Evidence map›Paper›PMID 20686030›Full record

ArticleJournal of virology2010

Inactivation and disassembly of the anaphase-promoting complex during human cytomegalovirus infection is associated with degradation of the APC5 and APC4 subunits and does not require UL97-mediated phosphorylation of Cdh1.

Karen Tran, Jeremy P Kamil, Donald M Coen, Deborah H Spector

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-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

27 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Human cytomegalovirus riding the cell cycle.Medical microbiology and immunology · 2015
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Cell cycle regulation during viral infection.Methods in molecular biology (Clifton, N.J.) · 2014
    Review
  18. Article
  19. Review
  20. Article
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

4 authors at 2 institutions in 1 country.

Karen TranDepartment of Cellular and Molecular Medicine and Skaggs School of Pharmacy and Pharmaceutical Sciences, University of California, San Diego, La Jolla, California 92093-0712, USA.
Jeremy P Kamil
Donald M Coen
Deborah H Spector
Harvard University · USUniversity of Montana · US

Funding

MOLECULAR BASIS OF VIRAL INFECTIVITYT32AI007245 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Aaron Gregory Schmidt · 1985 to 2026
$11.3M
Human Cytomegalovirus Nuclear Egress: Molecular Mechanisms and Drug TargetingR01AI026077 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI COEN, DONALD M · 1999 to 2019
$10.9M
Human Cytomegalovirus Gene ExpressionR01CA034729 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SPECTOR, DEBORAH HYE · 1985 to 2011
$4.8M
DYSREGULATION OF THE CELL CYCLE BY HUMAN CYTOMEGALOVIRUSR01CA073490 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SPECTOR, DEBORAH HYE · 1998 to 2007
$2.8M
Human Cytomegalovirus Nuclear Egress: Molecular Mechanisms and Drug TargetingR56AI026077 · NIAID · HARVARD MEDICAL SCHOOL · PI COEN, DONALD M, HOGLE, JAMES M · 2009 to 2009
$532k
Disabling of the Anaphase Promoting Complex by Human CytomegalovirusR21AI083991 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SPECTOR, DEBORAH HYE · 2009 to 2010
$410k
Role of the Human Cytomegalovirus UL97 Proein Kinase in Viral ReplicationF32AI075766 · NIAID · HARVARD MEDICAL SCHOOL · PI KAMIL, JEREMY PHILLIP · 2008 to 2009
$108k
NCI NIH HHS CA34729NCI NIH HHS CA73490NCI NIH HHS R01 CA034729NCI NIH HHS R01 CA073490NIAID NIH HHS AI083991NIAID NIH HHS AI26077NIAID NIH HHS F32 AI075766NIAID NIH HHS R01 AI026077NIAID NIH HHS R21 AI083991NIAID NIH HHS R56 AI026077NIAID NIH HHS T32 AI007245
6 · The paper itself

Abstract

Infection of quiescent cells by human cytomegalovirus (HCMV) elicits severe cell cycle deregulation, resulting in a G(1)/S arrest, which can be partly attributed to the inactivation of the anaphase-promoting complex (APC). As we previously reported, the premature phosphorylation of its coactivator Cdh1 and/or the dissociation of the core complex can account for the inactivation. We have expanded on these results and further delineated the key components required for disabling the APC during HCMV infection. The viral protein kinase UL97 was hypothesized to phosphorylate Cdh1, and consistent with this, phosphatase assays utilizing a virus with a UL97 deletion mutation (ΔUL97 virus) indicated that Cdh1 is hypophosphorylated at early times in the infection. Mass spectrometry analysis demonstrated that UL97 can phosphorylate Cdh1 in vitro, and the majority of the sites identified correlated with previously characterized cyclin-dependent kinase (Cdk) consensus sites. Analysis of the APC core complex during ΔUL97 virus infection showed APC dissociation occurring at the same time as during infection with wild-type virus, suggesting that the UL97-mediated phosphorylation of Cdh1 is not required for this to occur. Further investigation of the APC subunits showed a proteasome-dependent loss of the APC5 and APC4 subunits that was temporally associated with the disassembly of the APC. Immediate early viral gene expression was not sufficient for the degradation of APC4 and APC5, indicating that a viral early gene product(s), possibly in association with a de novo-synthesized cellular protein(s), is involved.

Indexed as

Amino Acid SequenceAnaphase-Promoting Complex-CyclosomeAntigens, CDApc4 Subunit, Anaphase-Promoting Complex-CyclosomeApc5 Subunit, Anaphase-Promoting Complex-CyclosomeBase SequenceBinding SitesCadherinsCell Cycle ProteinsCells, CulturedCytomegalovirusCytomegalovirus InfectionsDNA PrimersGemininGene DeletionGenes, Immediate-EarlyANAPC4 protein, humanANAPC5 protein, humanAnaphase-Promoting Complex-CyclosomeAntigens, CDApc4 Subunit, Anaphase-Promoting Complex-CyclosomeApc5 Subunit, Anaphase-Promoting Complex-CyclosomeCadherinsCDH1 protein, humanCell Cycle ProteinsDNA Primersganciclovir kinaseGemininGMNN protein, humanPhosphotransferases (Alcohol Group Acceptor)Proteasome InhibitorsProtein SubunitsUbiquitin-Protein Ligase Complexes

Identifiers

PMID20686030
PMCPMC2950577
OpenAlexW2044954886

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.