Evidence map›Paper›PMID 25117931›Full record

ArticlePloS one2014

Self-assembly and release of peste des petits ruminants virus-like particles in an insect cell-baculovirus system and their immunogenicity in mice and goats.

Wenchao Li, Hongyan Jin, Xiukun Sui, Zhanzhong Zhao, Chenghuai Yang, Wenquan Wang, Junping Li, Gang Li

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 21 citations in OpenAlex.

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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

8 authors at 3 institutions in 2 countries.

Wenchao LiState Key Laboratory of Animal Nutrition, Beijing Institute of Animal Science and Veterinary Medicine, Chinese Academy of Agricultural Sciences; Beijing Scientific Observation and Experiment Station for Veterinary Drug and Veterinary Biotechnology, Ministry of Agriculture, Beijing, PR China; Beijing CevaHuadu Biological Co., Ltd, Beijing, PR China.
Hongyan JinState Key Laboratory of Animal Nutrition, Beijing Institute of Animal Science and Veterinary Medicine, Chinese Academy of Agricultural Sciences; Beijing Scientific Observation and Experiment Station for Veterinary Drug and Veterinary Biotechnology, Ministry of Agriculture, Beijing, PR China.
Xiukun SuiState Key Laboratory of Animal Nutrition, Beijing Institute of Animal Science and Veterinary Medicine, Chinese Academy of Agricultural Sciences; Beijing Scientific Observation and Experiment Station for Veterinary Drug and Veterinary Biotechnology, Ministry of Agriculture, Beijing, PR China.
Zhanzhong ZhaoState Key Laboratory of Animal Nutrition, Beijing Institute of Animal Science and Veterinary Medicine, Chinese Academy of Agricultural Sciences; Beijing Scientific Observation and Experiment Station for Veterinary Drug and Veterinary Biotechnology, Ministry of Agriculture, Beijing, PR China.
Chenghuai YangChina Institute of Veterinary Drug Control, Beijing, PR China.
Wenquan WangBeijing CevaHuadu Biological Co., Ltd, Beijing, PR China.
Junping LiChina Institute of Veterinary Drug Control, Beijing, PR China.
Gang LiState Key Laboratory of Animal Nutrition, Beijing Institute of Animal Science and Veterinary Medicine, Chinese Academy of Agricultural Sciences; Beijing Scientific Observation and Experiment Station for Veterinary Drug and Veterinary Biotechnology, Ministry of Agriculture, Beijing, PR China.
Institute of Animal Science · CZChina Institute of Veterinary Drug Control · CNChinese Academy of Agricultural Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peste des petits ruminants (PPR) is an acute, febrile, viral disease of small ruminants that has a significant economic impact. For many viral diseases, vaccination with virus-like particles (VLPs) has shown considerable promise as a prophylactic approach; however, the processes of assembly and release of peste des petits ruminants virus (PPRV) VLPs are not well characterized, and their immunogenicity in the host is unknown. In this study, VLPs of PPRV were generated in a baculovirus system through simultaneous expression of PPRV matrix (M) protein and hemaglutin in (H) or fusion (F) protein. The released VLPs showed morphology similar to that of the native virus particles. Subcutaneous injection of these VLPs (PPRV-H, PPRV-F) into mice and goats elicited PPRV-specific IgG production, increased the levels of virus neutralizing antibodies, and promoted lymphocyte proliferation. Without adjuvants, the immune response induced by the PPRV-H VLPs was comparable to that obtained using equivalent amounts of PPRV vaccine. Thus, our results demonstrated that VLPs containing PPRV M protein and H or F protein are potential "differentiating infected from vaccinated animals" (DIVA) vaccine candidates for the surveillance and eradication of PPR.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralBaculoviridaeCell LineFemaleGoat DiseasesGoatsHemagglutinins, ViralImmunoglobulin GLymphocyte ActivationMiceMice, Inbred BALB CPeste-des-Petits-RuminantsPeste-des-petits-ruminants virusRandom AllocationAntibodies, NeutralizingAntibodies, ViralHemagglutinins, ViralImmunoglobulin GVaccines, Virus-Like ParticleViral Fusion ProteinsViral Matrix Proteins

Identifiers

PMID25117931
PMCPMC4130610
OpenAlexW2078877560

What OpenQuestion holds

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LicenceCC BY
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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.