Evidence map›Paper›PMID 17942543›Full record

ArticleJournal of virology2008

Inhibition of the cyclin-dependent kinases at the beginning of human cytomegalovirus infection specifically alters the levels and localization of the RNA polymerase II carboxyl-terminal domain kinases cdk9 and cdk7 at the viral transcriptosome.

Anokhi J Kapasi, Deborah H Spector

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
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

41 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Bromodomain proteins regulate human cytomegalovirus latency and reactivation allowing epigenetic therapeutic intervention.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  7. Review
  8. Review
  9. Article
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  11. Article
  12. Article
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  14. P-TEFb goes viral.Inside the cell · 2016
    Review
  15. Article
  16. Article
  17. Human cytomegalovirus riding the cell cycle.Medical microbiology and immunology · 2015
    Review
  18. Article
  19. Article
  20. 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

2 authors at 1 institution in 1 country.

Anokhi J KapasiSkaggs School of Pharmacy and Pharmaceutical Sciences, Room 3254, Mail Code 0712, 9500 Gilman Drive, University of California, San Diego, La Jolla, CA 92093-0712, USA.
Deborah H Spector
University of California, San Diego · US

Funding

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
NCI NIH HHS CA34729NCI NIH HHS CA73490NCI NIH HHS R01 CA034729NCI NIH HHS R01 CA073490
6 · The paper itself

Abstract

We previously reported that defined components of the host transcription machinery are recruited to human cytomegalovirus immediate-early (IE) transcription sites, including cdk9 and cdk7 (S. Tamrakar, A. J. Kapasi, and D. H. Spector, J. Virol. 79:15477-15493, 2005). In this report, we further document the complexity of this site, referred to as the transcriptosome, through identification of additional resident proteins, including viral UL69 and cellular cyclin T1, Brd4, histone deacetylase 1 (HDAC1), and HDAC2. To examine the role of cyclin-dependent kinases (cdks) in the establishment of this site, we used roscovitine, a specific inhibitor of cdk1, cdk2, cdk7, and cdk9, that alters processing of viral IE transcripts and inhibits expression of viral early genes. In the presence of roscovitine, IE2, cyclin T1, Brd4, HDAC1, and HDAC2 accumulate at the transcriptosome. However, accumulation of cdk9 and cdk7 was specifically inhibited. Roscovitine treatment also resulted in decreased levels of cdk9 and cdk7 RNA. There was a corresponding reduction in cdk9 protein but only a modest decrease in cdk7 protein. However, overexpression of cdk9 does not compensate for the effects of roscovitine on cdk9 localization or viral gene expression. Delaying the addition of roscovitine until 8 h postinfection prevented all of the observed effects of the cdk inhibitor. These data suggest that IE2 and multiple cellular factors needed for viral RNA synthesis accumulate within the first 8 h at the viral transcriptosome and that functional cdk activity is required for the specific recruitment of cdk7 and cdk9 during this time interval.

Indexed as

Bromodomain Containing ProteinsCell Cycle ProteinsCells, CulturedCyclin-Dependent Kinase 9Cyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesCyclinsCyclin TCytomegalovirusDNA, ViralFibroblastsHistone Deacetylase 1Histone Deacetylase 2Histone DeacetylasesHumansNuclear ProteinsBRD4 protein, humanBromodomain Containing ProteinsCCNT1 protein, humanCDK9 protein, humanCell Cycle ProteinsCyclin-Dependent Kinase 9Cyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesCyclinsCyclin TDNA, ViralHDAC1 protein, humanHistone Deacetylase 1Histone Deacetylase 2Histone DeacetylasesNuclear ProteinsProtein Kinase InhibitorspUL69 protein, Human herpesvirus 5PurinesRepressor ProteinsRNA, ViralRoscovitineTrans-ActivatorsTranscription FactorsViral Proteins

Identifiers

PMID17942543
PMCPMC2224385
OpenAlexW2127648663

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.