Evidence map›Paper›PMID 22896610›Full record

ArticleJournal of virology2012

Sheeppox virus SPPV14 encodes a Bcl-2-like cell death inhibitor that counters a distinct set of mammalian proapoptotic proteins.

Toru Okamoto, Stephanie Campbell, Ninad Mehta, John Thibault, Peter M Colman, Michele Barry, David C S Huang, Marc Kvansakul

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. 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
2.1field-weighted citation impact, top 13% 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, 46 citations in OpenAlex.

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  11. Poxviral Strategies to Overcome Host Cell Apoptosis.Pathogens (Basel, Switzerland) · 2020
    Review
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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 at 3 institutions in 2 countries.

Toru OkamotoThe Walter and Eliza Hall Institute of Medical Research, Parkville, Victoria, Australia.
Stephanie Campbell
Ninad Mehta
John Thibault
Peter M Colman
Michele Barry
David C S Huang
Marc Kvansakul
University of Alberta · CAWalter and Eliza Hall Institute of Medical Research · AUUniversity of Melbourne · AU

Funding

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

Abstract

Many viruses express inhibitors of programmed cell death (apoptosis), thereby countering host defenses that would otherwise rapidly clear infected cells. To counter this, viruses such as adenoviruses and herpesviruses express recognizable homologs of the mammalian prosurvival protein Bcl-2. In contrast, the majority of poxviruses lack viral Bcl-2 (vBcl-2) homologs that are readily identified by sequence similarities. One such virus, myxoma virus, which is the causative agent of myxomatosis, expresses a virulence factor that is a potent inhibitor of apoptosis. In spite of the scant sequence similarity to Bcl-2, myxoma virus M11L adopts an almost identical 3-dimensional fold. We used M11L as bait in a sequence similarity search for other Bcl-2-like proteins and identified six putative vBcl-2 proteins from poxviruses. Some are potent inhibitors of apoptosis, in particular sheeppox virus SPPV14, which inhibited cell death induced by multiple agents. Importantly, SPPV14 compensated for the loss of antiapoptotic F1L in vaccinia virus and acts to directly counter the cell death mediators Bax and Bak. SPPV14 also engages a unique subset of the death-promoting BH3-only ligands, including Bim, Puma, Bmf, and Hrk. This suggests that SPPV14 may have been selected for specific biological roles as a virulence factor for sheeppox virus.

Indexed as

ApoptosisImmune EvasionAmino Acid SequenceAnimalsbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinCapripoxvirusCell LineHumansMiceMolecular Sequence DataSequence Homology, Amino AcidViral ProteinsVirulence Factorsbcl-2-Associated X Proteinbcl-2 Homologous Antagonist-Killer ProteinViral ProteinsVirulence Factors

Identifiers

PMID22896610
PMCPMC3486325
OpenAlexW2087713453

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.