Evidence map›Paper›PMID 27185081›Full record

ArticleHuman vaccines & immunotherapeutics2016

Recombinant vesicular stomatitis virus-based dengue-2 vaccine candidate induces humoral response and protects mice against lethal infection.

Flavio Lauretti, Anasuya Chattopadhyay, Rafael Freitas de Oliveira França, Luiza Castro-Jorge, John Rose, Benedito A L da Fonseca

Open access · bronzeAbstract read
In one paragraph

Article in Human vaccines & immunotherapeutics, 2016. 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
1.2field-weighted citation impact, top 17% 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, 12 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

6 authors at 2 institutions in 2 countries.

Flavio Laurettia Department of Internal Medicine , School of Medicine of Ribeirão Preto, University of São Paulo , Ribeirão Preto - SP , Brazil.
Anasuya Chattopadhyayb Department of Pathology , Yale University School of Medicine , New Haven , CT , USA.
Rafael Freitas de Oliveira Françaa Department of Internal Medicine , School of Medicine of Ribeirão Preto, University of São Paulo , Ribeirão Preto - SP , Brazil.
Luiza Castro-Jorgea Department of Internal Medicine , School of Medicine of Ribeirão Preto, University of São Paulo , Ribeirão Preto - SP , Brazil.
John Roseb Department of Pathology , Yale University School of Medicine , New Haven , CT , USA.
Benedito A L da Fonsecaa Department of Internal Medicine , School of Medicine of Ribeirão Preto, University of São Paulo , Ribeirão Preto - SP , Brazil.
Universidade de São Paulo · BRYale University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Viral Pathogenesis and TherapeuticsU54AI057158 · NIAID · WADSWORTH CENTER · PI LIPKIN, W. IAN · 2003 to 2014
$100.8M
NCATS NIH HHS UL1 TR001863NIAID NIH HHS U54 AI057158
6 · The paper itself

Abstract

Dengue is the most important arbovirus disease throughout the world and it is responsible for more than 500,000 dengue hemorrhagic cases and 22,000 deaths every year. One vaccine was recently licensed for human use in Brazil, Mexico and Philippines and although at least seven candidates have been in clinical trials the results of the most developed CYD vaccine have demonstrated immunization problems, such as uneven protection and interference between serotypes. We constructed a vaccine candidate based on vesicular stomatitis virus (VSV) expression of pre-membrane (prM) and envelope (E) proteins of dengue-2 virus (DENV-2) and tested it in mice to evaluate immunogenicity and protection against DENV-2 infection. VSV has been successfully used as vaccine vectors for several viruses to induce strong humoral and cellular immune responses. The VSV-DENV-2 recombinant was constructed by inserting the DENV-2 structural proteins into a VSV plasmid DNA for recombinant VSV-DENV-2 recovery. Infectious recombinant VSV viruses were plaque purified and prM and E expression were confirmed by immunofluorescence and radiolabeling of proteins of infected cells. Forty Balb/C mice were inoculated through subcutaneous (s.c.) route with VSV-DENV-2 vaccine in a two doses schedule 15 d apart and 29 d after first inoculation, sera were collected and the mice were challenged with 50 lethal doses (LD50) of a neurovirulent DENV-2. The VSV-DENV-2 induced anti-DENV-2 antibodies and protected animals in the challenge experiment comparable to DENV-2 immunization control group. We conclude that VSV is a promising platform to test as a DENV vaccine and perhaps against others Flaviviridae.

Indexed as

Drug CarriersGenetic VectorsAnimalsAntibodies, ViralDengueDengue VaccinesDengue VirusDisease Models, AnimalLeukocytes, MononuclearMice, Inbred BALB CVaccines, SubunitVaccines, SyntheticVesiculovirusViral Structural ProteinsAntibodies, ViralDengue VaccinesDrug CarriersVaccines, SubunitVaccines, SyntheticViral Structural Proteinsdengue 2dengue vaccine candidatemouse challengeneutralizing antibodiesrecombinant vesicular stomatitis virus

Identifiers

PMID27185081
PMCPMC5027729
OpenAlexW2396197743

What OpenQuestion holds

Textmetadata
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.