Evidence map›Paper›PMID 21593149›Full record

ArticleJournal of virology2011

Adenovirus sequesters phosphorylated STAT1 at viral replication centers and inhibits STAT dephosphorylation.

Sook-Young Sohn, Patrick Hearing

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

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  7. iScience · 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

2 authors at 1 institution in 1 country.

Sook-Young SohnDepartment of Molecular Genetics and Microbiology, School of Medicine, Stony Brook University, Stony Brook, NY 11794, USA.
Patrick Hearing
Stony Brook University · US

Funding

Regulation of Nuclear Signaling Pathways by the Adenovirus E4-ORF3 ProteinR01CA122677 · NCI · STATE UNIVERSITY NEW YORK STONY BROOK · PI HEARING, PATRICK · 2007 to 2022
$5.2M
NCI NIH HHS CA122677NCI NIH HHS R01 CA122677
6 · The paper itself

Abstract

Tyrosine phosphorylation and nuclear translocation of STAT1 indicate activation of interferon (IFN) signal transduction pathways. Here, we demonstrate that tyrosine-phosphorylated STAT1 is targeted by a unique mechanism in adenovirus (Ad)-infected cells. Ad is known to suppress IFN-inducible gene expression; however, we observed that Ad infection prolongs the tyrosine phosphorylation of STAT1 induced by alpha IFN in infected cells. To understand this paradoxical effect, we examined the subcellular localization of STAT1 following Ad infection and found that nuclear, tyrosine-phosphorylated STAT1 accumulates at viral replication centers. This form of STAT1 colocalized with newly synthesized viral DNA. Viral DNA replication, but not viral late gene expression, is required for the regulation of STAT1 phosphorylation. Our results indicate that Ad infection regulates STAT1 dephosphorylation rather than STAT1 phosphorylation. Consistent with this idea, we show that Ad infection disrupts the interaction between STAT1 and its cognate protein tyrosine phosphatase, TC45. Our findings indicate that Ad sequesters phosphorylated STAT1 at viral replication centers and inhibits STAT dephosphorylation. This report suggests a strategy employed by Ad to counteract an active form of STAT1 in the nucleus of infected cells.

Indexed as

AdenoviridaeBase SequenceCell Line, TumorDNA PrimersHumansInterferon-alphaPhosphorylationSTAT1 Transcription FactorTyrosineVirus ReplicationDNA PrimersInterferon-alphaSTAT1 Transcription FactorTyrosine

Identifiers

PMID21593149
PMCPMC3147932
OpenAlexW2163887454

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.