Evidence map›Paper›PMID 19816569›Full record

ArticlePLoS pathogens2009

Viral Bcl-2-mediated evasion of autophagy aids chronic infection of gammaherpesvirus 68.

Xiaofei E, Seungmin Hwang, Soohwan Oh, Jong-Soo Lee, Joseph H Jeong, Yousang Gwack, Timothy F Kowalik, Ren Sun, Jae U Jung, Chengyu Liang

Abstract read
In one paragraph

Article in PLoS pathogens, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing 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

62 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Human Gammaherpesvirus 8 Oncogenes Associated with Kaposi's Sarcoma.International journal of molecular sciences · 2022
    Review
  9. Moments in autophagy and disease: Past and present.Molecular aspects of medicine · 2021
    Review
  10. Autophagy in major human diseases.The EMBO journal · 2021
    Review
  11. Article
  12. Review
  13. Article
  14. Autophagy and microbial pathogenesis.Cell death and differentiation · 2020
    Review
  15. Review
  16. Ov2 is a modulator of OvHV-2 RTA mediated gene expression.Veterinary research communications · 2019
    Article
  17. Article
  18. Review
  19. Article
  20. Equine Transport and Changes in Equid Herpesvirus' Status.Frontiers in veterinary science · 2018
    Article

2 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

10 authors.

Xiaofei EDepartment of Microbiology and Molecular Genetics and Tumor Virology Division, New England Primate Research Center, Harvard Medical School, Southborough, Massachusetts, United States of America.
Seungmin Hwang
Soohwan Oh
Jong-Soo Lee
Joseph H Jeong
Yousang Gwack
Timothy F Kowalik
Ren Sun
Jae U Jung
Chengyu Liang

Funding

Role of UVRAG-mediated Autophagy in Tumor SuppressionR01CA140964 · NCI · WISTAR INSTITUTE · PI LIANG, CHENGYU · 2009 to 2025
$5.4M
Molecular Basis of KSHV PathogenesisR01CA082057 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 1999 to 2016
$5.1M
MOLECULAR BASIS FOR HERPESVIRUS SAIMIRI ONCOGENICITYR01CA031363 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 1985 to 2014
$4.9M
Role of viral BCI-2 mediated anti-apoptosis and-autophagyR01AI073099 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JUNG, JAE U · 2007 to 2017
$4.3M
Immune Evasion of Autophagy in Gamma-Herpesviruses infectionR21AI083841 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LIANG, CHENGYU · 2009 to 2010
$445k
NCI NIH HHS CA082057NCI NIH HHS CA31363NCI NIH HHS R01 CA031363NCI NIH HHS R01 CA082057NCI NIH HHS R01 CA140964NIAID NIH HHS AI073099NIAID NIH HHS AI083841NIAID NIH HHS R01 AI073099NIAID NIH HHS R21 AI083841
6 · The paper itself

Abstract

Gamma-herpesviruses (gammaHVs) have developed an interaction with their hosts wherein they establish a life-long persistent infection and are associated with the onset of various malignancies. One critical virulence factor involved in the persistency of murine gamma-herpesvirus 68 (gammaHV68) is the viral homolog of the Bcl-2 protein (vBcl-2), which has been implicated to counteract both host apoptotic responses and autophagy pathway. However, the relative significance of the two activities of vBcl-2 in viral persistent infection has yet to be elucidated. Here, by characterizing a series of loss-of-function mutants of vBcl-2, we have distinguished the vBcl-2-mediated antagonism of autophagy from the vBcl-2-mediated inhibition of apoptosis in vitro and in vivo. A mutant gammaHV68 virus lacking the anti-autophagic activity of vBcl-2 demonstrates an impaired ability to maintain chronic infections in mice, whereas a mutant virus lacking the anti-apoptotic activity of vBcl-2 establishes chronic infections as efficiently as the wild-type virus but displays a compromised ability for ex vivo reactivation. Thus, the vBcl-2-mediated antagonism of host autophagy constitutes a novel mechanism by which gammaHVs confer persistent infections, further underscoring the importance of autophagy as a critical host determinant in the in vivo latency of gamma-herpesviruses.

Indexed as

AnimalsApoptosisApoptosis Regulatory ProteinsAutophagyBeclin-1GammaherpesvirinaeGenes, Tumor SuppressorHerpesviridae InfectionsLysosomesMiceMutationProto-Oncogene Proteins c-bcl-2RhadinovirusVirulenceApoptosis Regulatory ProteinsBeclin-1Becn1 protein, mouseProto-Oncogene Proteins c-bcl-2

Identifiers

PMID19816569
PMCPMC2752191

What OpenQuestion holds

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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.