Evidence map›Paper›PMID 22817989›Full record

ArticleCell host & microbe2012

Dynamic oscillation of translation and stress granule formation mark the cellular response to virus infection.

Alessia Ruggieri, Eva Dazert, Philippe Metz, Sarah Hofmann, Jan-Philip Bergeest, Johanna Mazur, Peter Bankhead, Marie-Sophie Hiet, Stephanie Kallis, Gualtiero Alvisi and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell host & microbe, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 123 papers.

0numbers the graph read from it
0cells of the map it votes in
123citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

123 citing papers in PubMed, 185 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Cellular Biology: Virus-Host Interactions and RNA Structure and Function.Current topics in microbiology and immunology · 2026
    Review
  6. Article
  7. Review
  8. Emerging roles of stress granules in liver diseases: a comprehensive review.Frontiers in cell and developmental biology · 2025
    Review
  9. Review
  10. A closer look at mammalian antiviral condensates.Biochemical Society transactions · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

63 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

17 authors at 3 institutions in 2 countries.

Alessia RuggieriDepartment of Infectious Diseases, Molecular Virology, University of Heidelberg, Germany.
Eva Dazert
Philippe Metz
Sarah Hofmann
Jan-Philip Bergeest
Johanna Mazur
Peter Bankhead
Marie-Sophie Hiet
Stephanie Kallis
Gualtiero Alvisi
Charles E Samuel
Volker Lohmann
Lars Kaderali
Karl Rohr
Michael Frese
Georg Stoecklin
Ralf Bartenschlager
Heidelberg University · DEGerman Cancer Research Center · DEUniversity of California, Santa Barbara · US

Funding

INTERFERON ACTION AND PROTEIN PHOSPHORYLATIONR01AI020611 · NIAID · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI SAMUEL, CHARLES E · 1985 to 2014
$3.4M
MECHANISM OF INTERFERON ACTIONR01AI012520 · NIAID · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI SAMUEL, CHARLES E · 1985 to 2009
$3.1M
MECHANISM OF INTERFERON ACTIONR37AI012520 · NIAID · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI SAMUEL, CHARLES E. · 1989 to 1998
–
NIAID NIH HHS AI-12520NIAID NIH HHS AI-20611NIAID NIH HHS R01 AI012520NIAID NIH HHS R01 AI020611NIAID NIH HHS R37 AI012520
6 · The paper itself

Abstract

Virus infection-induced global protein synthesis suppression is linked to assembly of stress granules (SGs), cytosolic aggregates of stalled translation preinitiation complexes. To study long-term stress responses, we developed an imaging approach for extended observation and analysis of SG dynamics during persistent hepatitis C virus (HCV) infection. In combination with type 1 interferon, HCV infection induces highly dynamic assembly/disassembly of cytoplasmic SGs, concomitant with phases of active and stalled translation, delayed cell division, and prolonged cell survival. Double-stranded RNA (dsRNA), independent of viral replication, is sufficient to trigger these oscillations. Translation initiation factor eIF2α phosphorylation by protein kinase R mediates SG formation and translation arrest. This is antagonized by the upregulation of GADD34, the regulatory subunit of protein phosphatase 1 dephosphorylating eIF2α. Stress response oscillation is a general mechanism to prevent long-lasting translation repression and a conserved host cell reaction to multiple RNA viruses, which HCV may exploit to establish persistence.

Indexed as

Host-Pathogen InteractionsProtein BiosynthesisCell DivisionCell LineCytoplasmic GranuleseIF-2 KinaseEukaryotic Initiation Factor-2HepacivirusHepatitis CHumansInterferon-alphaLiverProtein Phosphatase 1RNA, Double-StrandedVirus ReplicationeIF-2 KinaseEukaryotic Initiation Factor-2Interferon-alphaPPP1R15A protein, humanProtein Phosphatase 1RNA, Double-Stranded

Identifiers

PMID22817989
PMCPMC3873964
OpenAlexW2065148518

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.