Evidence map›Paper›PMID 29262325›Full record

ArticleCell reports2017

B Cell Receptor Activation and Chemical Induction Trigger Caspase-Mediated Cleavage of PIAS1 to Facilitate Epstein-Barr Virus Reactivation.

Kun Zhang, Dong-Wen Lv, Renfeng Li

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

32 citing papers in PubMed, 39 citations in OpenAlex.

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  16. Apoptotic caspases suppress an MDA5-driven IFN response during productive replication of human papillomavirus type 31.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. Article
  19. Article
  20. Epigenetic control of the Epstein-Barr lifecycle.Current opinion in virology · 2022
    Review
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

3 authors at 1 institution in 1 country.

Kun ZhangPhilips Institute for Oral Health Research, School of Dentistry, Virginia Commonwealth University, Richmond, VA 23298, USA.
Dong-Wen LvPhilips Institute for Oral Health Research, School of Dentistry, Virginia Commonwealth University, Richmond, VA 23298, USA.
Renfeng LiPhilips Institute for Oral Health Research, School of Dentistry, Virginia Commonwealth University, Richmond, VA 23298, USA; Department of Microbiology and Immunology, School of Medicine, Virginia Commonwealth University, Richmond, VA 23298, USA; Massey Cancer Center, Virginia Commonwealth University, Richmond, VA 23298, USA. Electronic address: rli@vcu.edu.
Virginia Commonwealth University · US

Funding

Virus Vector Shared ResourceP30CA016059 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI Kim Felder Rhoads · 1985 to 2026
$51.0M
Impact of herpesvirus protein kinases on host protein modificationR00AI104828 · NIAID · VIRGINIA COMMONWEALTH UNIVERSITY · PI LI, RENFENG · 2014 to 2015
$490k
Impact of herpesvirus protein kinases on host protein modificationK99AI104828 · NIAID · JOHNS HOPKINS UNIVERSITY · PI LI, RENFENG · 2013 to 2013
$85k
NCI NIH HHS P30 CA016059NIAID NIH HHS K99 AI104828NIAID NIH HHS R00 AI104828
6 · The paper itself

Abstract

Epstein-Barr virus (EBV) in tumor cells is predominately in the latent phase, but the virus can undergo lytic reactivation in response to various stimuli. However, the cellular factors that control latency and lytic replication are poorly defined. In this study, we demonstrated that a cellular factor, PIAS1, restricts EBV lytic replication. PIAS1 depletion significantly facilitated EBV reactivation, while PIAS1 reconstitution had the opposite effect. Remarkably, we found that various lytic triggers promote caspase-dependent cleavage of PIAS1 to antagonize PIAS1-mediated restriction and that caspase inhibition suppresses EBV replication through blocking PIAS1 cleavage. We further demonstrated that a cleavage-resistant PIAS1 mutant suppresses EBV replication upon B cell receptor activation. Mechanistically, we demonstrated that PIAS1 acts as an inhibitor for transcription factors involved in lytic gene expression. Collectively, these results establish PIAS1 as a key regulator of EBV lytic replication and uncover a mechanism by which EBV exploits apoptotic caspases to antagonize PIAS1-mediated restriction.

Indexed as

Virus ReplicationCaspasesCell Line, TumorCells, CulturedHEK293 CellsHerpesvirus 4, HumanHumansProtein Inhibitors of Activated STATProteolysisReceptors, Antigen, B-CellSmall Ubiquitin-Related Modifier ProteinsTranscription FactorsCaspasesPIAS1 protein, humanProtein Inhibitors of Activated STATReceptors, Antigen, B-CellSmall Ubiquitin-Related Modifier ProteinsTranscription FactorsapoptosisB cell receptor activationcaspasecleavageEpstein-Barr virusKaposi’s sarcoma-associated herpesviruslatencylytic inductionPIAS1reactivation

Identifiers

PMID29262325
PMCPMC5741098
OpenAlexW2777058192

What OpenQuestion holds

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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.