Evidence map›Paper›PMID 30742688›Full record

ArticlePLoS pathogens2019

The switch between acute and persistent paramyxovirus infection caused by single amino acid substitutions in the RNA polymerase P subunit.

Dan F Young, Elizabeth B Wignall-Fleming, David C Busse, Matthew J Pickin, Jacqueline Hankinson, Elizabeth M Randall, Amy Tavendale, Andrew J Davison, Douglas Lamont, John S Tregoning and 2 more

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2019. 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
5.3field-weighted citation impact, top 4% 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, 45 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 5 institutions in 1 country.

Dan F YoungSchool of Biology, Centre for Biomolecular Sciences, BMS Building, North Haugh, University of St. Andrews, St. Andrews, Fife, United Kingdom.
Elizabeth B Wignall-FlemingSchool of Biology, Centre for Biomolecular Sciences, BMS Building, North Haugh, University of St. Andrews, St. Andrews, Fife, United Kingdom.
David C BusseMucosal Infection and Immunity Group, Section of Virology, Imperial College London, London, United Kingdom.ORCID 0000-0003-3872-3557
Matthew J PickinInstitute for Infection and Immunity, St. George's, University of London, London, United Kingdom.ORCID 0000-0003-2528-9560
Jacqueline HankinsonInstitute for Infection and Immunity, St. George's, University of London, London, United Kingdom.ORCID 0000-0002-3107-1501
Elizabeth M RandallSchool of Biology, Centre for Biomolecular Sciences, BMS Building, North Haugh, University of St. Andrews, St. Andrews, Fife, United Kingdom.
Amy TavendaleSchool of Life Sciences, University of Dundee, Dundee, United Kingdom.
Andrew J DavisonMRC-University of Glasgow Centre for Virus Research, Glasgow, United Kingdom.ORCID 0000-0002-4991-9128
Douglas LamontSchool of Life Sciences, University of Dundee, Dundee, United Kingdom.
John S TregoningMucosal Infection and Immunity Group, Section of Virology, Imperial College London, London, United Kingdom.ORCID 0000-0001-8093-8741
Steve GoodbournInstitute for Infection and Immunity, St. George's, University of London, London, United Kingdom.ORCID 0000-0002-4530-1179
Richard E RandallSchool of Biology, Centre for Biomolecular Sciences, BMS Building, North Haugh, University of St. Andrews, St. Andrews, Fife, United Kingdom.ORCID 0000-0002-9304-6678
University of St Andrews · GBSt George's, University of London · GBImperial College London · GBUniversity of Dundee · GBMRC University of Glasgow Centre for Virus Research · GB

Funding

Medical Research Council G0801822Medical Research Council MC_UU_12014/12Medical Research Council MC_UU_12014/3Wellcome TrustWellcome Trust 101788/Z/13/ZWellcome Trust 101792/Z/13/ZWellcome Trust 109056/Z/15/A
6 · The paper itself

Abstract

Paramyxoviruses can establish persistent infections both in vitro and in vivo, some of which lead to chronic disease. However, little is known about the molecular events that contribute to the establishment of persistent infections by RNA viruses. Using parainfluenza virus type 5 (PIV5) as a model we show that phosphorylation of the P protein, which is a key component of the viral RNA polymerase complex, determines whether or not viral transcription and replication becomes repressed at late times after infection. If the virus becomes repressed, persistence is established, but if not, the infected cells die. We found that single amino acid changes at various positions within the P protein switched the infection phenotype from lytic to persistent. Lytic variants replicated to higher titres in mice than persistent variants and caused greater infiltration of immune cells into infected lungs but were cleared more rapidly. We propose that during the acute phases of viral infection in vivo, lytic variants of PIV5 will be selected but, as the adaptive immune response develops, variants in which viral replication can be repressed will be selected, leading to the establishment of prolonged, persistent infections. We suggest that similar selection processes may operate for other RNA viruses.

Indexed as

A549 CellsAmino Acid SubstitutionAnimalsDNA-Directed RNA PolymerasesFemaleHEK293 CellsHumansMiceMice, Inbred BALB CParainfluenza Virus 5ParamyxoviridaeParamyxoviridae InfectionsPhosphoproteinsPhosphorylationRNA, ViralViral ProteinsDNA-Directed RNA PolymerasesPhosphoproteinsP protein, Sendai virusRNA, ViralViral Proteins

Identifiers

PMID30742688
PMCPMC6386407
OpenAlexW2912131337

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.