Evidence map›Paper›PMID 21245912›Full record

ArticlePLoS neglected tropical diseases2011

RIG-I, MDA5 and TLR3 synergistically play an important role in restriction of dengue virus infection.

A M A Nasirudeen, Hui Hui Wong, Peiling Thien, Shengli Xu, Kong-Peng Lam, Ding Xiang Liu

Open access · goldAbstract read
In one paragraph

Article in PLoS neglected tropical diseases, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 179 papers.

0numbers the graph read from it
0cells of the map it votes in
179citing papers in PubMed
22.0field-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

179 citing papers in PubMed, 315 citations in OpenAlex.

  1. Article
  2. Beyond Hemostasis: Platelet Biomarkers and Vascular-Immune Crosstalk in Dengue.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Review
  3. Innate Immune and Inflammatory Responses to Dengue Virus Infection.Current topics in microbiology and immunology · 2026
    Review
  4. Article
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  18. Article
  19. Toll-Like receptor 3 genetic polymorphism in dengue encephalitis.Journal of family medicine and primary care · 2024
    Article
  20. Cross Talk between MicroRNAs and Dengue Virus.The American journal of tropical medicine and hygiene · 2024
    Review

119 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 1 country.

A M A NasirudeenInstitute of Molecular and Cell Biology, Singapore, Singapore. nasir@alumni.nus.edu.sg
Hui Hui Wong
Peiling Thien
Shengli Xu
Kong-Peng Lam
Ding Xiang Liu
Institute of Molecular and Cell Biology · SGBioprocessing Technology Institute · SGNanyang Technological University · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dengue virus (DV) infection is one of the most common mosquito-borne viral diseases in the world. The innate immune system is important for the early detection of virus and for mounting a cascade of defense measures which include the production of type 1 interferon (IFN). Hence, a thorough understanding of the innate immune response during DV infection would be essential for our understanding of the DV pathogenesis. A recent application of the microarray to dengue virus type 1 (DV1) infected lung carcinoma cells revealed the increased expression of both extracellular and cytoplasmic pattern recognition receptors; retinoic acid inducible gene-I (RIG-I), melanoma differentiation associated gene-5 (MDA-5) and Toll-like receptor-3 (TLR3). These intracellular RNA sensors were previously reported to sense DV infection in different cells. In this study, we show that they are collectively involved in initiating an effective IFN production against DV. Cells silenced for these genes were highly susceptible to DV infection. RIG-I and MDA5 knockdown HUH-7 cells and TLR3 knockout macrophages were highly susceptible to DV infection. When cells were silenced for only RIG-I and MDA5 (but not TLR3), substantial production of IFN-β was observed upon virus infection and vice versa. High susceptibility to virus infection led to ER-stress induced apoptosis in HUH-7 cells. Collectively, our studies demonstrate that the intracellular RNA virus sensors (RIG-I, MDA5 and TLR3) are activated upon DV infection and are essential for host defense against the virus.

Indexed as

AnimalsApoptosisCells, CulturedDEAD Box Protein 58DEAD-box RNA HelicasesDengueDengue VirusGene SilencingHepatocytesHumansInterferon-Induced Helicase, IFIH1InterferonsMacrophagesMiceMice, Inbred C57BLReceptors, ImmunologicDEAD Box Protein 58DEAD-box RNA HelicasesIFIH1 protein, humanInterferon-Induced Helicase, IFIH1InterferonsReceptors, ImmunologicRIGI protein, humanTLR3 protein, humanTLR3 protein, mouseToll-Like Receptor 3

Identifiers

PMID21245912
PMCPMC3014945
OpenAlexW1991647854

What OpenQuestion holds

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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.