Evidence map›Paper›PMID 18223084›Full record

ArticleJournal of bacteriology2008

Comparative genomics and an insect model rapidly identify novel virulence genes of Burkholderia mallei.

Mark A Schell, Lyla Lipscomb, David DeShazer

Open access · greenAbstract readComparative Study
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 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.0field-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

37 citing papers in PubMed, 66 citations in OpenAlex.

  1. Marmosets as models of infectious diseases.Frontiers in cellular and infection microbiology · 2024
    Review
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  6. Identification ofFrontiers in microbiology · 2020
    Article
  7. Recent Advances in the Use ofJournal of fungi (Basel, Switzerland) · 2018
    Review
  8. Differences in Virulence BetweenFrontiers in cellular and infection microbiology · 2018
    Article
  9. Article
  10. Antibodies againstInfection and immunity · 2017
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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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

3 authors at 2 institutions in 1 country.

Mark A SchellDepartment of Microbiology, University of Georgia, Athens, GA 30602, USA. schell@uga.edu
Lyla Lipscomb
David DeShazer
University of Georgia · USUnited States Army Medical Research Institute of Infectious Diseases · US

Funding

Extracellular Proteins in Virulence of B. (pseudo)malleiR21AI069081 · NIAID · UNIVERSITY OF GEORGIA · PI SCHELL, MARK A · 2006 to 2007
$388k
NIAID NIH HHS R21 AI069081PHS HHS R21-AAI69081
6 · The paper itself

Abstract

Burkholderia pseudomallei and its host-adapted deletion clone Burkholderia mallei cause the potentially fatal human diseases melioidosis and glanders, respectively. The antibiotic resistance profile and ability to infect via aerosol of these organisms and the absence of protective vaccines have led to their classification as major biothreats and select agents. Although documented infections by these bacteria date back over 100 years, relatively little is known about their virulence and pathogenicity mechanisms. We used in silico genomic subtraction to generate their virulome, a set of 650 putative virulence-related genes shared by B. pseudomallei and B. mallei but not present in five closely related nonpathogenic Burkholderia species. Although most of these genes are clustered in putative operons, the number of targets for mutant construction and verification of reduced virulence in animal models is formidable. Therefore, Galleria mellonella (wax moth) larvae were evaluated as a surrogate host; we found that B. pseudomallei and B. mallei, but not other phylogenetically related bacteria, were highly pathogenic for this insect. More importantly, four previously characterized B. mallei mutants with reduced virulence in hamsters or mice had similarly reduced virulence in G. mellonella larvae. Site-specific inactivation of selected genes in the computationally derived virulome identified three new potential virulence genes, each of which was required for rapid and efficient killing of larvae. Thus, this approach may provide a means to quickly identify high-probability virulence genes in B. pseudomallei, B. mallei, and other pathogens.

Indexed as

AnimalsBurkholderia malleiBurkholderia pseudomalleiGenes, BacterialGenome, BacterialGenomicsLarvaModels, GeneticMothsMutationSpecies SpecificityVirulence

Identifiers

PMID18223084
PMCPMC2293206
OpenAlexW2161645687

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.