Evidence map›Paper›PMID 25065983›Full record

ArticleMicrobiologyOpen2014

Outer membrane vesicles of Pasteurella multocida contain virulence factors.

Miguel A Fernández-Rojas, Sergio Vaca, Magda Reyes-López, Mireya de la Garza, Francisco Aguilar-Romero, Edgar Zenteno, Edgardo Soriano-Vargas, Erasmo Negrete-Abascal

Open access · goldAbstract read
In one paragraph

Article in MicrobiologyOpen, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 26 citations in OpenAlex.

  1. Outer Membrane Vesicles Derived from Yak Isolates ofAnimals : an open access journal from MDPI · 2026
    Article
  2. Advances inVaccines · 2025
    Review
  3. Article
  4. Article
  5. Infection and immunity · 2023
    Article
  6. Role ofFrontiers in microbiology · 2023
    Review
  7. Review
  8. Transcriptomic Analysis of High- and Low-Virulence BovineFrontiers in veterinary science · 2021
    Article
  9. Article
  10. Article
  11. Review
  12. Genetic and Phylogenetic Characteristics ofFrontiers in microbiology · 2018
    Article
  13. 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

8 authors at 3 institutions in 1 country.

Miguel A Fernández-RojasCarrera de Biología, Facultad de Estudios Superiores Iztacala, UNAM, Av. de los Barrios # 1, Los Reyes Iztacala, Tlalnepantla, Estado de México, 54090, México.
Sergio Vaca
Magda Reyes-López
Mireya de la Garza
Francisco Aguilar-Romero
Edgar Zenteno
Edgardo Soriano-Vargas
Erasmo Negrete-Abascal
Autonomous University of Tlaxcala · MXCenter for Research and Advanced Studies of the National Polytechnic Institute · MXUniversidad Autónoma del Estado de México · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pasteurella multocida (Pm) is a gram-negative bacterium able to infect different animal species, including human beings. This bacterium causes economic losses to the livestock industry because of its high morbidity and mortality in animals. In this work, we report the characterization of outer membrane vesicles (OMVs) released into the culture medium by different Pm serogroups. Purified OMVs in the range of 50-300 nm were observed by electron microscopy. Serum obtained from chickens infected with Pm recognized several proteins from Pm OMVs. Additionally, rabbit antiserum directed against a secreted protease from Actinobacillus pleuropneumoniae recognized a similar protein in the Pm OVMs, suggesting that OMVs from these bacterial species contain common immunogenic proteins. OmpA, a multifunctional protein, was identified in OMVs from different Pm serogroups, and its concentration was twofold higher in OMVs from Pm serogroups B and D than in OMVs from other serogroups. Three outer membrane proteins were also identified: OmpH, OmpW, and transferrin-binding protein. Three bands of 65, 110, and 250 kDa with proteolytic activity were detected in Pm OMVs of serogroups A and E. Additionally, β-lactamase activity was detected only in OMVs from Pm 12945 Amp(r) (serogroup A). Pm OMVs may be involved in different aspects of disease pathogenesis.

Indexed as

AnimalsBacterial ProteinsChickensHumansPasteurella InfectionsPasteurella multocidaPoultry DiseasesTransport VesiclesVirulence FactorsBacterial ProteinsVirulence FactorsOuter membrane vesiclesPasteurella multocidaproteasesvirulence factorsβ-lactamase

Identifiers

PMID25065983
PMCPMC4234262
OpenAlexW2091240604

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.