Evidence map›Paper›PMID 12133999›Full record

ArticleJournal of virology2002

Bunyamwera bunyavirus nonstructural protein NSs counteracts the induction of alpha/beta interferon.

Friedemann Weber, Anne Bridgen, John K Fazakerley, Hein Streitenfeld, Nina Kessler, Richard E Randall, Richard M Elliott

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
7.8field-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

118 citing papers in PubMed, 218 citations in OpenAlex.

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58 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

7 authors at 4 institutions in 2 countries.

Friedemann WeberAbteilung Virologie, Institut für Medizinische Mikrobiologie und Hygiene, Universität Freiburg, Germany.
Anne Bridgen
John K Fazakerley
Hein Streitenfeld
Nina Kessler
Richard E Randall
Richard M Elliott
University of Freiburg · DEUniversity of Glasgow · GBUniversity of Edinburgh · GBUniversity of St Andrews · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Production of alpha/beta interferons (IFN-alpha/beta) in response to viral infection is one of the main defense mechanisms of the innate immune system. Many viruses therefore encode factors that subvert the IFN system to enhance their virulence. Bunyamwera virus (BUN) is the prototype of the Bunyaviridae family. By using reverse genetics, we previously produced a recombinant virus lacking the nonstructural protein NSs (BUNdelNSs) and showed that NSs is a nonessential gene product that contributes to viral pathogenesis. Here we demonstrate that BUNdelNSs is a strong inducer of IFN-alpha/beta, whereas in cells infected with the wild-type counterpart expressing NSs (wild-type BUN), neither IFN nor IFN mRNA could be detected. IFN induction by BUNdelNSs correlated with activation of NF-kappaB and was dependent on virally produced double-stranded RNA and on the IFN transcription factor IRF-3. Furthermore, both in cultured cells and in mice lacking a functional IFN-alpha/beta system, BUNdelNSs replicated to wild-type BUN levels, whereas in IFN-competent systems, wild-type BUN grew more efficiently. These results suggest that BUN NSs is an IFN induction antagonist that blocks the transcriptional activation of IFN-alpha/beta in order to increase the virulence of Bunyamwera virus.

Indexed as

AnimalsBunyamwera virusBunyaviridae InfectionsCells, CulturedChlorocebus aethiopsDNA-Binding ProteinsFemaleGene DeletionGenes, ViralHumansInterferon-alphaInterferon-betaInterferon Regulatory Factor-3Membrane ProteinsMiceMice, KnockoutDNA-Binding ProteinsInterferon-alphaInterferon-betaInterferon Regulatory Factor-3IRF3 protein, humanIrf3 protein, mouseMembrane ProteinsNF-kappa BNSs protein, Bunyamwera bunyavirusReceptor, Interferon alpha-betaReceptors, InterferonRNA, Double-StrandedRNA, MessengerTranscription FactorsViral Nonstructural Proteins

Identifiers

PMID12133999
PMCPMC155133
OpenAlexW2138546984

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.