Evidence map›Paper›PMID 21492483›Full record

ArticleVirology journal2011

Immunogenicity and safety of virus-like particle of the porcine encephalomyocarditis virus in pig.

Hye-Young Jeoung, Won-Ha Lee, WooSeog Jeong, Bo-Hye Shin, Hwan-Won Choi, Hee Soo Lee, Dong-Jun An

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2011. 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
2.0field-weighted citation impact, top 14% 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, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Virus-like Particles: Fundamentals and Biomedical Applications.International journal of molecular sciences · 2022
    Review
  5. Review
  6. Review
  7. Review
  8. Subviral particle as vaccine and vaccine platform.Current opinion in virology · 2014
    Review
  9. Review
  10. Review
  11. Review
  12. Article
  13. 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

7 authors at 2 institutions in 1 country.

Hye-Young JeoungNational Veterinary Research and Quarantine Service, Anyang, Gyeonggi-do, 430-824, Republic of Korea.
Won-Ha Lee
WooSeog Jeong
Bo-Hye Shin
Hwan-Won Choi
Hee Soo Lee
Dong-Jun An
National Veterinary Research and Quarantine Service · KRKyungpook National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn this study, porcine encephalomyocarditis virus (EMCV) virus-like particles (VLPs) were generated using a baculovirus expression system and were tested for immunogenicity and protective efficacy in vivo.

resultsVLPs were successfully generated from Sf9 cells infected with recombinant baculovirus and were confirmed to be approximately 30-40 nm by transmission electron microscopy (TEM). Immunization of mice with 0.5 μg crude protein containing the VLPs resulted in significant protection from EMCV infection (90%). In swine, increased neutralizing antibody titers were observed following twice immunization with 2.0 μg crude protein containing VLPs. In addition, high levels of neutralizing antibodies (from 64 to 512 fold) were maintained during a test period following the second immunization. No severe injection site reactions were observed after immunization and all swine were healthy during the immunization period.

conclusionRecombinant EMCV VLPs could represent a new vaccine candidate to protect against EMCV infection in pig farms.

Indexed as

AnimalsAntibodies, ViralCardiovirus InfectionsCell LineDrug-Related Side Effects and Adverse ReactionsEncephalomyocarditis virusFemaleImmunizationMiceMice, Inbred BALB CMicroscopy, Electron, TransmissionSpodopteraSwineSwine DiseasesViral ProteinsVirionAntibodies, ViralViral Proteins

Identifiers

PMID21492483
PMCPMC3119933
OpenAlexW2103429320

What OpenQuestion holds

Textmetadata
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.