Evidence map›Paper›PMID 21159883›Full record

ArticleJournal of virology2011

Deerpox virus encodes an inhibitor of apoptosis that regulates Bak and Bax.

Logan Banadyga, Sing-Chi Lam, Toru Okamoto, Marc Kvansakul, David C Huang, Michele Barry

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. 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
0.9field-weighted citation impact, top 32% 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, 44 citations in OpenAlex.

  1. Review
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  6. Article
  7. Contribution of yeast models to virus research.Applied microbiology and biotechnology · 2021
    Review
  8. Poxviral Strategies to Overcome Host Cell Apoptosis.Pathogens (Basel, Switzerland) · 2020
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Yeast for virus research.Microbial cell (Graz, Austria) · 2017
    Review
  17. Review
  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

6 authors at 3 institutions in 2 countries.

Logan BanadygaDepartment of Medical Microbiology and Immunology, University of Alberta, Edmonton, Alberta T6G 2S2, Canada.
Sing-Chi Lam
Toru Okamoto
Marc Kvansakul
David C Huang
Michele Barry
University of Alberta · CAWalter and Eliza Hall Institute of Medical Research · AULa Trobe University · AU

Funding

Canadian Institutes of Health ResearchHoward Hughes Medical Institute
6 · The paper itself

Abstract

Poxviruses encode numerous proteins that inhibit apoptosis, a form of cell death critical to the elimination of virally infected cells. Sequencing of the deerpox virus genome revealed DPV022, a protein that lacks obvious homology to cellular members of the Bcl-2 family but shares limited regions of amino acid identity with two unique poxviral inhibitors of apoptosis, M11L and F1L. Given the limited homology, we sought to determine whether DPV022 could inhibit apoptosis. Here we show that DPV022 localized to the mitochondria, where it inhibited apoptosis. We used a Saccharomyces cerevisiae model system to demonstrate that in the absence of all other Bcl-2 family proteins, DPV022 interacted directly with Bak and Bax. We confirmed the ability of DPV022 to interact with Bak and Bax by immunoprecipitation and showed that DPV022 prevented apoptosis induced by Bak and Bax overexpression. Moreover, we showed that DPV022 blocked apoptosis even when all the endogenous mammalian antiapoptotic proteins were neutralized by a combination of selective BH3 ligands. During virus infection, DPV022 interacted with endogenous Bak and Bax and prevented the conformational activation of both of them. Thus, we have characterized a novel poxviral inhibitor of apoptosis with intriguing amino acid differences from the well-studied proteins M11L and F1L.

Indexed as

ApoptosisAmino Acid Sequencebcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinCell LineDown-RegulationHumansMitochondriaMolecular Sequence DataPoxviridaePoxviridae InfectionsProtein BindingProtein TransportSequence AlignmentViral Proteinsbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinViral Proteins

Identifiers

PMID21159883
PMCPMC3067780
OpenAlexW1968325857

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.