Evidence map›Paper›PMID 30248097›Full record

ArticlePLoS neglected tropical diseases2018

Nanoparticle delivery of a tetravalent E protein subunit vaccine induces balanced, type-specific neutralizing antibodies to each dengue virus serotype.

Stefan W Metz, Ashlie Thomas, Alex Brackbill, Yi Xianwen, Michele Stone, Katie Horvath, Michael J Miley, Chris Luft, Joseph M DeSimone, Shaomin Tian and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2018. 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
4.4field-weighted citation impact, top 6% 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, 27 citations in OpenAlex.

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  6. Robust induction of TMolecular therapy. Methods & clinical development · 2021
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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

11 authors at 2 institutions in 1 country.

Stefan W MetzDepartment of Microbiology and Immunology, University of North Carolina, Chapel Hill, Chapel Hill, NC, United States of America.ORCID 0000-0002-9249-2844
Ashlie ThomasDepartment of Microbiology and Immunology, University of North Carolina, Chapel Hill, Chapel Hill, NC, United States of America.
Alex BrackbillDepartment of Pharmacology, University of North Carolina, Chapel Hill, Chapel Hill, NC, United States of America.
Yi XianwenLineberger Comprehensive Center, University of North Carolina, Chapel Hill, Chapel Hill, NC, United States of America.
Michele StoneLiquidia Technologies, Research Triangle Park, Durham, NC, United States of America.
Katie HorvathLiquidia Technologies, Research Triangle Park, Durham, NC, United States of America.
Michael J MileyDepartment of Pharmacology, University of North Carolina, Chapel Hill, Chapel Hill, NC, United States of America.
Chris LuftLiquidia Technologies, Research Triangle Park, Durham, NC, United States of America.
Joseph M DeSimoneLiquidia Technologies, Research Triangle Park, Durham, NC, United States of America.
Shaomin TianDepartment of Microbiology and Immunology, University of North Carolina, Chapel Hill, Chapel Hill, NC, United States of America.
Aravinda M de SilvaDepartment of Microbiology and Immunology, University of North Carolina, Chapel Hill, Chapel Hill, NC, United States of America.
University of North Carolina at Chapel Hill · USLiquidia Technologies (United States) · US

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Protein Expression/Dengue Virology CoreU19AI109784 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TING, JENNY P · 2014 to 2018
$20.8M
Molecular Basis of Flavivirus Cross-Neutralization by Human AntibodiesR01AI107731 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DESILVA, ARAVINDA M. · 2013 to 2022
$5.3M
NCI NIH HHS P30 CA016086NIAID NIH HHS R01 AI107731NIAID NIH HHS U19 AI109784
6 · The paper itself

Abstract

Dengue virus (DENV) is the causative agent of dengue fever and dengue hemorrhagic shock syndrome. Dengue vaccine development is challenging because of the need to induce protection against four antigenically distinct DENV serotypes. Recent studies indicate that tetravalent DENV vaccines must induce balanced, serotype-specific neutralizing antibodies to achieve durable protective immunity against all 4 serotypes. With the leading live attenuated tetravalent DENV vaccines, it has been difficult to achieve balanced and type-specific responses to each serotype, most likely because of unbalanced replication of vaccine viral strains. Here we evaluate a tetravalent DENV protein subunit vaccine, based on recombinant envelope protein (rE) adsorbed to the surface of poly (lactic-co-glycolic acid) (PLGA) nanoparticles for immunogenicity in mice. In monovalent and tetravalent formulations, we show that particulate rE induced higher neutralizing antibody titers compared to the soluble rE antigen alone. Importantly, we show the trend that tetravalent rE adsorbed to nanoparticles stimulated a more balanced serotype specific antibody response to each DENV serotype compared to soluble antigens. Our results demonstrate that tetravalent DENV subunit vaccines displayed on nanoparticles have the potential to overcome unbalanced immunity observed for leading live-attenuated vaccine candidates.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralDengue VaccinesDengue VirusFemaleMice, Inbred BALB CNanoparticlesPolylactic Acid-Polyglycolic Acid CopolymerVaccines, SubunitVaccines, SyntheticViral Structural ProteinsAntibodies, NeutralizingAntibodies, ViralDengue VaccinesPolylactic Acid-Polyglycolic Acid CopolymerVaccines, SubunitVaccines, SyntheticViral Structural Proteins

Identifiers

PMID30248097
PMCPMC6171938
OpenAlexW2891863265

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.