Evidence map›Paper›PMID 19300492›Full record

ArticlePLoS pathogens2009

Activation of host translational control pathways by a viral developmental switch.

Carolina Arias, Derek Walsh, Jack Harbell, Angus C Wilson, Ian Mohr

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 71 citations in OpenAlex.

  1. Trial
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  12. Translational Control in Virus-Infected Cells.Cold Spring Harbor perspectives in biology · 2019
    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

5 authors at 2 institutions in 2 countries.

Carolina AriasDepartment of Microbiology and NYU Cancer Institute, New York University School of Medicine, New York, New York, USA.
Derek Walsh
Jack Harbell
Angus C Wilson
Ian Mohr
New York University · USDublin City University · IE

Funding

VIROLOGY COREP30AI027742 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI GORNY, MIROSLAW K · 1989 to 2010
$19.4M
Control of Translation in Herpesvirus Infected Cells - Resubmission - 1R01GM056927 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI Ian J Mohr · 1999 to 2026
$7.6M
Virus Host Interactions that Regulate Translation in Cells Infected with HSV-1R01AI073898 · NIAID · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI MOHR, IAN J · 2008 to 2020
$5.0M
REGULATION OF HSV GENE EXPRESSION BY HCFR01GM061139 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI WILSON, ANGUS C · 2001 to 2009
$2.6M
LEICA TCS SP2 ADBS CONFOCAL MICROSCOPES10RR017970 · NCRR · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BOROWIEC, JAMES A. · 2003 to 2003
$361k
NCRR NIH HHS S10 RR017970NIAID NIH HHS AI073898NIAID NIH HHS P30 AI027742NIAID NIH HHS R01 AI073898NIGMS NIH HHS GM056927NIGMS NIH HHS GM61139NIGMS NIH HHS R01 GM056927NIGMS NIH HHS R01 GM061139
6 · The paper itself

Abstract

In response to numerous signals, latent herpesvirus genomes abruptly switch their developmental program, aborting stable host-cell colonization in favor of productive viral replication that ultimately destroys the cell. To achieve a rapid gene expression transition, newly minted capped, polyadenylated viral mRNAs must engage and reprogram the cellular translational apparatus. While transcriptional responses of viral genomes undergoing lytic reactivation have been amply documented, roles for cellular translational control pathways in enabling the latent-lytic switch have not been described. Using PEL-derived B-cells naturally infected with KSHV as a model, we define efficient reactivation conditions and demonstrate that reactivation substantially changes the protein synthesis profile. New polypeptide synthesis correlates with 4E-BP1 translational repressor inactivation, nuclear PABP accumulation, eIF4F assembly, and phosphorylation of the cap-binding protein eIF4E by Mnk1. Significantly, inhibiting Mnk1 reduces accumulation of the critical viral transactivator RTA through a post-transcriptional mechanism, limiting downstream lytic protein production, and impairs reactivation efficiency. Thus, herpesvirus reactivation from latency activates the host cap-dependent translation machinery, illustrating the importance of translational regulation in implementing new developmental instructions that drastically alter cell fate.

Indexed as

Gene Expression Regulation, ViralProtein BiosynthesisAdaptor Proteins, Signal TransducingB-LymphocytesCell Cycle ProteinsCell LineFluorescent Antibody TechniqueHerpesvirus 8, HumanHumansImmediate-Early ProteinsImmunoblottingIntracellular Signaling Peptides and ProteinsNucleocytoplasmic Transport ProteinsPhosphoproteinsProtein Serine-Threonine KinasesReverse Transcriptase Polymerase Chain ReactionAdaptor Proteins, Signal TransducingCell Cycle ProteinsEIF4EBP1 protein, humanEIF4ENIF1 protein, humanImmediate-Early ProteinsIntracellular Signaling Peptides and ProteinsMKNK1 protein, humanNucleocytoplasmic Transport ProteinsPhosphoproteinsProtein Serine-Threonine KinasesRta protein, Human herpesvirus 8Trans-Activators

Identifiers

PMID19300492
PMCPMC2652079
OpenAlexW2033679149

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.