Evidence map›Paper›PMID 30518559›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Dengue type 1 viruses circulating in humans are highly infectious and poorly neutralized by human antibodies.

Rajendra Raut, Kizzmekia S Corbett, Rashika N Tennekoon, Sunil Premawansa, Ananda Wijewickrama, Gayani Premawansa, Piotr Mieczkowski, Claudia Rückert, Gregory D Ebel, Aruna D De Silva and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
9.4field-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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 2 countries.

Rajendra RautDepartment of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill, NC 27599.ORCID 0000-0003-0719-930X
Kizzmekia S CorbettDepartment of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill, NC 27599.
Rashika N TennekoonGenetech Research Institute, Colombo 00800, Sri Lanka.
Sunil PremawansaDepartment of Zoology, Science Faculty, University of Colombo, Colombo 00300, Sri Lanka.
Ananda WijewickramaNational Institute of Infectious Diseases, Gothatuwa, Angoda, Sri Lanka.
Gayani PremawansaDepartment of Clinical Medicine, North Colombo Teaching Hospital, Ragama 11010, Sri Lanka.
Piotr MieczkowskiHigh-Throughput Sequencing Facility, University of North Carolina School of Medicine, Chapel Hill, NC 27599.
Claudia RückertDepartment of Microbiology, Immunology and Pathology, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 80523.
Gregory D EbelDepartment of Microbiology, Immunology and Pathology, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 80523.
Aruna D De SilvaGenetech Research Institute, Colombo 00800, Sri Lanka.ORCID 0000-0001-5291-9543
Aravinda M de SilvaDepartment of Microbiology and Immunology, University of North Carolina School of Medicine, Chapel Hill, NC 27599; aravinda_desilva@med.unc.edu.
University of North Carolina at Chapel Hill · USColorado State University · USColombo North Teaching Hospital · LKGenetech (Sri Lanka) · LKHigh Throughput Biology (United States) · USUniversity of Colombo · LK

Funding

T Cell Responses Following DENV Natural Infections and Live-Attenuated Dengue Virus VaccinationP01AI106695 · NIAID · UNIVERSITY OF CALIFORNIA BERKELEY · PI Eva Harris · 2015 to 2026
$34.1M
UNC Initiative for Maximizing Student DevelopmentR25GM055336 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI COOK, JEANETTE GOWEN, KASH, THOMAS L. · 1996 to 2023
$12.1M
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
Molecular Biology of Viral Diseases Predoctoral Training GrantT32AI007419 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Mark T Heise, CARY A MOODY · 1993 to 2026
$4.7M
NIAID NIH HHS P01 AI106695NIAID NIH HHS R01 AI107731NIAID NIH HHS R01 AI125198NIAID NIH HHS T32 AI007419NIGMS NIH HHS R25 GM055336
6 · The paper itself

Abstract

The four dengue virus (DENV) serotypes are mosquito-borne flaviviruses of humans. The interactions between DENVs and the human host that lead to asymptomatic, mild, or severe disease are poorly understood, in part, because laboratory models are poor surrogates for human DENV disease. Virologists are interested in how the properties of DENVs replicating in people compare with virions propagated on laboratory cell lines, which are widely used for research and vaccine development. Using clinical samples from a DENV type 1 epidemic in Sri Lanka and new ultrasensitive assays, we compared the properties of DENVs in human plasma and after one passage on laboratory cell lines. DENVs in plasma were 50- to 700-fold more infectious than cell culture-grown viruses. DENVs produced by laboratory cell lines were structurally immature and hypersensitive to neutralization by human antibodies compared with DENVs circulating in people. Human plasma and cell culture-derived virions had identical genome sequences, indicating that these phenotypic differences were due to the mature state of plasma virions. Several dengue vaccines are under development. Recent studies indicate that vaccine-induced antibodies that neutralized DENVs in cell culture assays were not sufficient for protecting people from DENV infections. Our results about structural differences between DENVs produced in humans versus cell lines may be key to understanding vaccine failure and developing better models for vaccine evaluation.

Indexed as

AnimalsAntibodies, NeutralizingAntibodies, ViralCells, CulturedChlorocebus aethiopsCross ReactionsDengueDengue VirusGenome, ViralHumansPolymerase Chain ReactionSri LankaVero CellsAntibodies, NeutralizingAntibodies, Viralantibodydenguematurationneutralizationstructure

Identifiers

PMID30518559
PMCPMC6320508
OpenAlexW2903014173

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.