Evidence map›Paper›PMID 23963534›Full record

ArticleThe Journal of general virology2013

A role for endoplasmic reticulum exit sites in foot-and-mouth disease virus infection.

Rebecca Midgley, Katy Moffat, Stephen Berryman, Philippa Hawes, Jennifer Simpson, Daniel Fullen, David J Stephens, Alison Burman, Terry Jackson

Open access · greenAbstract read
In one paragraph

Article in The Journal of general virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

24 citing papers in PubMed, 34 citations in OpenAlex.

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  7. SARS-CoV-2 accessory proteins ORF7a and ORF3a use distinct mechanisms to down-regulate MHC-I surface expression.Proceedings of the National Academy of Sciences of the United States of America · 2023
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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

9 authors at 2 institutions in 1 country.

Rebecca MidgleyThe Pirbright Institute, Pirbright, Surrey GU24 0NF, UK.
Katy MoffatThe Pirbright Institute, Pirbright, Surrey GU24 0NF, UK.
Stephen BerrymanThe Pirbright Institute, Pirbright, Surrey GU24 0NF, UK.
Philippa HawesThe Pirbright Institute, Pirbright, Surrey GU24 0NF, UK.
Jennifer SimpsonThe Pirbright Institute, Pirbright, Surrey GU24 0NF, UK.
Daniel FullenThe Pirbright Institute, Pirbright, Surrey GU24 0NF, UK.
David J StephensCell Biology Laboratories, School of Biochemistry, Medical Sciences Building, University of Bristol, University Walk, Bristol BS8 1TD, UK.
Alison BurmanThe Pirbright Institute, Pirbright, Surrey GU24 0NF, UK.
Terry JacksonThe Pirbright Institute, Pirbright, Surrey GU24 0NF, UK.
The Pirbright Institute · GBUniversity of Bristol · GB

Funding

Biotechnology and Biological Sciences Research Council BB/B511951/1Biotechnology and Biological Sciences Research Council BB/J005479/1Biotechnology and Biological Sciences Research Council BBS/E/I/00001440Biotechnology and Biological Sciences Research Council BBS/E/I/00001709
6 · The paper itself

Abstract

Picornaviruses replicate their genomes in association with cellular membranes. While enteroviruses are believed to utilize membranes of the early secretory pathway, the origin of the membranes used by foot-and-mouth disease virus (FMDV) for replication are unknown. Secretory-vesicle traffic through the early secretory pathway is mediated by the sequential acquisition of two distinct membrane coat complexes, COPII and COPI, and requires the coordinated actions of Sar1, Arf1 and Rab proteins. Sar1 is essential for generating COPII vesicles at endoplasmic reticulum (ER) exit sites (ERESs), while Arf1 and Rab1 are required for subsequent vesicle transport by COPI vesicles. In the present study, we have provided evidence that FMDV requires pre-Golgi membranes of the early secretory pathway for infection. Small interfering RNA depletion of Sar1 or expression of a dominant-negative (DN) mutant of Sar1a inhibited FMDV infection. In contrast, a dominant-active mutant of Sar1a, which allowed COPII vesicle formation but inhibited the secretory pathway by stabilizing COPII coats, caused major disruption to the ER-Golgi intermediate compartment (ERGIC) but did not inhibit infection. Treatment of cells with brefeldin A, or expression of DN mutants of Arf1 and Rab1a, disrupted the Golgi and enhanced FMDV infection. These results show that reagents that block the early secretory pathway at ERESs have an inhibitory effect on FMDV infection, while reagents that block the early secretory pathway immediately after ER exit but before the ERGIC and Golgi make infection more favourable. Together, these observations argue for a role for Sar1 in FMDV infection and that initial virus replication takes place on membranes that are formed at ERESs.

Indexed as

Host-Pathogen InteractionsAnimalsCell LineEndoplasmic ReticulumFoot-and-Mouth Disease VirusHeLa CellsHumansMonomeric GTP-Binding ProteinsProtein TransportSecretory PathwaySwineVirus ReplicationMonomeric GTP-Binding ProteinsSAR1A protein, human

Identifiers

PMID23963534
PMCPMC3836498
OpenAlexW2043101137

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.