Evidence map›Paper›PMID 20719946›Full record

ArticleJournal of virology2010

Histone deacetylases and the nuclear receptor corepressor regulate lytic-latent switch gene 50 in murine gammaherpesvirus 68-infected macrophages.

Megan M Goodwin, Jerome M Molleston, Susan Canny, Mohamed Abou El Hassan, Erin K Willert, Rod Bremner, Herbert W Virgin

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

15 citing papers in PubMed, 23 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Megan M GoodwinDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110-1093, USA.
Jerome M Molleston
Susan Canny
Mohamed Abou El Hassan
Erin K Willert
Rod Bremner
Herbert W Virgin
Midwest Therapeutic Endoscopy · USUniversity Health Network · CAWestern Research Institute · US

Funding

T Cell Vaccination Against gamma-herpesvirus LatencyR01CA096511 · NCI · WASHINGTON UNIVERSITY · PI VIRGIN, HERBERT W · 2002 to 2012
$2.4M
NCI NIH HHS R01 CA096511NCI NIH HHS R01 CA 96511
6 · The paper itself

Abstract

Gammaherpesviruses are important oncogenic pathogens that transit between lytic and latent life cycles. Silencing the lytic gene expression program enables the establishment of latency and a lifelong chronic infection of the host. In murine gammaherpesvirus 68 (MHV68, γHV68), essential lytic switch gene 50 controls the interchange between lytic and latent gene expression programs. However, negative regulators of gene 50 expression remain largely undefined. We report that the MHV68 lytic cycle is silenced in infected macrophages but not fibroblasts and that histone deacetylases (HDACs) mediate silencing. The HDAC inhibitor trichostatin A (TSA) acts on the gene 50 promoter to induce lytic replication of MHV68. HDAC3, HDAC4, and the nuclear receptor corepressor (NCoR) are required for efficient silencing of gene 50 expression. NCoR is critical for transcriptional repression of cellular genes by unliganded nuclear receptors. Retinoic acid, a known ligand for the NCoR complex, derepresses gene 50 expression and enhances MHV68 lytic replication. Moreover, HDAC3, HDAC4, and NCoR act on the gene 50 promoter and are recruited to this promoter in a retinoic acid-responsive manner. We provide the first example of NCoR-mediated, HDAC-dependent regulation of viral gene expression.

Indexed as

Gene Expression Regulation, ViralVirus LatencyAnimalsCell LineCells, CulturedGammaherpesvirinaeGene SilencingHerpesviridae InfectionsHistone Deacetylase 3Histone DeacetylasesImmediate-Early ProteinsMacrophagesMiceNuclear Receptor Co-Repressor 1Trans-ActivatorsVirus Replicationgene 50 protein, gammaherpesvirus 68Hdac5 protein, mouseHistone Deacetylase 3Histone DeacetylasesImmediate-Early ProteinsNcor1 protein, mouseNuclear Receptor Co-Repressor 1Trans-Activators

Identifiers

PMID20719946
PMCPMC2977890
OpenAlexW2135978763

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.