Evidence map›Paper›PMID 17409162›Full record

ArticleJournal of virology2007

Chromatin profiling of Epstein-Barr virus latency control region.

Latasha Day, Charles M Chau, Michael Nebozhyn, Andrew J Rennekamp, Michael Showe, Paul M Lieberman

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 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

61 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Viral remodeling of the 4D nucleome.Experimental & molecular medicine · 2024
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Epstein-Barr virus-associated gastric cancer: disease that requires special approach.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Latasha DayThe Wistar Institute, 3601 Spruce St., Philadelphia, PA 19104, USA.
Charles M Chau
Michael Nebozhyn
Andrew J Rennekamp
Michael Showe
Paul M Lieberman
The Wistar Institute · US

Funding

Regulation of Epstein-Barr Virus LatencyR01CA093606 · NCI · WISTAR INSTITUTE · PI LIEBERMAN, PAUL M. · 2002 to 2022
$6.7M
NCI NIH HHS CA05678NCI NIH HHS CA93606NCI NIH HHS R01 CA093606
6 · The paper itself

Abstract

Epstein-Barr virus (EBV) escapes host immunity by the reversible and epigenetic silencing of immunogenic viral genes. We previously presented evidence that a dynamic chromatin domain, which we have referred to as the latency control region (LCR), contributes to the reversible repression of EBNA2 and LMP1 gene transcription. We now explore the protein-DNA interaction profiles for a few known regulatory factors and histone modifications that regulate LCR structure and activity. A chromatin immunoprecipitation assay combined with real-time PCR analysis was used to analyze protein-DNA interactions at approximately 500-bp intervals across the first 60,000 bp of the EBV genome. We compared the binding patterns of EBNA1 with those of the origin recognition complex protein ORC2, the chromatin boundary factor CTCF, the linker histone H1, and several histone modifications. We analyzed three EBV-positive cell lines (MutuI, Raji, and LCL3459) with distinct transcription patterns reflecting different latency types. Our findings suggest that histone modification patterns within the LCR are complex but reflect differences in each latency type. The most striking finding was the identification of CTCF sites immediately upstream of the Qp, Cp, and EBER transcription initiation regions in all three cell types. In transient assays, CTCF facilitated EBNA1-dependent transcription activation of Cp, suggesting that CTCF coordinates interactions between different chromatin domains. We also found that histone H3 methyl K4 clustered with CTCF and EBNA1 at sites of active transcription or DNA replication initiation. Our findings support a model where CTCF delineates multiple domains within the LCR and regulates interactions between these domains that correlate with changes in gene expression.

Indexed as

Gene Expression ProfilingVirus LatencyChromatinChromatin ImmunoprecipitationCluster AnalysisDNA, ViralEpstein-Barr Virus Nuclear AntigensGene Expression Regulation, ViralGenome, ViralHerpesvirus 4, HumanHistonesHumansModels, BiologicalTranscription, GeneticViral Matrix ProteinsChromatinDNA, ViralEBV-associated membrane antigen, Epstein-Barr virusEpstein-Barr Virus Nuclear AntigensHistonesViral Matrix Proteins

Identifiers

PMID17409162
PMCPMC1900095
OpenAlexW2139328498

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.