Evidence map›Paper›PMID 23903834›Full record

ArticleJournal of virology2013

Human cytomegalovirus IE1 protein disrupts interleukin-6 signaling by sequestering STAT3 in the nucleus.

Justin M Reitsma, Hiromi Sato, Michael Nevels, Scott S Terhune, Christina Paulus

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

46 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. The regulatory roles of STAT3 protein in the pathogenesis of viral infections.Frontiers in cellular and infection microbiology · 2025
    Review
  3. Article
  4. PMToxics · 2024
    Article
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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.

Justin M ReitsmaDepartment of Microbiology and Molecular Genetics, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
Hiromi Sato
Michael Nevels
Scott S Terhune
Christina Paulus
Medical College of Wisconsin · USUniversity of Regensburg · DE

Funding

Impact of HCMV proteins on viral replication and cellular signaling pathwaysR01AI083281 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI TERHUNE, SCOTT SLETTEN · 2011 to 2020
$3.2M
NIAID NIH HHS R01 AI083281NIAID NIH HHS R01AI083281
6 · The paper itself

Abstract

In the canonical STAT3 signaling pathway, binding of agonist to receptors activates Janus kinases that phosphorylate cytoplasmic STAT3 at tyrosine 705 (Y705). Phosphorylated STAT3 dimers accumulate in the nucleus and drive the expression of genes involved in inflammation, angiogenesis, invasion, and proliferation. Here, we demonstrate that human cytomegalovirus (HCMV) infection rapidly promotes nuclear localization of STAT3 in the absence of robust phosphorylation at Y705. Furthermore, infection disrupts interleukin-6 (IL-6)-induced phosphorylation of STAT3 and expression of a subset of IL-6-induced STAT3-regulated genes, including SOCS3. We show that the HCMV 72-kDa immediate-early 1 (IE1) protein associates with STAT3 and is necessary to localize STAT3 to the nucleus during infection. Furthermore, expression of IE1 is sufficient to disrupt IL-6-induced phosphorylation of STAT3, binding of STAT3 to the SOCS3 promoter, and SOCS3 gene expression. Finally, inhibition of STAT3 nuclear localization or STAT3 expression during infection is linked to diminished HCMV genome replication. Viral gene expression is also disrupted, with the greatest impact seen following viral DNA synthesis. Our study identifies IE1 as a new regulator of STAT3 intracellular localization and IL-6 signaling and points to an unanticipated role of STAT3 in HCMV infection.

Indexed as

AnimalsAstrocytomaBlotting, WesternCell NucleusCells, CulturedCytomegalovirusCytomegalovirus InfectionsFibroblastsFluorescent Antibody TechniqueHumansImmediate-Early ProteinsInterleukin-6MicePhosphorylationReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionIE1 protein, cytomegalovirusImmediate-Early ProteinsInterleukin-6RNA, MessengerSTAT3 Transcription FactorTrans-Activators

Identifiers

PMID23903834
PMCPMC3807375
OpenAlexW2140018049

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.