Evidence map›Paper›PMID 21835786›Full record

ArticleJournal of virology2011

Varicella-zoster virus immediate-early protein ORF61 abrogates the IRF3-mediated innate immune response through degradation of activated IRF3.

Huifang Zhu, Chunfu Zheng, Junji Xing, Shuai Wang, Shuping Li, Rongtuan Lin, Karen L Mossman

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
3.8field-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

92 citing papers in PubMed, 136 citations in OpenAlex.

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  8. Biological relevance ofMicrobiology and molecular biology reviews : MMBR · 2025
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32 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.

Huifang ZhuMolecular Virology and Viral Immunology Research Group, State Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan 430071, China.
Chunfu Zheng
Junji Xing
Shuai Wang
Shuping Li
Rongtuan Lin
Karen L Mossman
Wuhan Institute of Virology · CNMcGill University · CAMcMaster University · CAZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Varicella-zoster virus (VZV) infection of differentiated cells within the host and establishment of latency likely requires evasion of innate immunity and limits secretion of antiviral cytokines. Here we report that its immediate-early protein ORF61 antagonizes the beta interferon (IFN-β) pathway. VZV infection down-modulated the Sendai virus (SeV)-activated IFN-β pathway, including mRNA of IFN-β and its downstream interferon-stimulated genes (ISGs), ISG54 and ISG56. Through a primary screening of VZV genes, we found that ORF61 inhibited SeV-mediated activation of IFN-β and ISRE (IFN-stimulated response element) promoter activities but only slightly affected NF-κB promoter activity, implying that the IFN-β pathway may be blocked in the IRF3 branch. An indirect immunofluorescence assay demonstrated that ectopic expression of ORF61 abrogated the detection of IRF3 in SeV-infected cells; however, it did not affect endogenous dormant IRF3 in noninfected cells. Additionally, ORF61 was shown to be partially colocalized with activated IRF3 in the nucleus upon treatment with MG132, an inhibitor of proteasomes, and the direct interaction between ORF61 and activated IRF3 was confirmed by a coimmunoprecipitation assay. Furthermore, Western blot analysis demonstrated that activated IRF3 was ubiquitinated in the presence of ORF61, suggesting that ORF61 degraded phosphorylated IRF3 via a ubiquitin-proteasome pathway. Semiquantitative reverse transcription-PCR (RT-PCR) analysis demonstrated that the level of ISG54 and ISG56 mRNAs was also downregulated by ORF61. Taken together, our results convincingly demonstrate that ORF61 down-modulates the IRF3-mediated IFN-β pathway by degradation of activated IRF3 via direct interaction, which may contribute to the pathogenesis of VZV infection.

Indexed as

Immune EvasionImmunity, InnateBlotting, WesternCell LineHerpesvirus 3, HumanHumansImmunoprecipitationInterferon-betaInterferon Regulatory Factor-3Proteasome Endopeptidase ComplexProtein BindingProtein Interaction MappingReverse Transcriptase Polymerase Chain ReactionSendai virusUbiquitinViral ProteinsInterferon-betaInterferon Regulatory Factor-3IRF3 protein, humanProteasome Endopeptidase Complexprotein 61, Varicella-zoster virusUbiquitinViral Proteins

Identifiers

PMID21835786
PMCPMC3194975
OpenAlexW2115616959

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.