Evidence map›Paper›PMID 22242036›Full record

ArticleClinical & developmental immunology2012

Characterization of outer membrane vesicles from Brucella melitensis and protection induced in mice.

Eric Daniel Avila-Calderón, Ahidé Lopez-Merino, Neeta Jain, Humberto Peralta, Edgar Oliver López-Villegas, Nammalwar Sriranganathan, Stephen M Boyle, Sharon Witonsky, Araceli Contreras-Rodríguez

Open access · goldAbstract read
In one paragraph

Article in Clinical & developmental immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
6.9field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 72 citations in OpenAlex.

  1. Article
  2. Review
  3. The Role of Outer Membrane Protein 16 inVeterinary sciences · 2025
    Review
  4. Review
  5. Frontiers in immunology · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. LDH as an adjuvant makesIranian journal of basic medical sciences · 2023
    Article
  10. Article
  11. Article
  12. Journal of extracellular vesicles · 2021
    Article
  13. Comparative Genome-Wide Transcriptome Analysis ofFrontiers in microbiology · 2021
    Article
  14. Review
  15. Proteomics of Brucella.Proteomes · 2020
    Review
  16. Review
  17. Outer Membrane Vesicles FromFrontiers in microbiology · 2020
    Article
  18. Article
  19. Immune Response to MucosalFrontiers in immunology · 2019
    Review
  20. Proteomic Analysis of Membrane Blebs ofFrontiers in microbiology · 2019
    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

9 authors at 4 institutions in 2 countries.

Eric Daniel Avila-CalderónDepartamento de Microbiología, Escuela Nacional de Ciencias Biológicas, Instituto Politécnico Nacional, Prolongación de Carpio y Plan de Ayala S/N, Colonia Santo Tomás, 11340, Mexico, DF, Mexico.
Ahidé Lopez-Merino
Neeta Jain
Humberto Peralta
Edgar Oliver López-Villegas
Nammalwar Sriranganathan
Stephen M Boyle
Sharon Witonsky
Araceli Contreras-Rodríguez
Instituto Politécnico Nacional · MXVirginia–Maryland College of Veterinary Medicine · USVirginia Tech · USUniversidad Nacional Autónoma de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The outer membrane vesicles (OMVs) from smooth B. melitensis 16 M and a derived rough mutant, VTRM1 strain, were purified and characterized with respect to protein content and induction of immune responses in mice. Proteomic analysis showed 29 proteins present in OMVs from B. melitensis 16 M; some of them are well-known Brucella immunogens such as SOD, GroES, Omp31, Omp25, Omp19, bp26, and Omp16. OMVs from a rough VTRM1 induced significantly higher expression of IL-12, TNFα, and IFNγ genes in bone marrow dendritic cells than OMVs from smooth strain 16 M. Relative to saline control group, mice immunized intramuscularly with rough and smooth OMVs were protected from challenge with virulent strain B. melitensis 16 M just as well as the group immunized with live strain B. melitensis Rev1 (P < 0.005). Additionally, the levels of serum IgG2a increased in mice vaccinated with OMVs from rough strain VTRM1 consistent with the induction of cell-mediated immunity.

Indexed as

AnimalsAntibodies, BacterialBacterial Outer Membrane ProteinsBrucella melitensisBrucella VaccineBrucellosisCytokinesDendritic CellsFemaleImmunoglobulin GMiceMice, Inbred BALB CProteomicsAntibodies, BacterialBacterial Outer Membrane ProteinsBrucella VaccineCytokinesImmunoglobulin G

Identifiers

PMID22242036
PMCPMC3254011
OpenAlexW2008989704

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.