Evidence map›Paper›PMID 19596407›Full record

ArticleVaccine2009

Oral vaccination with LcrV from Yersinia pestis KIM delivered by live attenuated Salmonella enterica serovar Typhimurium elicits a protective immune response against challenge with Yersinia pseudotuberculosis and Yersinia enterocolitica.

Christine G Branger, Ascención Torres-Escobar, Wei Sun, Robert Perry, Jacqueline Fetherston, Kenneth L Roland, Roy Curtiss

Abstract readComparative Study
In one paragraph

Article in Vaccine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 33 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Christine G BrangerCenter for Infectious Diseases and Vaccinology, Biodesign Institute and School of Life Sciences, Tempe, AZ 85287-5401, United States.
Ascención Torres-Escobar
Wei Sun
Robert Perry
Jacqueline Fetherston
Kenneth L Roland
Roy Curtiss
University of Kentucky · US

Funding

Attenuated Live and Recombinant Yersinia Pestis VaccinesR01AI057885 · NIAID · WASHINGTON UNIVERSITY · PI CURTISS III, ROY · 2004 to 2014
$4.8M
Salmonella Vaccines Against Bacterial EnteropathogensR01AI060557 · NIAID · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI CURTISS III, ROY · 2010 to 2014
$2.2M
NIAID NIH HHS 5R01 AI057885NIAID NIH HHS R01 AI057885NIAID NIH HHS R01 AI060557
6 · The paper itself

Abstract

The use of live recombinant attenuated Salmonella vaccines (RASV) synthesizing Yersinia proteins is a promising approach for controlling infection by Yersinia species. In this study, we constructed attenuated Salmonella strains which synthesize a truncated form of LcrV, LcrV196 and evaluated the immune response and protective efficacy elicited by these strains in mice against two other major species of Yersinia: Yersinia pseudotuberculosis and Yersinia enterocolitica. Surprisingly, we found that the RASV strain alone was sufficient to afford nearly full protection against challenge with Y. pseudotuberculosis, indicating the likelihood that Salmonella produces immunogenic cross-protective antigens. In contrast, lcrV196 expression was required for protection against challenge with Y. enterocolitica strain 8081, but was not sufficient to achieve significant protection against challenge with Y. enterocolitica strain WA, which expressed a divergent form of lcrV. Nevertheless, we are encouraged by these findings to continue pursuing our long-term goal of developing a single vaccine to protect against all three human pathogenic species of Yersinia.

Indexed as

Administration, OralAnimalsAntibodies, BacterialAntigens, BacterialBacterial VaccinesCross ReactionsDNA, BacterialFemaleMicePore Forming Cytotoxic ProteinsSalmonella typhimuriumVaccines, AttenuatedVaccines, SyntheticYersinia enterocoliticaYersinia InfectionsYersinia pestisAntibodies, BacterialAntigens, BacterialBacterial VaccinesDNA, BacterialLcrV protein, YersiniaPore Forming Cytotoxic ProteinsVaccines, AttenuatedVaccines, Synthetic

Identifiers

PMID19596407
PMCPMC2751733
OpenAlexW2004690004

What OpenQuestion holds

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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.