Evidence map›Paper›PMID 28934149›Full record

ArticleViruses2017

Oncolytic Reovirus Infection Is Facilitated by the Autophagic Machinery.

Vera Kemp, Iris J C Dautzenberg, Ronald W Limpens, Diana J M van den Wollenberg, Rob C Hoeben

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.5field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Oncolytic Reovirus (pelareorep) Induces Autophagy in KRAS-mutated Colorectal Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    Article
  8. Review
  9. Article
  10. Article
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

5 authors at 1 institution in 1 country.

Vera KempDepartment of Molecular Cell Biology, Leiden University Medical Center, P.O. Box 9600, 2300 RC Leiden, The Netherlands. v.kemp@lumc.nl.
Iris J C DautzenbergDepartment of Molecular Cell Biology, Leiden University Medical Center, P.O. Box 9600, 2300 RC Leiden, The Netherlands. i.j.c.dautzenberg@lumc.nl.
Ronald W LimpensDepartment of Molecular Cell Biology, Leiden University Medical Center, P.O. Box 9600, 2300 RC Leiden, The Netherlands. r.w.a.l.limpens@lumc.nl.
Diana J M van den WollenbergDepartment of Molecular Cell Biology, Leiden University Medical Center, P.O. Box 9600, 2300 RC Leiden, The Netherlands. d.j.m.van_den_wollenberg@lumc.nl.
Rob C HoebenDepartment of Molecular Cell Biology, Leiden University Medical Center, P.O. Box 9600, 2300 RC Leiden, The Netherlands. r.c.hoeben@lumc.nl.ORCID 0000-0001-9443-8377
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mammalian reovirus is a double-stranded RNA virus that selectively infects and lyses transformed cells, making it an attractive oncolytic agent. Despite clinical evidence for anti-tumor activity, its efficacy as a stand-alone therapy remains to be improved. The success of future trials can be greatly influenced by the identification and the regulation of the cellular pathways that are important for reovirus replication and oncolysis. Here, we demonstrate that reovirus induces autophagy in several cell lines, evident from the formation of Atg5-Atg12 complexes, microtubule-associated protein 1 light chain 3 (LC3) lipidation, p62 degradation, the appearance of acidic vesicular organelles, and LC3 puncta. Furthermore, in electron microscopic images of reovirus-infected cells, autophagosomes were observed without evident association with viral factories. Using UV-inactivated reovirus, we demonstrate that a productive reovirus infection facilitates the induction of autophagy. Importantly, knock-out cell lines for specific autophagy-related genes revealed that the expression of Atg3 and Atg5 but not Atg13 facilitates reovirus replication. These findings highlight a central and Atg13-independent role for the autophagy machinery in facilitating reovirus infection and contribute to a better understanding of reovirus-host interactions.

Indexed as

Virus ReplicationAnimalsAutophagosomesAutophagyAutophagy-Related Protein 12Autophagy-Related Protein 5Cell Line, TumorCytoplasmic VesiclesGene Knockout TechniquesHEK293 CellsHumansMiceMicroscopy, ElectronMicrotubule-Associated ProteinsOncolytic VirotherapyOncolytic VirusesATG12 protein, humanATG5 protein, humanAutophagy-Related Protein 12Autophagy-Related Protein 5MAP1LC3A protein, humanMicrotubule-Associated ProteinsP62 protein, humanRNA-Binding Proteinsautophagy machineryknockoutmammalian orthoreovirusoncolysisreplication

Identifiers

PMID28934149
PMCPMC5691618
OpenAlexW2759878288

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.