Evidence map›Paper›PMID 19167843›Full record

ArticleVeterinary microbiology2009

Synthesis of empty capsid-like particles of Asia I foot-and-mouth disease virus in insect cells and their immunogenicity in guinea pigs.

Yimei Cao, Zengjun Lu, Jiachuan Sun, Xingwen Bai, Pu Sun, Huifang Bao, Yingli Chen, Jianhong Guo, Dong Li, Xiangtao Liu and 1 more

Open access · greenAbstract read
In one paragraph

Article in Veterinary microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
7.3field-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

29 citing papers in PubMed, 71 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Perspective vaccines for emerging viral diseases in farm animals.Clinical and experimental vaccine research · 2023
    Review
  10. Article
  11. Article
  12. Vaccines · 2021
    Article
  13. Review
  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

11 authors at 1 institution in 1 country.

Yimei CaoLanzhou Veterinary Research Institute of Chinese Academy of Agriculture Science, State Key Laboratory of Veterinary Etiological Biology, National Foot-and-Mouth Disease Reference Laboratory, Yanchangpu, Lanzhou, Gansu, The People's Republic of China.
Zengjun Lu
Jiachuan Sun
Xingwen Bai
Pu Sun
Huifang Bao
Yingli Chen
Jianhong Guo
Dong Li
Xiangtao Liu
Zaixin Liu
Lanzhou Veterinary Research Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The assembly of foot-and-mouth disease virus (FMDV) requires the cleavage of the P12A polyprotein into individual structural proteins by protease 3C. In this study, we constructed a recombinant baculovirus that simultaneously expressed the genes for the P12A and 3C proteins of Asia I FMDV from individual promoters. The capsid proteins expressed in High Five insect cells were processed by viral 3C protease, as shown by Western blotting, and were antigenic, as revealed by their reactivity in an indirect sandwich-ELISA, and by immunofluorescent assay. The empty capsid-like particles were similar to authentic 75S empty capsids from FMDV in terms of their shape, size and sedimentation velocity, as demonstrated by sucrose gradient centrifugation. Both empty capsid-like particles and some small-sized particles (about 10nm in diameter) were also observed using immunoelectron microscopy. Furthermore, the empty capsid-like particles or intermediates induced high levels of FMDV-specific antibodies in guinea pigs following immunization, and neutralizing antibodies were induced in the second week after vaccination. These recombinant, non-infectious, FMDV empty capsids are potentially useful for the development of new diagnostic techniques and vaccines.

Indexed as

AnimalsAntibodies, ViralBaculoviridaeCapsidCell LineDNA, RecombinantDNA, ViralEnzyme-Linked Immunosorbent AssayFoot-and-Mouth DiseaseFoot-and-Mouth Disease VirusGene Expression Regulation, ViralGuinea PigsInsectaViral VaccinesAntibodies, ViralDNA, RecombinantDNA, ViralViral Vaccines

Identifiers

PMID19167843
PMCPMC7117335
OpenAlexW2074190930

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.