Evidence map›Paper›PMID 12595419›Full record

ArticleInfection and immunity2003

Identification of genetic loci required for capsular expression in Vibrio vulnificus.

Amy B Smith, Ronald J Siebeling

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.1field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Review
  3. Resistance integrons; A Mini review.Caspian journal of internal medicine · 2019
    Review
  4. Article
  5. Integrons: past, present, and future.Microbiology and molecular biology reviews : MMBR · 2014
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Identification and characterization of a novel outer membrane protein receptor required for hemin utilization in Vibrio vulnificus.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2012
    Article
  12. Article
  13. Vibrio vulnificus: disease and pathogenesis.Infection and immunity · 2009
    Review
  14. Article
  15. Review
  16. 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

2 authors at 1 institution in 1 country.

Amy B SmithLouisiana State University, Department of Biological Sciences, Baton Rouge, Louisiana, USA. amy_smith@doh.state.fl.us
Ronald J Siebeling
Louisiana State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Transposon mutagenesis of an encapsulated, virulent strain of Vibrio vulnificus 1003(O) led to the identification of four genetic regions that are essential to capsular polysaccharide (CPS) expression and virulence. Of the four regions, three are believed to be part of a capsule gene locus comprised of biosynthesis, polymerization, and transport genes clustered on a single chromosomal fragment. Genes indicating a Wzy-dependent system of polymerization and transmembrane export are present, suggesting that the CPS of V. vulnificus is lipid linked. The fourth region, while it contains a gene essential for CPS expression, is characteristic of an integron-gene cassette region, similar to the super integron of V. cholerae. It is not believed to be part of a CPS gene locus and is located in a region of the chromosome separate from the putative CPS loci. It is comprised of open reading frames (ORFs) carrying genes of unknown function surrounded by direct repeats. This region also contains IS492, an insertion sequence located numerous times throughout a region of the genome, demonstrating a restriction fragment length polymorphism among an encapsulated and nonencapsulated morphotype of V. vulnificus. Collectively, 22 ORFs were recognized: 13 capsule synthesis genes, 4 insertion sequences, 1 truncated biosynthesis gene, and 4 genes of unknown function. This study has led to the identification of previously unrecognized genetic loci that may help to increase the understanding of capsular genetics and antigenic diversity among V. vulnificus strains.

Indexed as

Chromosome MappingAnimalsBacterial CapsulesBase SequenceDNA Transposable ElementsElectrophoresis, Gel, Pulsed-FieldMaleMiceMolecular Sequence DataOpen Reading FramesRepetitive Sequences, Nucleic AcidTerminology as TopicVibrio vulnificusVirulenceDNA Transposable Elements

Identifiers

PMID12595419
PMCPMC148862
OpenAlexW2119177552

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.