Evidence map›Paper›PMID 33028720›Full record

ArticleJournal of virology2020

Zika Virus-Like Particles Bearing a Covalent Dimer of Envelope Protein Protect Mice from Lethal Challenge.

Giuditta De Lorenzo, Rapeepat Tandavanitj, Jennifer Doig, Chayanee Setthapramote, Monica Poggianella, Ricardo Sanchez-Velazquez, Hannah E Scales, Julia M Edgar, Alain Kohl, James Brewer and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

11 citing papers in PubMed, 20 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

12 authors at 4 institutions in 3 countries.

Giuditta De Lorenzo *MRC-University of Glasgow Centre for Virus Research, Glasgow, Scotland, United Kingdom.ORCID 0000-0002-2736-8740
Rapeepat Tandavanitj *MRC-University of Glasgow Centre for Virus Research, Glasgow, Scotland, United Kingdom.
Jennifer DoigMRC-University of Glasgow Centre for Virus Research, Glasgow, Scotland, United Kingdom.
Chayanee SetthapramoteMRC-University of Glasgow Centre for Virus Research, Glasgow, Scotland, United Kingdom.
Monica PoggianellaMolecular Immunology Group, International Centre for Genetic Engineering and Biotechnology, Trieste, Italy.
Ricardo Sanchez-VelazquezMRC-University of Glasgow Centre for Virus Research, Glasgow, Scotland, United Kingdom.
Hannah E ScalesUniversity of Glasgow, Institute of Infection, Immunity and Inflammation, Glasgow, Scotland, United Kingdom.
Julia M EdgarUniversity of Glasgow, Institute of Infection, Immunity and Inflammation, Glasgow, Scotland, United Kingdom.
Alain KohlMRC-University of Glasgow Centre for Virus Research, Glasgow, Scotland, United Kingdom.
James BrewerUniversity of Glasgow, Institute of Infection, Immunity and Inflammation, Glasgow, Scotland, United Kingdom.
Oscar R BurroneMolecular Immunology Group, International Centre for Genetic Engineering and Biotechnology, Trieste, Italy.
Arvind H PatelMRC-University of Glasgow Centre for Virus Research, Glasgow, Scotland, United Kingdom Arvind.patel@glasgow.ac.uk.ORCID 0000-0003-4600-2047
MRC University of Glasgow Centre for Virus Research · GBUniversity of Glasgow · GBInternational Centre for Genetic Engineering and Biotechnology · ITNavamindradhiraj University · TH

Funding

Medical Research Council G0801822Medical Research Council MC_U130184144Medical Research Council MC_UU_12014/2Medical Research Council MC_UU_12014/8
6 · The paper itself

Abstract

Zika virus (ZIKV) envelope (E) protein is the major target of neutralizing antibodies in infected hosts and thus represents a candidate of interest for vaccine design. However, a major concern in the development of vaccines against ZIKV and the related dengue virus is the induction of cross-reactive poorly neutralizing antibodies that can cause antibody-dependent enhancement (ADE) of infection. This risk necessitates particular care in vaccine design. Specifically, the engineered immunogens should have their cross-reactive epitopes masked, and they should be optimized for eliciting virus-specific strongly neutralizing antibodies upon vaccination. Here, we developed ZIKV subunit- and virus-like particle (VLP)-based vaccines displaying E in its wild-type form or E locked in a covalently linked dimeric (cvD) conformation to enhance the exposure of E dimers to the immune system. Compared with their wild-type derivatives, cvD immunogens elicited antibodies with a higher capacity to neutralize virus infection in cultured cells. More importantly, these immunogens protected animals from lethal challenge with both the African and Asian lineages of ZIKV, impairing virus dissemination to brain and sexual organs. Moreover, the locked conformation of E reduced the exposure of epitopes recognized by cross-reactive antibodies and therefore showed a lower potential to induce ADE

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralAntibody-Dependent EnhancementCross ProtectionMiceProtein ConformationProtein MultimerizationVaccinationVaccines, Virus-Like ParticleViral Envelope ProteinsViral VaccinesZika VirusZika Virus InfectionAntibodies, NeutralizingAntibodies, ViralVaccines, Virus-Like ParticleViral Envelope ProteinsViral Vaccinesneutralizing antibodiesvaccinevirus-like particlesZika

Identifiers

PMID33028720
PMCPMC7737734
OpenAlexW3092605170

What OpenQuestion holds

Textmetadata
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.