Evidence map›Paper›PMID 19099551›Full record

ArticleBMC genomics2008

The genome sequence of the fish pathogen Aliivibrio salmonicida strain LFI1238 shows extensive evidence of gene decay.

Erik Hjerde, Marit Sjo Lorentzen, Matthew Tg Holden, Kathy Seeger, Steinar Paulsen, Nathalie Bason, Carol Churcher, David Harris, Halina Norbertczak, Michael A Quail and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

44 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Journal of bacteriology · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Phylogenetic Revision of the GenusFrontiers in microbiology · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Construction of aPeerJ · 2017
    Article
  17. Review
  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

15 authors at 3 institutions in 2 countries.

Erik HjerdeDepartment of Molecular Biotechnology, Institute of Medical Biology, Faculty of Medicine, University of Tromsø, N-9037 Tromsø, Norway. erikh@fagmed.uit.no
Marit Sjo Lorentzen
Matthew Tg Holden
Kathy Seeger
Steinar Paulsen
Nathalie Bason
Carol Churcher
David Harris
Halina Norbertczak
Michael A Quail
Suzanne Sanders
Scott Thurston
Julian Parkhill
Nils Peder Willassen
Nicholas R Thomson
Wellcome Sanger Institute · GBUiT The Arctic University of Norway · NOUniversity of Bergen · NO

Funding

Wellcome Trust
6 · The paper itself

Abstract

backgroundThe fish pathogen Aliivibrio salmonicida is the causative agent of cold-water vibriosis in marine aquaculture. The Gram-negative bacterium causes tissue degradation, hemolysis and sepsis in vivo.

resultsIn total, 4 286 protein coding sequences were identified, and the 4.6 Mb genome of A. salmonicida has a six partite architecture with two chromosomes and four plasmids. Sequence analysis revealed a highly fragmented genome structure caused by the insertion of an extensive number of insertion sequence (IS) elements. The IS elements can be related to important evolutionary events such as gene acquisition, gene loss and chromosomal rearrangements. New A. salmonicida functional capabilities that may have been aquired through horizontal DNA transfer include genes involved in iron-acquisition, and protein secretion and play potential roles in pathogenicity. On the other hand, the degeneration of 370 genes and consequent loss of specific functions suggest that A. salmonicida has a reduced metabolic and physiological capacity in comparison to related Vibrionaceae species.

conclusionMost prominent is the loss of several genes involved in the utilisation of the polysaccharide chitin. In particular, the disruption of three extracellular chitinases responsible for enzymatic breakdown of chitin makes A. salmonicida unable to grow on the polymer form of chitin. These, and other losses could restrict the variety of carrier organisms A. salmonicida can attach to, and associate with. Gene acquisition and gene loss may be related to the emergence of A. salmonicida as a fish pathogen.

Indexed as

Genome, BacterialAliivibrio salmonicidaAnimalsChromosomes, BacterialDNA, BacterialDNA Transposable ElementsFishesGenomicsPlasmidsSequence AlignmentSequence Analysis, DNADNA, BacterialDNA Transposable Elements

Identifiers

PMID19099551
PMCPMC2627896
OpenAlexW2155917985

What OpenQuestion holds

Textmetadata
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.