Evidence map›Paper›PMID 17360754›Full record

ArticleJournal of virology2007

Epstein-Barr virus BGLF4 kinase induces premature chromosome condensation through activation of condensin and topoisomerase II.

Chung-Pei Lee, Jen-Yang Chen, Jiin-Tarng Wang, Keiji Kimura, Ai Takemoto, Chih-Chung Lu, Mei-Ru Chen

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
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  15. Epigenetic lifestyle of Epstein-Barr virus.Seminars in immunopathology · 2020
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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

7 authors at 3 institutions in 2 countries.

Chung-Pei LeeGraduate Institute and Department of Microbiology, College of Medicine, National Taiwan University, Taipei, Taiwan.
Jen-Yang Chen
Jiin-Tarng Wang
Keiji Kimura
Ai Takemoto
Chih-Chung Lu
Mei-Ru Chen
National Taiwan University · TWNational Health Research Institutes · TWUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous studies of Epstein-Barr virus (EBV) replication focused mainly on the viral and cellular factors involved in replication compartment assembly and controlling the cell cycle. However, little is known about how EBV reorganizes nuclear architecture and the chromatin territories. In EBV-positive nasopharyngeal carcinoma NA cells or Akata cells, we noticed that cellular chromatin becomes highly condensed upon EBV reactivation. In searching for the possible mechanisms involved, we found that transient expression of EBV BGLF4 kinase induces unscheduled chromosome condensation, nuclear lamina disassembly, and stress fiber rearrangements, independently of cellular DNA replication and Cdc2 activity. BGLF4 interacts with condensin complexes, the major components in mitotic chromosome assembly, and induces condensin phosphorylation at Cdc2 consensus motifs. BGLF4 also stimulates the decatenation activity of topoisomerase II, suggesting that it may induce chromosome condensation through condensin and topoisomerase II activation. The ability to induce chromosome condensation is conserved in another gammaherpesvirus kinase, murine herpesvirus 68 ORF36. Together, these findings suggest a novel mechanism by which gammaherpesvirus kinases may induce multiple premature mitotic events to provide more extrachromosomal space for viral DNA replication and successful egress of nucleocapsid from the nucleus.

Indexed as

Adenosine TriphosphatasesCell LineChromosomes, HumanDNA-Binding ProteinsDNA Topoisomerases, Type IIFluorescent Antibody Technique, IndirectHerpesvirus 4, HumanHumansMicroscopy, FluorescenceModels, BiologicalMultiprotein ComplexesNuclear LaminaPhosphorylationProtein BindingProtein Serine-Threonine KinasesRhadinovirusAdenosine TriphosphatasesBGLF4 protein, Epstein-Barr viruscondensin complexesDNA-Binding ProteinsDNA Topoisomerases, Type IIMultiprotein ComplexesProtein Serine-Threonine KinasesViral Proteins

Identifiers

PMID17360754
PMCPMC1900198
OpenAlexW2152552596

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.