Evidence map›Paper›PMID 34579217›Full record

ArticleVaccines2021

A Novel Recombinant Virus-Like Particles Displaying B and T Cell Epitopes of Japanese Encephalitis Virus Offers Protective Immunity in Mice and Guinea Pigs.

Muhammad Naveed Anwar, Chunying Jiang, Di Di, Junjie Zhang, Shuang Guo, Xin Wang, Muddassar Hameed, Abdul Wahaab, Donghua Shao, Zongjie Li and 5 more

Open access · goldAbstract read
In one paragraph

Article in Vaccines, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.2field-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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
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

15 authors at 1 institution in 1 country.

Muhammad Naveed AnwarShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.ORCID 0000-0002-4762-1635
Chunying JiangShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Di DiShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Junjie ZhangShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Shuang GuoShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Xin WangShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.ORCID 0000-0002-7762-1935
Muddassar HameedShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.ORCID 0000-0003-2677-9932
Abdul WahaabShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.ORCID 0000-0002-1919-3653
Donghua ShaoShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Zongjie LiShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Ke LiuShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Beibei LiShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Yafeng QiuShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.ORCID 0000-0003-4211-0817
Zhiyong MaShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.
Jianchao WeiShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai 200241, China.ORCID 0000-0002-3246-6273
Shanghai Veterinary Research Institute · CN

Funding

Central Public-interest Scientific Institution Basal Research Fund for Chinese Academy of Tropical Agricultural Sciences Y2020PT40Natural Science Foundation of Shanghai 19ZR1469000Shanghai Science and Technology Development Foundation 17391901600
6 · The paper itself

Abstract

Virus-like particles (VLPs) are non-replicative vectors for the delivery of heterologous epitopes and are considered one of the most potent inducers of cellular and humoral immune responses in mice and guinea pigs. In the present study, VLP-JEVe was constructed by the insertion of six Japanese encephalitis virus (JEV) envelope protein epitopes into different surface loop regions of PPV VP2 by the substitution of specific amino acid sequences without altering the assembly of the virus; subsequently, the protective efficacy of this VLP-JEVe was evaluated against JEV challenge in mice and guinea pigs. Mice immunized with the VLP-JEVe antigen developed high titers of neutralizing antibodies and 100% protection against lethal JEV challenge. The neutralizing and hemagglutination inhibition (HI) antibody responses were also induced in guinea pigs vaccinated with VLP-JEVe. In addition, immunization with VLP-JEVe in mice induced effective neutralizing antibodies and protective immunity against PPV (porcine parvovirus) challenge in guinea pigs. These studies suggest that VLP-JEVe produced as described here could be a potential candidate for vaccine development.

Indexed as

immunogenicityJapanese encephalitis virusporcine parvovirusvirus-like particle

Identifiers

PMID34579217
PMCPMC8473392
OpenAlexW3197458855

What OpenQuestion holds

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LicenceCC BY
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.