Evidence map›Paper›PMID 17475769›Full record

ArticleMolecular biology of the cell2007

Inhibition of the ubiquitin-proteasome system induces stress granule formation.

Rachid Mazroui, Sergio Di Marco, Randal J Kaufman, Imed-Eddine Gallouzi

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 156 papers.

0numbers the graph read from it
0cells of the map it votes in
156citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

156 citing papers in PubMed, 244 citations in OpenAlex.

  1. Review
  2. Review
  3. TSC2 is a stress granule suppressor.bioRxiv : the preprint server for biology · 2026
    Article
  4. Enhancement of Therapeutic mRNA Translation in Cellular Stress Conditions.International journal of molecular sciences · 2026
    Review
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  9. Review
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  14. Article
  15. Article
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  18. Review
  19. ALS' Perfect Storm:Cells · 2024
    Review
  20. RNA in axons, dendrites, synapses and beyond.Frontiers in molecular neuroscience · 2024
    Review

96 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

4 authors at 2 institutions in 2 countries.

Rachid MazrouiMcGill University, Department of Biochemistry, Montreal, Quebec, Canada.
Sergio Di Marco
Randal J Kaufman
Imed-Eddine Gallouzi
McGill University · CAHoward Hughes Medical Institute · US

Funding

Role of the Unfolded Protein Response in Beta CellR37DK042394 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KAUFMAN, RANDAL J. · 2007 to 2016
$4.9M
Unfolded Protein Response in Glucose HomeostasisR01DK042394 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KAUFMAN, RANDAL J. · 2003 to 2006
$1.2M
NIDDK NIH HHS DK42394NIDDK NIH HHS R01 DK042394NIDDK NIH HHS R37 DK042394PHS HHS C016247
6 · The paper itself

Abstract

The inhibition of the ubiquitin-dependent proteasome system (UPS) via specific drugs is one type of approach used to combat cancer. Although it has been suggested that UPS inhibition prevents the rapid decay of AU-rich element (ARE)-containing messages, very little is known about the cellular mechanisms leading to this effect. Here we establish a link between the inhibition of UPS activity, the formation of cytoplasmic stress granules (SGs), and mRNA metabolism. The assembly of the SGs requires the phosphorylation of the translation initiation factor eIF2alpha by a mechanism involving the stress kinase GCN2. On prolonged UPS inhibition and despite the maintenance of eIF2alpha phosphorylation, SGs disassemble and translation recovers in an Hsp72 protein-dependent manner. The formation of these SGs coincides with the disassembly of processing bodies (PBs), known as mRNA decay entities. As soon as the SGs assemble, they recruit ARE-containing messages such as p21(cip1) mRNA, which are stabilized under these conditions. Hence, our findings suggest that SGs could be considered as one of the players that mediate the early response of the cell to proteasome inhibitors by interfering temporarily with mRNA decay pathways.

Indexed as

Proteasome InhibitorsApoptosisCodon, NonsenseCytoplasmic GranulesEukaryotic Initiation Factor-2HeLa CellsHSP72 Heat-Shock ProteinsHumansLeupeptinsPhosphorylationProtein BiosynthesisProtein FoldingProtein TransportResponse ElementsRNA StabilityUbiquitinbenzyloxycarbonylleucyl-leucyl-leucine aldehydeCodon, NonsenseEukaryotic Initiation Factor-2HSP72 Heat-Shock ProteinsLeupeptinsProteasome InhibitorsUbiquitin

Identifiers

PMID17475769
PMCPMC1924830
OpenAlexW2126238233

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.