Evidence map›Paper›PMID 26331679›Full record

ArticleVirology2015

Flavivirus sfRNA suppresses antiviral RNA interference in cultured cells and mosquitoes and directly interacts with the RNAi machinery.

Stephanie L Moon, Benjamin J T Dodd, Doug E Brackney, Carol J Wilusz, Gregory D Ebel, Jeffrey Wilusz

Abstract read
In one paragraph

Article in Virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
18.2field-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

104 citing papers in PubMed, 155 citations in OpenAlex.

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  12. Cellular Biology: Virus-Host Interactions and RNA Structure and Function.Current topics in microbiology and immunology · 2026
    Review
  13. Article
  14. Article
  15. Functional Roles and Host Interactions ofPathogens (Basel, Switzerland) · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Review

44 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 1 institution in 1 country.

Stephanie L MoonDepartment of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523, USA.
Benjamin J T DoddDepartment of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523, USA.
Doug E BrackneyDepartment of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523, USA.
Carol J WiluszDepartment of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523, USA.
Gregory D EbelDepartment of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523, USA.
Jeffrey WiluszDepartment of Microbiology, Immunology and Pathology, Colorado State University, Fort Collins, CO 80523, USA. Electronic address: jeffrey.wilusz@colostate.edu.
Colorado State University · US

Funding

Vascular stabilization as a broad theraprutic platform for biodefenseU54AI065357 · NIAID · COLORADO STATE UNIVERSITY-FORT COLLINS · PI OLSON, KENNETH E · 2005 to 2013
$77.5M
Quasispecies dynamics in arbovirus persistence emergence and fitnessR01AI067380 · NIAID · UNIVERSITY OF NEW MEXICO · PI Gregory David Ebel · 2007 to 2026
$7.7M
NIAID NIH HHS AI067380NIAID NIH HHS R01 AI067380NIAID NIH HHS U54 AI065357
6 · The paper itself

Abstract

Productive arbovirus infections require mechanisms to suppress or circumvent the cellular RNA interference (RNAi) pathway, a major antiviral response in mosquitoes. In this study, we demonstrate that two flaviviruses, Dengue virus and Kunjin virus, significantly repress siRNA-mediated RNAi in infected human cells as well as during infection of the mosquito vector Culex quinquefasciatus. Arthropod-borne flaviviruses generate a small structured non-coding RNA from the viral 3' UTR referred to as sfRNA. Analysis of infections with a mutant Kunjin virus that is unable to generate appreciable amounts of the major sfRNA species indicated that RNAi suppression was associated with the generation of the non-coding sfRNA. Co-immunoprecipitation of sfRNA with RNAi mediators Dicer and Ago2 suggest a model for RNAi suppression. Collectively, these data help to establish a clear role for sfRNA in RNAi suppression and adds to the emerging impact of viral long non-coding RNAs in modulating aspects of anti-viral immune processes.

Indexed as

RNA InterferenceAedesAnimalsArgonaute ProteinsCell LineCells, CulturedDengue VirusFlavivirusGene Knockdown TechniquesGene SilencingHumansRibonuclease IIIRNA, Small InterferingRNA, Small UntranslatedRNA, ViralWest Nile virusArgonaute ProteinsRibonuclease IIIRNA, Small InterferingRNA, Small UntranslatedRNA, ViralArbovirusDengue virusFlavivirusKunjin virusMosquitoRNA interferenceSfRNA

Identifiers

PMID26331679
PMCPMC4619171
OpenAlexW1238363289

What OpenQuestion holds

Textmetadata
LicenceTDM
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.