Evidence map›Paper›PMID 23163875›Full record

ArticleFEMS immunology and medical microbiology2012

Pluronic P85 enhances the efficacy of outer membrane vesicles as a subunit vaccine against Brucella melitensis challenge in mice.

Neeta Jain-Gupta, Araceli Contreras-Rodriguez, Ramesh Vemulapalli, Sharon G Witonsky, Stephen M Boyle, Nammalwar Sriranganathan

Abstract read
In one paragraph

Article in FEMS immunology and medical microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 2 pooled it
–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

12 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Evaluation of immune responses toFrontiers in veterinary science · 2022
    Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Outer Membrane Vesicles FromFrontiers in microbiology · 2020
    Article
  6. Prediction of Human Brucellosis in China Based on Temperature and NDVI.International journal of environmental research and public health · 2019
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. A history of the development of Brucella vaccines.BioMed research international · 2013
    Review
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

6 authors.

Neeta Jain-GuptaDepartment of Biomedical Sciences and Pathobiology, Center for Molecular Medicine and Infectious Disease, Virginia-Maryland College of Veterinary Medicine, Virginia Tech, Blacksburg, VA, USA.
Araceli Contreras-Rodriguez
Ramesh Vemulapalli
Sharon G Witonsky
Stephen M Boyle
Nammalwar Sriranganathan

Funding

Non-replicative Vaccine for Human BrucellosisR01AI065667 · NIAID · PURDUE UNIVERSITY · PI VEMULAPALLI, RAMESH · 2008 to 2011
$1.2M
NIAID NIH HHS AI065667-01A2NIAID NIH HHS R01 AI065667
6 · The paper itself

Abstract

Brucellosis is the most common zoonotic disease worldwide, and there is no vaccine for human use. Brucella melitensis Rev1, a live attenuated strain, is the commercial vaccine for small ruminants to prevent B. melitensis infections but has been associated with abortions in animals. Moreover, strain Rev1 is known to cause disease in humans and cannot be used for human vaccination. Outer membrane vesicles (OMVs) obtained from B. melitensis have been shown to provide protection similar to strain Rev1 in mice against B. melitensis challenge. In the present work, we tested the efficacy of Pluronic P85 as an adjuvant to enhance the efficacy of Brucella OMVs as a vaccine. P85 enhanced the in vitro secretion of TNF-α by macrophages induced with OMVs and P85. Further, P85 enhanced the protection provided by OMVs against B. melitensis challenge. This enhanced protection was associated with higher total IgG antibody production but not increased IFN-γ or IL-4 cytokine levels. Moreover, P85 alone provided significantly better clearance of B. melitensis compared to saline-vaccinated mice. Further studies are warranted to find the mechanism of action of P85 that provides nonspecific protection and enhances the efficacy of OMVs as a vaccine against B. melitensis.

Indexed as

Adjuvants, ImmunologicAnimalsAntibodies, BacterialBrucella melitensisBrucella VaccineBrucellosisDisease Models, AnimalExosomesFemaleImmunoglobulin GMacrophagesMiceMice, Inbred BALB CPoloxaleneTumor Necrosis Factor-alphaVaccines, SubunitAdjuvants, ImmunologicAntibodies, BacterialBrucella VaccineImmunoglobulin Gpluronic block copolymer p85PoloxaleneTumor Necrosis Factor-alphaVaccines, Subunit

Identifiers

PMID23163875
PMCPMC4426994

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Registered trials

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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.