Evidence map›Paper›PMID 25090990›Full record

ArticleThe Journal of general virology2014

Analysis of the anti-apoptotic activity of four vaccinia virus proteins demonstrates that B13 is the most potent inhibitor in isolation and during viral infection.

David L Veyer, Carlos Maluquer de Motes, Rebecca P Sumner, Louisa Ludwig, Benjamin F Johnson, Geoffrey L Smith

Open access · hybridAbstract read
In one paragraph

Article in The Journal of general virology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

23 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Subversion of Programed Cell Death by Poxviruses.Current topics in microbiology and immunology · 2023
    Article
  8. Review
  9. Review
  10. Review
  11. Poxvirus Interactions with the Host Ubiquitin System.Pathogens (Basel, Switzerland) · 2021
    Review
  12. Poxviral Strategies to Overcome Host Cell Apoptosis.Pathogens (Basel, Switzerland) · 2020
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

6 authors at 3 institutions in 2 countries.

David L VeyerVirology Laboratory, Pontchaillou University Hospital, Rennes 35033, France.
Carlos Maluquer de MotesDepartment of Virology, Imperial College London, London W2 1PG, UK.
Rebecca P SumnerDepartment of Virology, Imperial College London, London W2 1PG, UK.
Louisa LudwigDepartment of Pathology, University of Cambridge, Cambridge CB2 1QP, UK.
Benjamin F JohnsonDepartment of Virology, Imperial College London, London W2 1PG, UK.
Geoffrey L SmithDepartment of Virology, Imperial College London, London W2 1PG, UK.
University of Cambridge · GBImperial College London · GBUniversité Européenne de Bretagne · FR

Funding

Medical Research Council G0900224Wellcome Trust 090315
6 · The paper itself

Abstract

Vaccinia virus (VACV) is a large dsDNA virus encoding ~200 proteins, several of which inhibit apoptosis. Here, a comparative study of anti-apoptotic proteins N1, F1, B13 and Golgi anti-apoptotic protein (GAAP) in isolation and during viral infection is presented. VACVs strains engineered to lack each gene separately still blocked apoptosis to some degree because of functional redundancy provided by the other anti-apoptotic proteins. To overcome this redundancy, we inserted each gene separately into a VACV strain (vv811) that lacked all these anti-apoptotic proteins and that induced apoptosis efficiently during infection. Each protein was also expressed in cells using lentivirus vectors. In isolation, each VACV protein showed anti-apoptotic activity in response to specific stimuli, as measured by immunoblotting for cleaved poly(ADP ribose) polymerase-1 and caspase-3 activation. Of the proteins tested, B13 was the most potent inhibitor, blocking both intrinsic and extrinsic stimuli, whilst the activity of the other proteins was largely restricted to inhibition of intrinsic stimuli. In addition, B13 and F1 were effective blockers of apoptosis induced by vv811 infection. Finally, whilst differences in induction of apoptosis were barely detectable during infection with VACV strain Western Reserve compared with derivative viruses lacking individual anti-apoptotic genes, several of these proteins reduced activation of caspase-3 during infection by vv811 strains expressing these proteins. These results illustrated that vv811 was a useful tool to determine the role of VACV proteins during infection and that whilst all of these proteins have some anti-apoptotic activity, B13 was the most potent.

Indexed as

ApoptosisCell LineCell Line, TumorGene Expression Regulation, ViralHumansOsteosarcomaVaccinia virusViral ProteinsViral Proteins

Identifiers

PMID25090990
PMCPMC4233632
OpenAlexW2111686223

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.