Evidence map›Paper›PMID 20631144›Full record

ArticleJournal of virology2010

Varicella-zoster virus immediate-early protein 62 blocks interferon regulatory factor 3 (IRF3) phosphorylation at key serine residues: a novel mechanism of IRF3 inhibition among herpesviruses.

Nandini Sen, Marvin Sommer, Xibing Che, Kris White, William T Ruyechan, Ann M Arvin

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

64 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. Varicella zoster virus infection.Nature reviews. Disease primers · 2026
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  13. Modulation of Host Cell Signaling Pathways by Varicella-Zoster Virus.Current topics in microbiology and immunology · 2023
    Article
  14. Review
  15. Article
  16. Review
  17. Article
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  20. Article

4 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 2 institutions in 1 country.

Nandini SenDepartment of Pediatrics, Stanford University School of Medicine, Room S356, Grant Building, 300 Pasteur Drive, Stanford, CA 94305-5208, USA. nandinis@stanford.edu
Marvin Sommer
Xibing Che
Kris White
William T Ruyechan
Ann M Arvin
Stanford University · USUniversity at Buffalo, State University of New York · US

Funding

TUMOR SPECIFIC CYTOTOXIC T-LYMPHOCYTES IN BONE MARROW TRANSPLANTATIONP01CA049605 · NCI · STANFORD UNIVERSITY · PI David B. Miklos · 1989 to 2026
$73.3M
Varicella-Zoster Virus: T Cell/Skin Tropisms &ImmunityR01AI020459 · NIAID · STANFORD UNIVERSITY · PI OLIVER, STEFAN LYNE · 1985 to 2023
$6.4M
Varicella-zoster Virus: Tegument Proteins in PathogenesisR01AI053846 · NIAID · STANFORD UNIVERSITY · PI ARVIN, ANN · 2003 to 2012
$4.1M
Varicella-Zoster Virus: T Cell/Skin Tropisms & ImmunityR37AI020459 · NIAID · STANFORD UNIVERSITY · PI ARVIN, ANN · 2016 to 2020
$2.0M
NCI NIH HHS CA49605NCI NIH HHS P01 CA049605NIAID NIH HHS AI053846NIAID NIH HHS AI20459NIAID NIH HHS R01 AI020459NIAID NIH HHS R01 AI053846NIAID NIH HHS R37 AI020459
6 · The paper itself

Abstract

Varicella-zoster virus (VZV) is an alphaherpesvirus that is restricted to humans. VZV infection of differentiated cells within the host and establishment of latency likely require evasion of innate immunity and limited secretion of antiviral cytokines. Since interferons (IFNs) severely limit VZV replication, we examined the ability of VZV to modulate the induction of the type I IFN response in primary human embryonic lung fibroblasts (HELF). IFN-beta production was not detected, and transcription of two interferon response factor 3 (IRF3)-dependent interferon-stimulated genes (ISGs), ISG54 and ISG56, in response to poly(I:C) stimulation was downregulated in VZV-infected HELF. Inhibition of IRF3 function did not require VZV replication; the viral immediate-early protein 62 (IE62) alone was sufficient to produce this effect. IE62 blocked TBK1-mediated IFN-beta secretion and IRF3 function, as shown in an IFN-stimulated response element (ISRE)-luciferase reporter assay. However, IRF3 function was preserved if constitutively active IRF3 (IRF3-5D) was expressed in VZV-infected or IE62-transfected cells, indicating that VZV interferes with IRF3 phosphorylation. IE62-mediated inhibition was mapped to blocking phosphorylation of at least three serine residues on IRF3. However, IE62 binding to TBK1 or IRF3 was not detected and IE62 did not perturb TBK1-IRF3 complex formation. IE62-mediated inhibition of IRF3 function was maintained even if IE62 transactivator activity was disrupted. Thus, IE62 has two critical but discrete roles following VZV entry: to induce expression of VZV genes and to disarm the IFN-dependent antiviral defense through a novel mechanism that prevents IRF3 phosphorylation.

Indexed as

Host-Pathogen InteractionsImmune EvasionAdaptor Proteins, Signal TransducingCells, CulturedDown-RegulationFibroblastsGene Expression ProfilingGenes, ReporterHerpesvirus 3, HumanHumansImmediate-Early ProteinsInterferon-betaInterferon Regulatory Factor-3LuciferasesPhosphorylationProtein Serine-Threonine KinasesAdaptor Proteins, Signal TransducingIE62 protein, Human herpesvirus 3IFIT1 protein, humanImmediate-Early ProteinsInterferon-betaInterferon Regulatory Factor-3IRF3 protein, humanLuciferasesProtein Serine-Threonine KinasesRNA-Binding ProteinsSerineTBK1 protein, humanTrans-ActivatorsTranscription FactorsViral Envelope ProteinsVirulence Factors

Identifiers

PMID20631144
PMCPMC2937611
OpenAlexW2143764678

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.