Evidence map›Paper›PMID 26493332›Full record

ArticleJournal of cell science2015

Stress-induced inhibition of translation independently of eIF2α phosphorylation.

Jon Halvor Jonsrud Knutsen, Gro Elise Rødland, Cathrine Arnason Bøe, Tine Weise Håland, Per Sunnerhagen, Beáta Grallert, Erik Boye

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 44 citations in OpenAlex.

  1. Review
  2. Article
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  5. Review: Emerging roles of the signaling network of the protein kinase GCN2 in the plant stress response.Plant science : an international journal of experimental plant biology · 2022
    Review
  6. Article
  7. Article
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  9. Article
  10. Article
  11. Review
  12. Evidence That Phosphorylation of theFrontiers in plant science · 2020
    Article
  13. Article
  14. Type I interferons and endoplasmic reticulum stress in health and disease.International review of cell and molecular biology · 2020
    Review
  15. Article
  16. Article
  17. Article
  18. Article
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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

7 authors at 2 institutions in 2 countries.

Jon Halvor Jonsrud KnutsenDepartment of Radiation Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.
Gro Elise RødlandDepartment of Radiation Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.
Cathrine Arnason BøeDepartment of Radiation Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.
Tine Weise HålandDepartment of Radiation Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway.
Per SunnerhagenDepartment of Chemistry & Molecular Biology, University of Gothenburg, Gothenburg, Sweden.
Beáta GrallertDepartment of Radiation Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway beata.grallert@rr-research.no eboye@rr-research.no.
Erik BoyeDepartment of Radiation Biology, Institute for Cancer Research, Oslo University Hospital, Oslo, Norway beata.grallert@rr-research.no eboye@rr-research.no.
Oslo University Hospital · NOUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure of fission yeast cells to ultraviolet (UV) light leads to inhibition of translation and phosphorylation of the eukaryotic initiation factor-2α (eIF2α). This phosphorylation is a common response to stress in all eukaryotes. It leads to inhibition of translation at the initiation stage and is thought to be the main reason why stressed cells dramatically reduce protein synthesis. Phosphorylation of eIF2α has been taken as a readout for downregulation of translation, but the role of eIF2α phosphorylation in the downregulation of general translation has not been much investigated. We show here that UV-induced global inhibition of translation in fission yeast cells is independent of eIF2α phosphorylation and the eIF2α kinase general control nonderepressible-2 protein (Gcn2). Also, in budding yeast and mammalian cells, the UV-induced translational depression is largely independent of GCN2 and eIF2α phosphorylation. Furthermore, exposure of fission yeast cells to oxidative stress generated by hydrogen peroxide induced an inhibition of translation that is also independent of Gcn2 and of eIF2α phosphorylation. Our findings show that stress-induced translational inhibition occurs through an unknown mechanism that is likely to be conserved through evolution.

Indexed as

Ultraviolet RaysEukaryotic Initiation Factor-2PhosphorylationProtein BiosynthesisProtein Serine-Threonine KinasesSchizosaccharomycesSchizosaccharomyces pombe ProteinsStress, PhysiologicalEukaryotic Initiation Factor-2Gcn2 protein, S pombeProtein Serine-Threonine KinasesSchizosaccharomyces pombe ProteinsEIF2S1eIF2αSPBC4B4.04StressSUI2TranslationUltraviolet light

Identifiers

PMID26493332
PMCPMC4712817
OpenAlexW2179810549

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.