Evidence map›Paper›PMID 31905230›Full record

ArticlePLoS pathogens2020

Norovirus infection results in eIF2α independent host translation shut-off and remodels the G3BP1 interactome evading stress granule formation.

Michèle Brocard, Valentina Iadevaia, Philipp Klein, Belinda Hall, Glenys Lewis, Jia Lu, James Burke, Margaret M Willcocks, Roy Parker, Ian G Goodfellow and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.0field-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

35 citing papers in PubMed, 53 citations in OpenAlex.

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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

12 authors at 4 institutions in 3 countries.

Michèle BrocardFaculty of Health and Medical Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, United Kingdom.
Valentina IadevaiaFaculty of Health and Medical Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, United Kingdom.
Philipp KleinDepartment of Infectious Diseases, Molecular Virology, Centre for Integrative Infectious Disease Research, University of Heidelberg, Heidelberg, Germany.
Belinda HallFaculty of Health and Medical Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, United Kingdom.
Glenys LewisFaculty of Health and Medical Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, United Kingdom.
Jia LuDivision of Virology, Department of Pathology, University of Cambridge, Addenbrooke's Hospital, Hills Road, Cambridge, United Kingdom.ORCID 0000-0003-3995-324X
James BurkeDepartment of Biochemistry, University of Colorado, Boulder, CO, United States of America.
Margaret M WillcocksFaculty of Health and Medical Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, United Kingdom.
Roy ParkerDepartment of Biochemistry, University of Colorado, Boulder, CO, United States of America.
Ian G GoodfellowDivision of Virology, Department of Pathology, University of Cambridge, Addenbrooke's Hospital, Hills Road, Cambridge, United Kingdom.
Alessia RuggieriDepartment of Infectious Diseases, Molecular Virology, Centre for Integrative Infectious Disease Research, University of Heidelberg, Heidelberg, Germany.
Nicolas LockerFaculty of Health and Medical Sciences, School of Biosciences and Medicine, University of Surrey, Guildford, United Kingdom.ORCID 0000-0002-0053-2897
University of Surrey · GBHeidelberg University · DEHoward Hughes Medical Institute · USUniversity of Cambridge · GB

Funding

Biotechnology and Biological Sciences Research Council BB/N000943/1Biotechnology and Biological Sciences Research Council BB/N001176/1Biotechnology and Biological Sciences Research Council BB/P068018/1Wellcome TrustWellcome Trust 207498/Z/17/Z
6 · The paper itself

Abstract

Viral infections impose major stress on the host cell. In response, stress pathways can rapidly deploy defence mechanisms by shutting off the protein synthesis machinery and triggering the accumulation of mRNAs into stress granules to limit the use of energy and nutrients. Because this threatens viral gene expression, viruses need to evade these pathways to propagate. Human norovirus is responsible for gastroenteritis outbreaks worldwide. Here we examined how norovirus interacts with the eIF2α signaling axis controlling translation and stress granules. While norovirus infection represses host cell translation, our mechanistic analyses revealed that eIF2α signaling mediated by the stress kinase GCN2 is uncoupled from translational stalling. Moreover, infection results in a redistribution of the RNA-binding protein G3BP1 to replication complexes and remodelling of its interacting partners, allowing the avoidance from canonical stress granules. These results define novel strategies by which norovirus undergo efficient replication whilst avoiding the host stress response and manipulating the G3BP1 interactome.

Indexed as

Protein BiosynthesisAnimalsCaliciviridae InfectionsCell LineCytoplasmic GranulesDNA HelicasesEukaryotic Initiation Factor-2HumansMiceMice, Inbred C57BLNorovirusPoly-ADP-Ribose Binding ProteinsRAW 264.7 CellsRNARNA HelicasesRNA Recognition Motif ProteinsDNA HelicasesEukaryotic Initiation Factor-2G3BP1 protein, humanPoly-ADP-Ribose Binding ProteinsRNARNA HelicasesRNA Recognition Motif Proteins

Identifiers

PMID31905230
PMCPMC6964919
OpenAlexW2998476335

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.