Evidence map›Paper›PMID 19656890›Full record

ArticleJournal of virology2009

Stimulus duration and response time independently influence the kinetics of lytic cycle reactivation of Epstein-Barr virus.

Jill Countryman, Lyndle Gradoville, Sumita Bhaduri-McIntosh, Jianjiang Ye, Lee Heston, Sarah Himmelfarb, Duane Shedd, George Miller

Abstract 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 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
–field-weighted citation impact
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

17 citing papers in PubMed.

  1. Viral response to chemotherapy in endemic burkitt lymphoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2010
    Trial
  2. Article
  3. Article
  4. Article
  5. Development of a novel inducer for EBV lytic therapy.Bioorganic & medicinal chemistry letters · 2019
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Role of RNF4 in the ubiquitination of Rta of Epstein-Barr virus.The Journal of biological chemistry · 2013
    Article
  14. Article
  15. Article
  16. Article
  17. 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

8 authors.

Jill CountrymanDepartment of Molecular Biophysics and Biochemistry, Yale University School of Medicine, New Haven, CT 06520, USA.
Lyndle Gradoville
Sumita Bhaduri-McIntosh
Jianjiang Ye
Lee Heston
Sarah Himmelfarb
Duane Shedd
George Miller

Funding

VIRAL SMALL RNPS--ROLES IN CELL TRANSFORMATIONP01CA016038 · NCI · YALE UNIVERSITY · PI DIMAIO, DANIEL C. · 1985 to 2020
$25.6M
STUDIES OF EPSTEIN-BARR VIRUSR37CA012055 · NCI · YALE UNIVERSITY · PI MILLER, I. GEORGE · 1989 to 2012
$4.4M
STUDIES OF EPSTEIN-BARR VIRUSR01CA012055 · NCI · YALE UNIVERSITY · PI MILLER, I. GEORGE · 1985 to 2002
$737k
NCI NIH HHS CA12055NCI NIH HHS CA16038NCI NIH HHS P01 CA016038NCI NIH HHS R01 CA012055NCI NIH HHS R37 CA012055
6 · The paper itself

Abstract

Epstein-Barr virus (EBV) can be reactivated from latency into the lytic cycle by many stimuli believed to operate by different mechanisms. Cell lines containing EBV differ in their responses to inducing stimuli, yet all stimuli require de novo protein synthesis (44). A crucial step preliminary to identifying these proteins and determining when they are required is to measure the duration of stimulus and response time needed for activation of expression of EBV BRLF1 and BZLF1, the earliest viral indicators of reactivation. Here we show, with four EBV-containing cell lines that respond to different inducing agents, that stimuli that are effective at reactivating EBV can be divided into two main groups. The histone deacetylase inhibitors sodium butyrate and trichostatin A require a relatively long period of exposure, from 2 to 4 h or longer. Phorbol esters, anti-immunoglobulin G (anti-IgG), and, surprisingly, 5-aza-2'-deoxycytidine require short exposures of 15 min or less. The cell/virus background influences the response time. Expression of the EBV BZLF1 and BRLF1 genes can be detected before 2 h in Akata cells treated with anti-IgG, but both long- and short-duration stimuli required 4 or more hr to activate BZLF1 and BRLF1 expression in HH514-16, Raji, or B95-8 cells. Thus, stimulus duration and response time are independent variables. Neither stimulus duration nor response time can be predicted by the number of cells activated into the lytic cycle. These experiments shed new light on the earliest events leading to lytic cycle reactivation of EBV.

Indexed as

Histone Deacetylase InhibitorsAntibodies, Anti-IdiotypicCell LineEnzyme InhibitorsHerpesvirus 4, HumanHistone DeacetylasesHumansImmediate-Early ProteinsLymphocytesPhorbol EstersTime FactorsTrans-ActivatorsViral ProteinsVirus ActivationAntibodies, Anti-Idiotypicanti-IgGBRLF1 protein, Human herpesvirus 4BZLF1 protein, Herpesvirus 4, HumanEnzyme InhibitorsHistone Deacetylase InhibitorsHistone DeacetylasesImmediate-Early ProteinsPhorbol EstersTrans-ActivatorsViral Proteins

Identifiers

PMID19656890
PMCPMC2753116

What OpenQuestion holds

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Registered trials

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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.