Evidence map›Paper›PMID 24901222›Full record

ArticlePloS one2014

A loss of function analysis of host factors influencing Vaccinia virus replication by RNA interference.

Philippa M Beard, Samantha J Griffiths, Orland Gonzalez, Ismar R Haga, Tali Pechenick Jowers, Danielle K Reynolds, Jan Wildenhain, Hille Tekotte, Manfred Auer, Mike Tyers and 3 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
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  8. Septins in Infections: Focus on Viruses.Pathogens (Basel, Switzerland) · 2021
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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

13 authors at 4 institutions in 3 countries.

Philippa M BeardThe Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, Midlothian, United Kingdom.
Samantha J GriffithsDivision of Pathway Medicine, University of Edinburgh, Edinburgh, Midlothian, United Kingdom.
Orland GonzalezInstitute for Informatics, Ludwig-Maximilians-Universität München, München, Germany.
Ismar R HagaThe Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, Midlothian, United Kingdom.
Tali Pechenick JowersThe Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, Midlothian, United Kingdom.
Danielle K ReynoldsThe Roslin Institute and Royal (Dick) School of Veterinary Studies, University of Edinburgh, Edinburgh, Midlothian, United Kingdom.
Jan WildenhainWellcome Trust Centre for Cell Biology, University of Edinburgh, Kings Buildings, Edinburgh, Midlothian, United Kingdom.
Hille TekotteWellcome Trust Centre for Cell Biology, University of Edinburgh, Kings Buildings, Edinburgh, Midlothian, United Kingdom.
Manfred AuerWellcome Trust Centre for Cell Biology, University of Edinburgh, Kings Buildings, Edinburgh, Midlothian, United Kingdom.
Mike TyersWellcome Trust Centre for Cell Biology, University of Edinburgh, Kings Buildings, Edinburgh, Midlothian, United Kingdom; Institute for Research in Immunology and Cancer, Universite de Montreal, Montreal, Quebec, Canada.
Peter GhazalDivision of Pathway Medicine, University of Edinburgh, Edinburgh, Midlothian, United Kingdom; SynthSys, Centre for Integrative Systems at Edinburgh, University of Edinburgh, Edinburgh, Midlothian, United Kingdom.
Ralf ZimmerInstitute for Informatics, Ludwig-Maximilians-Universität München, München, Germany.
Jürgen HaasDivision of Pathway Medicine, University of Edinburgh, Edinburgh, Midlothian, United Kingdom.
University of Edinburgh · GBRoslin Institute · GBLudwig-Maximilians-Universität München · DEWellcome Centre for Cell Biology · GB

Funding

Biotechnology and Biological Sciences Research Council BB/D019621/1Medical Research Council MC_G0802522Wellcome Trust 092076Wellcome Trust 095831Wellcome Trust GR066784
6 · The paper itself

Abstract

Vaccinia virus (VACV) is a large, cytoplasmic, double-stranded DNA virus that requires complex interactions with host proteins in order to replicate. To explore these interactions a functional high throughput small interfering RNA (siRNA) screen targeting 6719 druggable cellular genes was undertaken to identify host factors (HF) influencing the replication and spread of an eGFP-tagged VACV. The experimental design incorporated a low multiplicity of infection, thereby enhancing detection of cellular proteins involved in cell-to-cell spread of VACV. The screen revealed 153 pro- and 149 anti-viral HFs that strongly influenced VACV replication. These HFs were investigated further by comparisons with transcriptional profiling data sets and HFs identified in RNAi screens of other viruses. In addition, functional and pathway analysis of the entire screen was carried out to highlight cellular mechanisms involved in VACV replication. This revealed, as anticipated, that many pro-viral HFs are involved in translation of mRNA and, unexpectedly, suggested that a range of proteins involved in cellular transcriptional processes and several DNA repair pathways possess anti-viral activity. Multiple components of the AMPK complex were found to act as pro-viral HFs, while several septins, a group of highly conserved GTP binding proteins with a role in sequestering intracellular bacteria, were identified as strong anti-viral VACV HFs. This screen has identified novel and previously unexplored roles for cellular factors in poxvirus replication. This advancement in our understanding of the VACV life cycle provides a reliable knowledge base for the improvement of poxvirus-based vaccine vectors and development of anti-viral theraputics.

Indexed as

RNA InterferenceVirus ReplicationGene Expression RegulationGene Knockdown TechniquesHigh-Throughput Screening AssaysHost-Pathogen InteractionsHumansReproducibility of ResultsRNA, Small InterferingSignal TransductionTranscription, GeneticVacciniaVaccinia virusRNA, Small Interfering

Identifiers

PMID24901222
PMCPMC4047015
OpenAlexW2152469629

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.