Evidence map›Paper›PMID 26514425›Full record

ArticleVaccine2015

Oral administration of a recombinant attenuated Yersinia pseudotuberculosis strain elicits protective immunity against plague.

Wei Sun, Shilpa Sanapala, Hannah Rahav, Roy Curtiss

Abstract read
In one paragraph

Article in Vaccine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Impact of MgtC on the Fitness ofPathogens (Basel, Switzerland) · 2023
    Article
  2. Article
  3. Article
  4. RemodelingProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  5. Review
  6. Article
  7. A Recombinant AttenuatedInfection and immunity · 2019
    Article
  8. Article
  9. Review
  10. Article
  11. 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

4 authors at 1 institution in 1 country.

Wei SunCenter for Infectious Disease and Vaccinology, The Biodesign Institute, Arizona State University, Tempe, AZ 85287, USA. Electronic address: wsun8@ufl.edu.
Shilpa SanapalaCenter for Infectious Disease and Vaccinology, The Biodesign Institute, Arizona State University, Tempe, AZ 85287, USA.
Hannah RahavCenter for Infectious Disease and Vaccinology, The Biodesign Institute, Arizona State University, Tempe, AZ 85287, USA.
Roy CurtissCenter for Infectious Disease and Vaccinology, The Biodesign Institute, Arizona State University, Tempe, AZ 85287, USA; School of Life Sciences, Arizona State University, Tempe, AZ, USA.
Arizona State University · US

Funding

Recombinant Attenuated Bacterial Vaccines Against Biodefense AgentsR01AI093348 · NIAID · UNIVERSITY OF FLORIDA · PI CURTISS III, ROY · 2011 to 2015
$5.0M
Attenuated Live and Recombinant Yersinia Pestis VaccinesR01AI057885 · NIAID · WASHINGTON UNIVERSITY · PI CURTISS III, ROY · 2004 to 2014
$4.8M
Live attenuated Yersinia as vaccines against pneumonic plagueR21AI095872 · NIAID · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI SUN, WEI · 2011 to 2012
$419k
NIAID NIH HHS 5R01AI057885NIAID NIH HHS AI095872NIAID NIH HHS R01 AI057885NIAID NIH HHS R01 AI093348NIAID NIH HHS R21 AI095872
6 · The paper itself

Abstract

A Yersinia pseudotuberculosis PB1+ (Yptb PB1+) mutant strain combined with chromosome insertion of the caf1R-caf1A-caf1M-caf1 operon and deletions of yopJ and yopK, χ10068 [pYV-ω2 (ΔyopJ315 ΔyopK108) ΔlacZ044::caf1R-caf1M-caf1A-caf1] was constructed. Results indicated that gene insertion and deletion did not affect the growth rate of χ10068 compared to wild-type Yptb cultured at 26 °C. In addition, the F1 antigen in χ10068 was synthesized and secreted on the surface of bacteria at 37 °C (mammalian body temperature), not at ambient culture temperature (26 °C). Immunization with χ10068 primed antibody responses and specific T-cell responses to F1 and YpL (Y. pestis whole cell lysate). Oral immunization with a single dose of χ10068 provided 70% protection against a subcutaneous (s.c.) challenge with ∼ 2.6 × 10(5) LD50 of Y. pestis KIM6+ (pCD1Ap) (KIM6+Ap) and 90% protection against an intranasal (i.n.) challenge with ∼ 500 LD50 of KIM6+Ap in mice. Our results suggest that χ10068 can be used as an effective precursor to make a safe vaccine to prevent plague in humans and to eliminate plague circulation among humans and animals.

Indexed as

Administration, OralAnimalsAntibodies, BacterialBacterial ProteinsDisease Models, AnimalFemaleGene DeletionMiceMutagenesis, InsertionalPlaguePlague VaccineSurvival AnalysisT-LymphocytesVaccines, AttenuatedVirulenceVirulence FactorsAntibodies, BacterialBacterial Proteinscaf1 protein, Yersinia pestisPlague VaccineVaccines, AttenuatedVirulence FactorsF1PlagueVaccineYersinia pseudotuberculosis

Identifiers

PMID26514425
PMCPMC4679553
OpenAlexW2193077398

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.