Evidence map›Paper›PMID 32584412›Full record

ArticleThe Journal of experimental medicine2020

Relative contribution of nonstructural protein 1 in dengue pathogenesis.

Pei Xuan Lee, Donald Heng Rong Ting, Clement Peng Hee Boey, Eunice Tze Xin Tan, Janice Zuo Hui Chia, Fakhriedzwan Idris, Yukei Oo, Li Ching Ong, Yen Leong Chua, Chanditha Hapuarachchi and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.6field-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

20 citing papers in PubMed, 35 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

12 authors at 2 institutions in 1 country.

Pei Xuan LeeInfectious Disease Programme and Department of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Donald Heng Rong TingInfectious Disease Programme and Department of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Clement Peng Hee BoeyInfectious Disease Programme and Department of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Eunice Tze Xin TanInfectious Disease Programme and Department of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Janice Zuo Hui ChiaInfectious Disease Programme and Department of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Fakhriedzwan IdrisInfectious Disease Programme and Department of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Yukei OoInfectious Disease Programme and Department of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Li Ching OngInfectious Disease Programme and Department of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Yen Leong ChuaInfectious Disease Programme and Department of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
Chanditha HapuarachchiEnvironmental Health Institute at National Environment Agency, Singapore.
Lee Ching NgEnvironmental Health Institute at National Environment Agency, Singapore.
Sylvie AlonsoInfectious Disease Programme and Department of Microbiology & Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore.
National University of Singapore · SGNational Environment Agency · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dengue is a major public health concern in the tropical and subtropical world, with no effective treatment. The controversial live attenuated virus vaccine Dengvaxia has boosted the pursuit of subunit vaccine approaches, and nonstructural protein 1 (NS1) has recently emerged as a promising candidate. However, we found that NS1 immunization or passive transfer of NS1 antibodies failed to confer protection in symptomatic dengue mouse models using two non-mouse-adapted DENV2 strains that are highly virulent. Exogenous administration of purified NS1 also failed to worsen in vivo vascular leakage in sublethally infected mice. Neither method of NS1 immune neutralization changed the disease outcome of a chimeric strain expressing a vascular leak-potent NS1. Instead, virus chimerization involving the prME structural region indicated that these proteins play a critical role in driving in vivo fitness and virulence of the virus, through induction of key proinflammatory cytokines. This work highlights that the pathogenic role of NS1 is DENV strain dependent, which warrants reevaluation of NS1 as a universal dengue vaccine candidate.

Indexed as

AnimalsAntibodies, ViralAntibody-Dependent EnhancementCapillary PermeabilityChimeraCytokinesDengueDengue VirusDisease Models, AnimalImmunityImmunizationImmunoglobulin GMiceReceptor, Interferon alpha-betaSeverity of Illness IndexViral Nonstructural ProteinsAntibodies, ViralCytokinesImmunoglobulin GNS1 protein, Dengue virus type 2Receptor, Interferon alpha-betaViral Nonstructural Proteins

Identifiers

PMID32584412
PMCPMC7478733
OpenAlexW3038038856

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.