Evidence map›Paper›PMID 22837205›Full record

ArticleJournal of virology2012

Hepatitis C virus-induced autophagy is independent of the unfolded protein response.

Bjorn-Patrick Mohl, Philip R Tedbury, Stephen Griffin, Mark Harris

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2012. 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
2.8field-weighted citation impact, top 9% 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.

  1. Review
  2. Autophagy in liver diseases.World journal of hepatology · 2021
    Review
  3. Autophagy in HCV Replication and Protein Trafficking.International journal of molecular sciences · 2021
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Diverse Functions of Autophagy in Liver Physiology and Liver Diseases.International journal of molecular sciences · 2019
    Review
  10. Article
  11. The Multifaceted Roles of Autophagy in Flavivirus-Host Interactions.International journal of molecular sciences · 2018
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Membrane dynamics associated with viral infection.Reviews in medical virology · 2016
    Review
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

4 authors at 2 institutions in 1 country.

Bjorn-Patrick MohlInstitute of Molecular and Cellular Biology, Faculty of Biological Sciences, and Astbury Centre for Structural Molecular Biology, University of Leeds, Leeds, United Kingdom.
Philip R Tedbury
Stephen Griffin
Mark Harris
University of Leeds · GBInstitute of Structural and Molecular Biology · GB

Funding

Biotechnology and Biological Sciences Research CouncilMedical Research Council G0700124Wellcome TrustWellcome Trust 082812
6 · The paper itself

Abstract

Hepatitis C virus (HCV) has been shown to induce autophagy and the unfolded protein response (UPR), but the mechanistic link between the induction of these two cellular processes remains unclear. We demonstrate here that HCV infection induces autophagy, as judged by accumulation of lipidated LC3-II, and that this induction occurs rapidly after infection, preceding the stimulation of the UPR, which occurs only at later stages, after the viral envelope glycoproteins have been expressed to high levels. Furthermore, both genotype 1b and 2a subgenomic replicons expressing nonstructural (NS3-5B) proteins and JFH-1 virus lacking the envelope glycoproteins potently induced autophagy in the absence of detectable UPR. This ability was also shared by a subgenomic replicon derived from the related GB virus B (GBV-B). We also show that small interfering RNA (siRNA)-mediated silencing of the key UPR inducer, Ire1, has no effect on HCV genome replication or the induction of autophagy, further demonstrating that the UPR is not required for these processes. Lastly, we demonstrate that the HCV replicase does not colocalize with autophagosomes, suggesting that the induction of autophagy is not required to generate the membrane platform for HCV RNA replication.

Indexed as

AutophagyUnfolded Protein ResponseCell LineGene SilencingGenome, ViralGenotypeHepacivirusHepatitis CHumansMicroscopy, FluorescenceProtein DenaturationProtein FoldingRepliconRNARNA, MessengerRNA, Small InterferingRNARNA, MessengerRNA, Small Interfering

Identifiers

PMID22837205
PMCPMC3457281
OpenAlexW2160382382

What OpenQuestion holds

Textmetadata
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.