Evidence map›Paper›PMID 28956764›Full record

ArticleJournal of virology2017

An Envelope-Modified Tetravalent Dengue Virus-Like-Particle Vaccine Has Implications for Flavivirus Vaccine Design.

Akane Urakami, Mya Myat Ngwe Tun, Meng Ling Moi, Atsuko Sakurai, Momoko Ishikawa, Sachiko Kuno, Ryuji Ueno, Kouichi Morita, Wataru Akahata

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 73 citations in OpenAlex.

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  16. Envelope domain III EJournal of virology · 2024
    Article
  17. pr-independent biogenesis of infectious mature Zika virus particles.bioRxiv : the preprint server for biology · 2024
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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

9 authors at 2 institutions in 2 countries.

Akane UrakamiVLP Therapeutics, Gaithersburg, Maryland, USA.
Mya Myat Ngwe TunDepartment of Virology, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan.
Meng Ling MoiDepartment of Virology, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan.
Atsuko SakuraiVLP Therapeutics, Gaithersburg, Maryland, USA.
Momoko IshikawaVLP Therapeutics, Gaithersburg, Maryland, USA.
Sachiko KunoVLP Therapeutics, Gaithersburg, Maryland, USA.
Ryuji UenoVLP Therapeutics, Gaithersburg, Maryland, USA.
Kouichi MoritaDepartment of Virology, Institute of Tropical Medicine, Nagasaki University, Nagasaki, Japan.
Wataru AkahataVLP Therapeutics, Gaithersburg, Maryland, USA wakahata@vlptherapeutics.com.
VLP Therapeutics (United States) · USNagasaki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dengue viruses (DENV) infect 50 to 100 million people each year. The spread of DENV-associated infections is one of the most serious public health problems worldwide, as there is no widely available vaccine or specific therapeutic for DENV infections. To address this, we developed a novel tetravalent dengue vaccine by utilizing virus-like particles (VLPs). We created recombinant DENV1 to -4 (DENV1-4) VLPs by coexpressing precursor membrane (prM) and envelope (E) proteins, with an F108A mutation in the fusion loop structure of E to increase the production of VLPs in mammalian cells. Immunization with DENV1-4 VLPs as individual, monovalent vaccines elicited strong neutralization activity against each DENV serotype in mice. For use as a tetravalent vaccine, DENV1-4 VLPs elicited high levels of neutralization activity against all four serotypes simultaneously. The neutralization antibody responses induced by the VLPs were significantly higher than those with DNA or recombinant E protein immunization. Moreover, antibody-dependent enhancement (ADE) was not observed against any serotype at a 1:10 serum dilution. We also demonstrated that the Zika virus (ZIKV) VLP production level was enhanced by introducing the same F108A mutation into the ZIKV envelope protein. Taken together, these results suggest that our strategy for DENV VLP production is applicable to other flavivirus VLP vaccine development, due to the similarity in viral structures, and they describe the promising development of an effective tetravalent vaccine against the prevalent flavivirus.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralAntibody-Dependent EnhancementDengueDengue VaccinesDengue VirusFlavivirusImmunogenicity, VaccineMiceRecombinant ProteinsSerogroupVaccines, Virus-Like ParticleViral Envelope ProteinsZika VirusZika Virus InfectionAntibodies, NeutralizingAntibodies, ViralDengue VaccinesE protein TH Sman, Dengue virusRecombinant ProteinsVaccines, Virus-Like ParticleViral Envelope Proteinsdengue virusDNA vaccineflavivirusneutralizing antibodiesvaccinevirus-like particleVLPZika virus

Identifiers

PMID28956764
PMCPMC5686733
OpenAlexW2759448109

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.