Evidence map›Paper›PMID 18842726›Full record

ArticleJournal of virology2008

Varicella-zoster virus IE62 protein utilizes the human mediator complex in promoter activation.

Min Yang, John Hay, William T Ruyechan

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

34 citing papers in PubMed, 53 citations in OpenAlex.

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  13. Breaking Bad: How Viruses Subvert the Cell Cycle.Frontiers in cellular and infection microbiology · 2018
    Review
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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

3 authors at 1 institution in 1 country.

Min YangDepartment of Microbiology and Immunology and Witebsky Center for Microbial Pathogenesis and Immunology, University at Buffalo, Buffalo, New York, USA.
John Hay
William T Ruyechan
University at Buffalo, State University of New York · US

Funding

Structure/Function of Varicella Zoster Virus DNAR01AI018449 · NIAID · U.S. UNIFORMED SERVICES UNIV OF HLTH SCI · PI RUYECHAN, WILLIAM T · 1985 to 2007
$1.8M
Structure/Function of Varicella Zoster Virus DNA.R56AI018449 · NIAID · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI HAY, JOHN I. · 2008 to 2009
$788k
Structure/Function of Varicella Zoster Virus DNAR21AI018449 · NIAID · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI RUYECHAN, WILLIAM T · 2002 to 2002
$304k
NIAID NIH HHS AI18449NIAID NIH HHS R01 AI018449NIAID NIH HHS R21 AI018449NIAID NIH HHS R56 AI018449
6 · The paper itself

Abstract

The varicella-zoster virus (VZV) major transactivator, IE62, is involved in the expression of all kinetic classes of VZV genes and can also activate cellular promoters, promoters from heterologous viruses, and artificial promoters containing only TATA elements. A key component of the mechanism of IE62 transactivation is an acidic activation domain comprising the N-terminal 86 amino acids of IE62. However, the cellular target of this N-terminal acidic activation is unknown. In the work presented here, we show that the IE62 activation domain targets the human Mediator complex via the Med25 (ARC92) subunit and that this interaction appears to be fundamental for transactivation by the IE62 activation domain. In contrast, the Med23 subunit (Sur2/TRAP150beta/DRIP130/CRSP130) of the Mediator complex is not essential for IE62-mediated activation. Further, the IE62 activation domain appears to selectively interact with a form of the Mediator complex lacking CDK8. Chromatin immunoprecipitation experiments showed that IE62 stimulates recruitment of Mediator to an IE62-responsive model promoter. Finally, immunofluorescence microscopy of VZV-infected cells demonstrated intranuclear translocation of the Mediator complex to viral replication compartments. These studies suggest that Mediator is an essential component for efficient VZV gene expression.

Indexed as

Cell Line, TumorCyclin-Dependent Kinase 8Cyclin-Dependent KinasesHerpesvirus 3, HumanHumansImmediate-Early ProteinsMediator ComplexModels, GeneticPromoter Regions, GeneticProtein BindingProtein TransportTrans-ActivatorsTranscriptional ActivationViral Envelope ProteinsCDK8 protein, humanCyclin-Dependent Kinase 8Cyclin-Dependent KinasesIE62 protein, Human herpesvirus 3Immediate-Early ProteinsMED25 protein, humanMediator ComplexTrans-ActivatorsViral Envelope Proteins

Identifiers

PMID18842726
PMCPMC2593350
OpenAlexW2079771845

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.