Evidence map›Paper›PMID 30478287›Full record

ArticleNature microbiology2019

An upstream protein-coding region in enteroviruses modulates virus infection in gut epithelial cells.

Valeria Lulla, Adam M Dinan, Myra Hosmillo, Yasmin Chaudhry, Lee Sherry, Nerea Irigoyen, Komal M Nayak, Nicola J Stonehouse, Matthias Zilbauer, Ian Goodfellow and 1 more

Open access · greenAbstract read
In one paragraph

Article in Nature microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing papers in PubMed
9.4field-weighted citation impact, top 1% 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

101 citing papers in PubMed, 145 citations in OpenAlex.

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41 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 1 country.

Valeria LullaDivision of Virology, Department of Pathology, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK. vl284@cam.ac.uk.ORCID http://orcid.org/0000-0002-6605-0727
Adam M DinanDivision of Virology, Department of Pathology, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0003-2812-1616
Myra HosmilloDivision of Virology, Department of Pathology, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-3514-7681
Yasmin ChaudhryDivision of Virology, Department of Pathology, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK.
Lee SherrySchool of Molecular and Cellular Biology, Faculty of Biological Sciences and Astbury Centre for Structural Molecular Biology, University of Leeds, Leeds, UK.ORCID http://orcid.org/0000-0002-4367-772X
Nerea IrigoyenDivision of Virology, Department of Pathology, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0001-6346-3369
Komal M NayakDepartment of Paediatrics, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK.
Nicola J StonehouseSchool of Molecular and Cellular Biology, Faculty of Biological Sciences and Astbury Centre for Structural Molecular Biology, University of Leeds, Leeds, UK.ORCID http://orcid.org/0000-0003-1146-5519
Matthias ZilbauerDepartment of Paediatrics, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-7272-0547
Ian GoodfellowDivision of Virology, Department of Pathology, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK.ORCID http://orcid.org/0000-0002-9483-510X
Andrew E FirthDivision of Virology, Department of Pathology, Addenbrooke's Hospital, University of Cambridge, Cambridge, UK. aef24@cam.ac.uk.ORCID http://orcid.org/0000-0002-7986-9520
University of Cambridge · GBUniversity of Leeds · GB

Funding

Medical Research Council MR/P022626/1Wellcome Trust
6 · The paper itself

Abstract

Enteroviruses comprise a large group of mammalian pathogens that includes poliovirus. Pathology in humans ranges from sub-clinical to acute flaccid paralysis, myocarditis and meningitis. Until now, all of the enteroviral proteins were thought to derive from the proteolytic processing of a polyprotein encoded in a single open reading frame. Here we report that many enterovirus genomes also harbour an upstream open reading frame (uORF) that is subject to strong purifying selection. Using echovirus 7 and poliovirus 1, we confirmed the expression of uORF protein in infected cells. Through ribosome profiling (a technique for the global footprinting of translating ribosomes), we also demonstrated translation of the uORF in representative members of the predominant human enterovirus species, namely Enterovirus A, B and C. In differentiated human intestinal organoids, uORF protein-knockout echoviruses are attenuated compared to the wild-type at late stages of infection where membrane-associated uORF protein facilitates virus release. Thus, we have identified a previously unknown enterovirus protein that facilitates virus growth in gut epithelial cells-the site of initial viral invasion into susceptible hosts. These findings overturn the 50-year-old dogma that enteroviruses use a single-polyprotein gene expression strategy and have important implications for the understanding of enterovirus pathogenesis.

Indexed as

Cell LineCell MembraneEnterovirusEnterovirus InfectionsGene ExpressionGene Knockout TechniquesGenome, ViralHumansIntestinal MucosaMutationOpen Reading FramesOrganoidsPhylogenyProtein BiosynthesisRNA, ViralSelection, GeneticRNA, ViralViral Proteins

Identifiers

PMID30478287
PMCPMC6443042
OpenAlexW2901494305

What OpenQuestion holds

Textmetadata
LicenceTDM
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.