Evidence map›Paper›PMID 22787211›Full record

ArticleJournal of virology2012

Herpes simplex virus is equipped with RNA- and protein-based mechanisms to repress expression of ATRX, an effector of intrinsic immunity.

Igor Jurak, Leah B Silverstein, Mayuri Sharma, Donald M Coen

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

49 citing papers in PubMed, 68 citations in OpenAlex.

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  7. Viral miRNA regulation of host gene expression.Seminars in cell & developmental biology · 2023
    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

4 authors at 1 institution in 1 country.

Igor JurakDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, Massachusetts, USA.
Leah B Silverstein
Mayuri Sharma
Donald M Coen
Harvard University · US

Funding

MECHANISMS REGULATING HSV TK EXPRESSION DURING INFECTIONR01AI026126 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI COEN, DONALD M · 1988 to 2010
$3.2M
NIAID NIH HHS R01 AI026126NIAID NIH HHS R01 AI26126
6 · The paper itself

Abstract

Intrinsic immunity is a first-line intracellular defense against virus infection, and viruses have evolved mechanisms to counteract it. During herpes simplex virus (HSV) infection, nuclear domain 10 (ND10) components localize adjacent to incoming viral genomes and generate a repressive environment for viral gene expression. Here, we found that the ND10 component, alpha-thalassemia/mental retardation syndrome X-linked (ATRX) protein, is predicted to be a target of HSV-1 miR-H1 and HSV-2 miR-H6. These microRNAs (miRNAs) share a seed sequence and are abundant during lytic infection. Mimics of both miRNAs could deplete endogenous ATRX, and an miR-H1 mimic could repress the expression of a reporter linked to the 3' untranslated region of ATRX mRNA, identifying a cellular mRNA targeted by an HSV miRNA. Interestingly, ATRX protein and its mRNA were depleted in cells lytically infected with HSV, and ATRX protein was also depleted in cells infected with human cytomegalovirus. However, infection with an HSV-1 mutant lacking miR-H1 still resulted in ATRX depletion. This depletion was sensitive to a proteasome inhibitor and was largely ablated by a deletion of the gene encoding the immediate-early ICP0 protein. Additionally, a deletion of the gene encoding the tegument protein Vhs ablated most of the depletion of ATRX mRNA. Thus, HSV is equipped with multiple mechanisms to limit the expression of ATRX. As ATRX is implicated in repression of lytic viral gene expression, our results suggest roles for these different mechanisms during various phases of HSV infection.

Indexed as

3' Untranslated RegionsAnimalsBase SequenceCell LineChlorocebus aethiopsDNA HelicasesDown SyndromeHEK293 CellsHerpesvirus 1, HumanHerpesvirus 2, HumanHost-Pathogen InteractionsHumansImmediate-Early ProteinsMicroRNAsNuclear ProteinsRepressor Proteins3' Untranslated RegionsATRX protein, humanDNA HelicasesImmediate-Early ProteinsMicroRNAsNuclear ProteinsRepressor ProteinsRNA, MessengerRNA, ViralUbiquitin-Protein LigasesViral ProteinsVmw110 protein, Human herpesvirus 1X-linked Nuclear Protein

Identifiers

PMID22787211
PMCPMC3446562
OpenAlexW2166513015

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.