Evidence map›Paper›PMID 19874620›Full record

ArticleBMC genomics2009

Steps toward broad-spectrum therapeutics: discovering virulence-associated genes present in diverse human pathogens.

Chris J Stubben, Melanie L Duffield, Ian A Cooper, Donna C Ford, Jason D Gans, Andrey V Karlyshev, Bryan Lingard, Petra C F Oyston, Anna de Rochefort, Jian Song and 3 more

Abstract read
In one paragraph

Article in BMC genomics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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

13 authors.

Chris J StubbenBioscience Division, Los Alamos National Laboratory, Los Alamos, NM, USA. stubben@lanl.gov
Melanie L Duffield
Ian A Cooper
Donna C Ford
Jason D Gans
Andrey V Karlyshev
Bryan Lingard
Petra C F Oyston
Anna de Rochefort
Jian Song
Brendan W Wren
Rick W Titball
Murray Wolinsky

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNew and improved antimicrobial countermeasures are urgently needed to counteract increased resistance to existing antimicrobial treatments and to combat currently untreatable or new emerging infectious diseases. We demonstrate that computational comparative genomics, together with experimental screening, can identify potential generic (i.e., conserved across multiple pathogen species) and novel virulence-associated genes that may serve as targets for broad-spectrum countermeasures.

resultsUsing phylogenetic profiles of protein clusters from completed microbial genome sequences, we identified seventeen protein candidates that are common to diverse human pathogens and absent or uncommon in non-pathogens. Mutants of 13 of these candidates were successfully generated in Yersinia pseudotuberculosis and the potential role of the proteins in virulence was assayed in an animal model. Six candidate proteins are suggested to be involved in the virulence of Y. pseudotuberculosis, none of which have previously been implicated in the virulence of Y. pseudotuberculosis and three have no record of involvement in the virulence of any bacteria.

conclusionThis work demonstrates a strategy for the identification of potential virulence factors that are conserved across a number of human pathogenic bacterial species, confirming the usefulness of this tool.

Indexed as

Anti-Infective AgentsBacterial ProteinsDrug DiscoveryDrug Resistance, BacterialGenomicsHumansVirulenceYersinia pseudotuberculosisAnti-Infective AgentsBacterial Proteins

Identifiers

PMID19874620
PMCPMC2774872

What OpenQuestion holds

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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.