Evidence map›Paper›PMID 27380892›Full record

ArticleScientific reports2016

Antibody-Dependent Enhancement of Dengue Virus Infection in Primary Human Macrophages; Balancing Higher Fusion against Antiviral Responses.

Jacky Flipse, Mayra A Diosa-Toro, Tabitha E Hoornweg, Denise P I van de Pol, Silvio Urcuqui-Inchima, Jolanda M Smit

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 4 pooled it
11.8field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 4 syntheses or guidelines pooled it, 135 citations in OpenAlex.

  1. Pooled it
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  3. Severe COVID-19: what have we learned with the immunopathogenesis?Advances in rheumatology (London, England) · 2020
    Pooled it
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  20. When does humoral memory enhance infection?PLoS computational biology · 2023
    Article

20 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Jacky FlipseDepartment of Medical Microbiology, University Medical Center Groningen, University of Groningen, the Netherlands.
Mayra A Diosa-ToroDepartment of Medical Microbiology, University Medical Center Groningen, University of Groningen, the Netherlands.
Tabitha E HoornwegDepartment of Medical Microbiology, University Medical Center Groningen, University of Groningen, the Netherlands.
Denise P I van de PolDepartment of Medical Microbiology, University Medical Center Groningen, University of Groningen, the Netherlands.
Silvio Urcuqui-InchimaGrupo Immunovirología, Facultad de Medicina, Universidad de Antioquia UdeA, Medellín, Colombia.
Jolanda M SmitDepartment of Medical Microbiology, University Medical Center Groningen, University of Groningen, the Netherlands.
Universidad de Antioquia · COUniversity Medical Center Groningen · NLUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The dogma is that the human immune system protects us against pathogens. Yet, several viruses, like dengue virus, antagonize the hosts' antibodies to enhance their viral load and disease severity; a phenomenon called antibody-dependent enhancement of infection. This study offers novel insights in the molecular mechanism of antibody-mediated enhancement (ADE) of dengue virus infection in primary human macrophages. No differences were observed in the number of bound and internalized DENV particles following infection in the absence and presence of enhancing concentrations of antibodies. Yet, we did find an increase in membrane fusion activity during ADE of DENV infection. The higher fusion activity is coupled to a low antiviral response early in infection and subsequently a higher infection efficiency. Apparently, subtle enhancements early in the viral life cycle cascades into strong effects on infection, virus production and immune response. Importantly, and in contrast to other studies, the antibody-opsonized virus particles do not trigger immune suppression and remain sensitive to interferon. Additionally, this study gives insight in how human macrophages interact and respond to viral infections and the tight regulation thereof under various conditions of infection.

Indexed as

Antibodies, ViralAntiviral AgentsCells, CulturedDengueDengue VirusGene Expression ProfilingHumansInterferon Type IMacrophagesProtein BiosynthesisTranscription, GeneticViral LoadVirus InternalizationVirus ReplicationAntibodies, ViralAntiviral AgentsInterferon Type I

Identifiers

PMID27380892
PMCPMC4933910
OpenAlexW2461721619

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.