Evidence map›Paper›PMID 23052765›Full record

ArticleParasitology research2013

Protective immunity induced by a DNA vaccine encoding Eimeria tenella rhomboid against homologous challenge.

Yingli Liu, Jun Zheng, Jianhua Li, Pengtao Gong, Xichen Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Parasitology research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Protective efficacy induced byFrontiers in veterinary science · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Effect of Dual Infection withFrontiers in veterinary science · 2017
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. 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

5 authors at 4 institutions in 1 country.

Yingli LiuCollege of Animal Science and Veterinary Medicine, Jilin University, 5333 Xi'an Road, Changchun, 130062, People's Republic of China. lyl-xf@163.com
Jun Zheng
Jianhua Li
Pengtao Gong
Xichen Zhang
Jilin Medical University · CNHarbin Veterinary Research Institute · CNJilin Agricultural University · CNJilin University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rhomboid protein in Apicomplexa was associated with the process of host cell invasion. To evaluate the potential of the protein in eliciting protective immunity against challenge, a DNA vaccine pVAX1-Rho encoding Eimeria tenella rhomboid was constructed. Recombinant protein was expressed in Hela cells and verified by indirect immunofluorescence and western blotting analysis. In vivo experiments, 1-week-old chickens were randomly divided into three groups. Experimental group of chickens were immunized with DNA vaccines while control group of chickens were injected with pVAX1 plasmid alone or sterile water. Two weeks following the booster dose, all chickens were inoculated orally with 5 × 10(4) sporulated oocysts of E. tenella. The host immunity and protective efficacy of this vaccine against E. tenella challenge in broilers were evaluated. Results showed that specific antibody, the levels of interleukin-2 (IL-2), interferon-γ (IFN-γ), and the percentages of CD4(+) and CD8(+) T lymphocyte cells were significantly increased in the pVAX1-Rho group. Challenge experiments demonstrated that pVAX1-Rho vaccination could reduce oocyst excretion, decrease cecal lesion, increase bodyweight gains and provide chickens with oocysts decrease ratio around 75.8 %. These results suggest that the pVAX1-Rho was able to induce humoral and cellular responses and generate protective immunity against E. tenella infection.

Indexed as

AnimalsAntibodies, ProtozoanBody WeightCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCecumChickensCoccidiosisDisease Models, AnimalEimeria tenellaFecesInterferon-gammaInterleukin-2Parasite LoadPoultry DiseasesProtozoan ProteinsAntibodies, ProtozoanInterferon-gammaInterleukin-2Protozoan ProteinsProtozoan VaccinesRecombinant ProteinsVaccines, DNA

Identifiers

PMID23052765
OpenAlexW2011259606

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.