Evidence map›Paper›PMID 35675766›Full record

ArticleCell reports2022

Vaccine-induced antibodies to contemporary strains of dengue virus type 4 show a mechanistic correlate of protective immunity.

Emily N Gallichotte, Sandra Henein, Usha Nivarthi, Matthew Delacruz, Trevor Scobey, Matthew Bonaparte, Janice Moser, Alina Munteanu, Ralph Baric, Aravinda M de Silva

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2022. 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
1.8field-weighted citation impact, top 16% 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, 10 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

10 authors at 2 institutions in 1 country.

Emily N GallichotteDepartment of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill, NC, USA.
Sandra HeneinDepartment of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill, NC, USA.
Usha NivarthiDepartment of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill, NC, USA.
Matthew DelacruzDepartment of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill, NC, USA.
Trevor ScobeyDepartment of Epidemiology, University of North Carolina School of Public Health, Chapel Hill, NC, USA.
Matthew BonaparteSanofi Pasteur, 1 Discovery Drive, Swiftwater, PA, USA.
Janice MoserSanofi Pasteur, Orlando, FL, USA.
Alina MunteanuSanofi Pasteur, 1 Discovery Drive, Swiftwater, PA, USA.
Ralph BaricDepartment of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill, NC, USA; Department of Epidemiology, University of North Carolina School of Public Health, Chapel Hill, NC, USA. Electronic address: rbaric@email.unc.edu.
Aravinda M de SilvaDepartment of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill, NC, USA. Electronic address: desilva@med.unc.edu.
University of North Carolina at Chapel Hill · USSanofi (United States) · US

Funding

T Cell Responses Following DENV Natural Infections and Live-Attenuated Dengue Virus VaccinationP01AI106695 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI Aravinda M. DeSilva · 2015 to 2026
$34.1M
PRECLINICAL ASSAYS TO PREDICT TETRAVALENT DENGUE VACCINE EFFICACYR01AI125198 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI DESILVA, ARAVINDA M. · 2016 to 2020
$5.7M
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
NIAID NIH HHS P01 AI106695NIAID NIH HHS R01 AI107731NIAID NIH HHS R01 AI125198
6 · The paper itself

Abstract

The four dengue virus serotypes (DENV1-4) are mosquito-borne flaviviruses of humans. Several live-attenuated tetravalent DENV vaccines are at different stages of clinical development and approval. In children with no baseline immunity to DENVs, a leading vaccine (Dengvaxia) is efficacious against vaccine-matched DENV4 genotype II (GII) strains but not vaccine-mismatched DENV4 GI viruses. We use a panel of recombinant DENV4 viruses displaying GI or GII envelope (E) proteins to map Dengvaxia-induced neutralizing antibodies (NAbs) linked to protection. The vaccine stimulated antibodies that neutralize the DENV4 GII virus better than the GI virus. The neutralization differences map to 5 variable amino acids on the E protein located within a region targeted by DENV4 NAbs, supporting a mechanistic role for these epitope-specific NAbs in protection. In children with no baseline immunity to DENVs, levels of DENV4 serotype- and genotype-specific NAbs induced by vaccination are predictive of vaccine efficacy.

Indexed as

DengueDengue VirusAnimalsAntibodies, NeutralizingAntibodies, ViralChildEpitopesHumansAntibodies, NeutralizingAntibodies, ViralEpitopesantibodiesCP: Immunologydengue virusimmune correlatelive-attenuated tetravalent dengue vaccinevaccines

Identifiers

PMID35675766
PMCPMC9326871
OpenAlexW4281609783

What OpenQuestion holds

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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.