPND Toxins PirAInternational journal of molecular sciences · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Phylogeny ofFrontiers in microbiology · 2017
    Article
  17. MARTX Toxin in the Zoonotic Serovar ofFrontiers in cellular and infection microbiology · 2017
    Article
  18. The opportunistic marine pathogen Vibrio parahaemolyticus becomes virulent by acquiring a plasmid that expresses a deadly toxin.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  19. Review
  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

8 authors at 6 institutions in 4 countries.

Chung-Te LeeInstitute of Basic Medical Sciences, College of Medicine, National Cheng-Kung University, Tainan 70160, Taiwan.
Carmen Amaro
Keh-Ming Wu
Esmeralda Valiente
Yi-Feng Chang
Shih-Feng Tsai
Chuan-Hsiung Chang
Lien-I Hor
Institute of Bioinformatics · INUniversitat de València · ESInstitute of Basic Medical Sciences of the Chinese Academy of Medical SciencesInstitute of Physiology and Basic Medicine · RUNational Health Research Institutes · TWNational Yang Ming Chiao Tung University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Strains of Vibrio vulnificus, a marine bacterial species pathogenic for humans and eels, are divided into three biotypes, and those virulent for eels are classified as biotype 2. All biotype 2 strains possess one or more plasmids, which have been shown to harbor the biotype 2-specific DNA sequences. In this study we determined the DNA sequences of three biotype 2 plasmids: pR99 (68.4 kbp) in strain CECT4999 and pC4602-1 (56.6 kb) and pC4602-2 (66.9 kb) in strain CECT4602. Plasmid pC4602-2 showed 92% sequence identity with pR99. Curing of pR99 from strain CECT4999 resulted in loss of resistance to eel serum and virulence for eels but had no effect on the virulence for mice, an animal model, and resistance to human serum. Plasmids pC4602-2 and pR99 could be transferred to the plasmid-cured strain by conjugation in the presence of pC4602-1, which was self-transmissible, and acquisition of pC4602-2 restored the virulence of the cured strain for eels. Therefore, both pR99 and pC4602-2 were virulence plasmids for eels but not mice. A gene in pR99, which encoded a novel protein and had an equivalent in pC4602-2, was further shown to be essential, but not sufficient, for the resistance to eel serum and virulence for eels. There was evidence showing that pC4602-2 may form a cointegrate with pC4602-1. An investigation of six other biotype 2 strains for the presence of various plasmid markers revealed that they all harbored the virulence plasmid and four of them possessed the conjugal plasmid in addition.

Indexed as

AnimalsBlotting, SouthernConjugation, GeneticEelsHumansMiceMolecular Sequence DataPlasmidsPolymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionSequence Analysis, DNAVibrio InfectionsVibrio vulnificusVirulence

Identifiers

PMID18156267
PMCPMC2258666
OpenAlexW2114315999

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.