Evidence map›Paper›PMID 23372840›Full record

ArticlePloS one2013

Engineering foot-and-mouth disease viruses with improved growth properties for vaccine development.

Haixue Zheng, Jianhong Guo, Ye Jin, Fan Yang, Jijun He, Lv Lv, Kesan Zhang, Qiong Wu, Xiangtao Liu, Xuepeng Cai

Abstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

21 citing papers in PubMed.

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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

10 authors.

Haixue ZhengState Key Laboratory of Veterinary Etiological Biology, National Foot and Mouth Diseases Reference Laboratory, Key Laboratory of Animal Virology of Ministry of Agriculture, Lanzhou Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Lanzhou, China.
Jianhong Guo
Ye Jin
Fan Yang
Jijun He
Lv Lv
Kesan Zhang
Qiong Wu
Xiangtao Liu
Xuepeng Cai

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNo licensed vaccine is currently available against serotype A foot-and-mouth disease (FMD) in China, despite the isolation of A/WH/CHA/09 in 2009, partly because this strain does not replicate well in baby hamster kidney (BHK) cells. METHODOLOGY/PRINCIPAL

findingsA novel plasmid-based reverse genetics system was used to construct a chimeric strain by replacing the P1 gene in the vaccine strain O/CHA/99 with that from the epidemic stain A/WH/CHA/09. The chimeric virus displayed growth kinetics similar to those of O/CHA/99 and was selected for use as a candidate vaccine strain after 12 passages in BHK cells. Cattle were vaccinated with the inactivated vaccine and humoral immune responses were induced in most of the animals on day 7. A challenge infection with A/WH/CHA/09 on day 28 indicated that the group given a 4-µg dose was fully protected and neither developed viremia nor seroconverted to a 3ABC antigen. CONCLUSIONS/SIGNIFICANCE: Our data demonstrate that the chimeric virus not only propagates well in BHK cells and has excellent antigenic matching against serotype A FMD, but is also a potential marker vaccine to distinguish infection from vaccination. These results suggest that reverse genetics technology is a useful tool for engineering vaccines for the prevention and control of FMD.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralCattleCattle DiseasesCell LineCricetinaeFoot-and-Mouth DiseaseFoot-and-Mouth Disease VirusGene OrderMicePlasmidsRNA, ViralVaccines, InactivatedViral VaccinesAntibodies, NeutralizingAntibodies, ViralRNA, ViralVaccines, InactivatedViral Vaccines

Identifiers

PMID23372840
PMCPMC3555929

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Registered trials

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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.