Evidence map›Paper›PMID 19176620›Full record

ArticleJournal of virology2009

Transcriptional coactivators are not required for herpes simplex virus type 1 immediate-early gene expression in vitro.

Sebla B Kutluay, Sarah L DeVos, Jennifer E Klomp, Steven J Triezenberg

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  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 2 countries.

Sebla B KutluayGraduate Program in Cell and Molecular Biology, Michigan State University, East Lansing, Michigan 48824, USA.
Sarah L DeVos
Jennifer E Klomp
Steven J Triezenberg
Institute of Molecular and Cell Biology · RUVan Andel Institute · US

Funding

Chromatin and Coactivators in HSV-1 gene regulationR01AI064634 · NIAID · VAN ANDEL RESEARCH INSTITUTE · PI TRIEZENBERG, STEVEN J. · 2007 to 2009
$1.1M
NIAID NIH HHS AI064634NIAID NIH HHS R01 AI064634
6 · The paper itself

Abstract

Virion protein 16 (VP16) of herpes simplex virus type 1 (HSV-1) is a potent transcriptional activator of viral immediate-early (IE) genes. The VP16 activation domain can recruit various transcriptional coactivators to target gene promoters. However, the role of transcriptional coactivators in HSV-1 IE gene expression during lytic infection had not been fully defined. We showed previously that transcriptional coactivators such as the p300 and CBP histone acetyltransferases and the BRM and Brg-1 chromatin remodeling complexes are recruited to viral IE gene promoters in a manner dependent mostly on the presence of the activation domain of VP16. In this study, we tested the hypothesis that these transcriptional coactivators are required for viral IE gene expression during infection of cultured cells. The disrupted expression of the histone acetyltransferases p300, CBP, PCAF, and GCN5 or the BRM and Brg-1 chromatin remodeling complexes did not diminish IE gene expression. Furthermore, IE gene expression was not impaired in cell lines that lack functional p300, or BRM and Brg-1. We also tested whether these coactivators are required for the VP16-dependent induction of IE gene expression from transcriptionally inactive viral genomes associated with high levels of histones in cultured cells. We found that the disruption of coactivators also did not affect IE gene expression in this context. Thus, we conclude that the transcriptional coactivators that can be recruited by VP16 do not contribute significantly to IE gene expression during lytic infection or the induction of IE gene expression from nucleosomal templates in vitro.

Indexed as

Gene Expression Regulation, ViralGenes, Immediate-EarlyAnimalsChlorocebus aethiopsGene Knockout TechniquesHeLa CellsHerpes Simplex Virus Protein Vmw65Herpesvirus 1, HumanHumansTranscription FactorsVero CellsHerpes Simplex Virus Protein Vmw65Transcription Factors

Identifiers

PMID19176620
PMCPMC2663267
OpenAlexW1973070892

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.