Evidence map›Paper›PMID 21940406›Full record

ArticleClinical and vaccine immunology : CVI2011

Immunogenicity of recombinant classic swine fever virus CD8(+) T lymphocyte epitope and porcine parvovirus VP2 antigen coexpressed by Lactobacillus casei in swine via oral vaccination.

Yigang Xu, Lichun Cui, Changyong Tian, Guocai Zhang, Guicheng Huo, Lijie Tang, Yijing Li

Open access · diamondAbstract read
In one paragraph

Article in Clinical and vaccine immunology : CVI, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.8field-weighted citation impact, top 11% 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

26 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Immunological Effects of RecombinantFrontiers in immunology · 2022
    Article
  7. Article
  8. Article
  9. Oral Immunization withViruses · 2021
    Article
  10. Review
  11. Article
  12. RecombinantFrontiers in veterinary science · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

7 authors at 3 institutions in 1 country.

Yigang XuVeterinary Department, Northeast Agricultural University, Mu Cai Street 59, Xiang Fang District, Harbin, People's Republic of China.
Lichun Cui
Changyong Tian
Guocai Zhang
Guicheng Huo
Lijie Tang
Yijing Li
Northeast Agricultural University · CNNortheast Forestry University · CNEntry Exit Inspection and Quarantine Bureau · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Classical swine fever virus (CSFV) and porcine parvovirus (PPV) are highly contagious pathogens, resulting in enormous economic losses in pig industries worldwide. Because vaccines play an important role in disease control, researchers are seeking improved vaccines that could induce antiviral immune responses against CSFV and PPV at the mucosal and systemic levels simultaneously. In this study, a genetically engineered Lactobacillus strain coexpressing the CSFV-specific cytotoxic T lymphocyte (CTL) epitope 290 and the VP2 antigen of PPV was developed, and its immunopotentiating capacity as an oral vaccine in pigs was analyzed. The data demonstrated that in the absence of any adjuvant, the recombinant Lactobacillus strain can efficiently stimulate mucosal and systemic CSFV-specific CD8(+) CTL responses to protect pigs against CSFV challenge. Moreover, anti-PPV-VP2 serum IgG and mucosal IgA were induced in pigs immunized orally with the recombinant Lactobacillus strain, showing a neutralizing effect on PPV infection. The results suggest that the recombinant Lactobacillus microecological agent may be a valuable component of a strategy for development of a vaccine against CSFV and PPV.

Indexed as

Administration, OralAnimalsAntibodies, NeutralizingAntibodies, ViralAntigens, ViralBloodCapsid ProteinsCD8-Positive T-LymphocytesClassical Swine FeverClassical Swine Fever VirusDrug CarriersEpitopes, T-LymphocyteGenetic VectorsImmunoglobulin AImmunoglobulin GIntestinal MucosaAntibodies, NeutralizingAntibodies, ViralAntigens, ViralCapsid ProteinsDrug CarriersEpitopes, T-LymphocyteImmunoglobulin AImmunoglobulin GVaccines, SyntheticViral VaccinesVP2 protein, porcine parvovirus

Identifiers

PMID21940406
PMCPMC3209017
OpenAlexW2130529168

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.