Evidence map›Paper›PMID 10559309›Full record

ArticleJournal of virology1999

Differential methylation of Epstein-Barr virus latency promoters facilitates viral persistence in healthy seropositive individuals.

E J Paulson, S H Speck

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

42 citing papers in PubMed, 75 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Detecting and interpreting DNA methylation marks.Current opinion in structural biology · 2018
    Review
  9. Article
  10. Article
  11. The Role of Gammaherpesviruses in Cancer Pathogenesis.Pathogens (Basel, Switzerland) · 2016
    Review
  12. Article
  13. Review
  14. Epigenetic regulation of EBV and KSHV latency.Current opinion in virology · 2013
    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

2 authors at 1 institution in 1 country.

E J PaulsonDepartment of Pathology, Washington University School of Medicine, St. Louis, Missouri, USA.
S H Speck
Washington University in St. Louis · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epstein-Barr virus (EBV) establishes a life-long infection in humans, with distinct viral latency programs predominating during acute and chronic phases of infection. Only a subset of the EBV latency-associated antigens present during the acute phase of EBV infection are expressed in the latently infected memory B cells that serve as the long-term EBV reservoir. Since the EBV immortalization program elicits a potent cellular immune response, downregulation of viral gene expression in the long-term latency reservoir is likely to facilitate evasion of the immune response and persistence of EBV in the immunocompetent host. Tissue culture and tumor models of restricted EBV latency have consistently demonstrated a critical role for methylation of the viral genome in maintaining the restricted pattern of latency-associated gene expression. Here we extend these observations to demonstrate that the EBV genomes in the memory B-cell reservoir are also heavily and discretely methylated. This analysis reveals that methylation of the viral genome is a normal aspect of EBV infection in healthy immunocompetent individuals and is not restricted to the development of EBV-associated tumors. In addition, the pattern of methylation very likely accounts for the observed inhibition of the EBV immortalization program and the establishment and maintenance of a restricted latency program. Thus, EBV appears to be the first example of a parasite that usurps the host cell-directed methylation system to regulate pathogen gene expression and thereby establish a chronic infection.

Indexed as

DNA MethylationPromoter Regions, GeneticVirus LatencyDNA, ViralEpstein-Barr Virus Nuclear AntigensHealth StatusHerpesviridae InfectionsHerpesvirus 4, HumanHumansTumor Virus InfectionsDNA, ViralEpstein-Barr Virus Nuclear Antigens

Identifiers

PMID10559309
PMCPMC113046
OpenAlexW1924093405

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.