Evidence map›Paper›PMID 34835021›Full record

ArticleViruses2021

Efficient Control of Zika Virus Infection Induced by a Non-Replicating Adenovector Encoding Zika Virus NS1/NS2 Antigens Fused to the MHC Class II-Associated Invariant Chain.

Loulieta Nazerai, Søren Buus, Anette Stryhn, Allan Randrup Thomsen, Jan Pravsgaard Christensen

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 79% 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

0 citing papers in PubMed, 1 citations in OpenAlex.

No citing paper in PubMed yet.

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

5 authors at 1 institution in 1 country.

Loulieta NazeraiDepartment of Immunology and Microbiology, University of Copenhagen, 2200 Copenhagen, Denmark.ORCID 0000-0002-1090-9029
Søren BuusDepartment of Immunology and Microbiology, University of Copenhagen, 2200 Copenhagen, Denmark.
Anette StryhnDepartment of Immunology and Microbiology, University of Copenhagen, 2200 Copenhagen, Denmark.
Allan Randrup ThomsenDepartment of Immunology and Microbiology, University of Copenhagen, 2200 Copenhagen, Denmark.ORCID 0000-0002-2392-9803
Jan Pravsgaard ChristensenDepartment of Immunology and Microbiology, University of Copenhagen, 2200 Copenhagen, Denmark.ORCID 0000-0002-4299-9479
University of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is generally believed that a successful Zika virus (ZIKV) vaccine should induce neutralizing antibodies against the ZIKV envelope (E) protein to efficiently halt viral infection. However, E-specific neutralizing antibodies have been implicated in a phenomenon called antibody-dependent enhancement, which represents an ongoing concern in the flavivirus-vaccinology field. In this report, we investigated the vaccination potential of replication-deficient adenoviral vectors encoding the ZIKV non-structural proteins 1 and 2 (NS1/NS2) and employed the strategy of linking the antigens to the MHC-II associated invariant chain (li) to improve immunogenicity and by inference, the level of protection. We demonstrated that li-linkage enhanced the production of anti-NS1 antibodies and induced an accelerated and prolonged polyfunctional CD8 T cell response in mice, which ultimately resulted in a high degree of protection against ZIKV infection of the CNS.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralAntibody-Dependent EnhancementAntigens, ViralCD8-Positive T-LymphocytesDisease Models, AnimalFemaleHistocompatibility Antigens Class IIImmunogenicity, VaccineMiceMice, Inbred C57BLVaccinationViral Nonstructural ProteinsViral VaccinesZika VirusAntibodies, NeutralizingAntibodies, ViralAntigens, ViralHistocompatibility Antigens Class IINS1 protein, FlavivirusViral Nonstructural ProteinsViral VaccinesCD8 T cell responseMHC-II invariant chainNS1/NS2vaccineZika virus

Identifiers

PMID34835021
PMCPMC8625593
OpenAlexW3208319815

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.