Evidence map›Paper›PMID 33858464›Full record

ArticleVirology journal2021

Self-assembled raccoon dog parvovirus VP2 protein confers immunity against RDPV disease in raccoon dogs: in vitro and in vivo studies.

Linya Xia, Guoliang Luo, Mingjie Wu, Lei Wang, Ning Zhang, Congmei Wu, Yuhe Yin

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 99% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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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

7 authors at 2 institutions in 1 country.

Linya XiaSchool of Life Sciences, Changchun University of Technology, Changchun, 130012, China.
Guoliang LuoInstitute of Special Animal and Plant Sciences of CAAS, Changchun, 130012, China.
Mingjie WuSchool of Life Sciences, Changchun University of Technology, Changchun, 130012, China.
Lei WangSchool of Life Sciences, Changchun University of Technology, Changchun, 130012, China.
Ning ZhangSchool of Life Sciences, Changchun University of Technology, Changchun, 130012, China.
Congmei WuSchool of Life Sciences, Changchun University of Technology, Changchun, 130012, China.
Yuhe YinSchool of Life Sciences, Changchun University of Technology, Changchun, 130012, China. yinyuhe@ccut.edu.cn.ORCID 0000-0003-4746-004X
Changchun University of TechnologyInstitute of Special Animal and Plant Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRaccoon dog parvovirus (RDPV) causes acute infectious diseases in raccoon dogs and may cause death in severe cases. The current treatment strategy relies on the extensive usage of classical inactivated vaccine which is marred by large doses, short immunization cycles and safety concerns.

methodsThe present study aimed at optimization of RDPV VP2 gene, subcloning the gene into plasmid pET30a, and its subsequent transfer to Escherichia coli with trigger factor 16 for co-expression. The protein thus expressed was purified with ammonium sulfate precipitation, hydrophobic chromatography, and endotoxin extraction procedures. VLPs were examined by transmission electron microscopy, dynamic light scattering, and the efficacy of VLPs vaccine was tested in vivo.

resultsResults indicated that RDPV VP2 protein could be expressed soluble. Transmission electron microscopy and dynamic light scattering results indicated that RDPV VP2 self-assembled into VLPs. Hemagglutination inhibition antibody titers elicited by Al(OH)

conclusionsThese results suggest that RDPV VLPs can become a potential vaccine candidate for RDPV therapy.

Indexed as

Capsid ProteinsParvoviridae InfectionsParvovirusVaccines, Virus-Like ParticleAnimalsAntibodies, ViralEscherichia coliRaccoon DogsRaccoonsVaccines, InactivatedAntibodies, ViralCapsid ProteinsVaccines, InactivatedVaccines, Virus-Like ParticleEscherichia coliImmunogenicityRaccoon dog parvovirusTrigger factor 16Virus like particle

Identifiers

PMID33858464
PMCPMC8047598
OpenAlexW3128660746

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.