Evidence map›Paper›PMID 26556863›Full record

ArticleOncotarget2015

Sorafenib, a multikinase inhibitor, induces formation of stress granules in hepatocarcinoma cells.

Pauline Adjibade, Valérie Grenier St-Sauveur, Miguel Quevillon Huberdeau, Marie-Josée Fournier, Andreanne Savard, Laetitia Coudert, Edouard W Khandjian, Rachid Mazroui

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
3.1field-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

77 citing papers in PubMed, 118 citations in OpenAlex.

  1. The Role of Long Noncoding RNAs in Modulation of Stress Granules in Cancer.Journal of cellular and molecular medicine · 2026
    Review
  2. Article
  3. Aurora-A drives sorafenib resistance by scaffolding stress granule assembly via phase separation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Pharmacological modulation of stress granulesFrontiers in pharmacology · 2026
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Connecting the Dots: Stress Granule and Cardiovascular Diseases.Journal of cardiovascular translational research · 2025
    Review
  16. Article
  17. Article
  18. Article
  19. Emerging roles of stress granules in liver diseases: a comprehensive review.Frontiers in cell and developmental biology · 2025
    Review
  20. Article

17 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

8 authors at 3 institutions in 1 country.

Pauline AdjibadeCentre de Recherche du toCHU de Québec, Université Laval, Québec, PQ, Canada.
Valérie Grenier St-SauveurCentre de Recherche du toCHU de Québec, Université Laval, Québec, PQ, Canada.
Miguel Quevillon HuberdeauCentre de Recherche du toCHU de Québec, Université Laval, Québec, PQ, Canada.
Marie-Josée FournierCentre de Recherche du toCHU de Québec, Université Laval, Québec, PQ, Canada.
Andreanne SavardCentre de Recherche du toCHU de Québec, Université Laval, Québec, PQ, Canada.
Laetitia CoudertCentre de Recherche du toCHU de Québec, Université Laval, Québec, PQ, Canada.
Edouard W KhandjianCentre de Recherche, Institut Universitaire en Santé Mentale de Québec, Université Laval, Québec, PQ, Canada.
Rachid MazrouiCentre de Recherche du toCHU de Québec, Université Laval, Québec, PQ, Canada.
Université Laval · CACentre hospitalier de l'Université Laval · CAInstitut Universitaire en Santé Mentale de Québec · CA

Funding

Canadian Institutes of Health Research 702406Canadian Institutes of Health Research MOP-GF091050Canadian Institutes of Health Research MOP-IC093226-CBT
6 · The paper itself

Abstract

Stress granules (SGs) are cytoplasmic RNA multimeric bodies that form under stress conditions known to inhibit translation initiation. In most reported stress cases, the formation of SGs was associated with the cell recovery from stress and survival. In cells derived from cancer, SGs formation was shown to promote resistance to either proteasome inhibitors or 5-Fluorouracil used as chemotherapeutic agents. Despite these studies, the induction of SGs by chemotherapeutic drugs contributing to cancer cells resistance is still understudied. Here we identified sorafenib, a tyrosine kinase inhibitor used to treat hepatocarcinoma, as a potent chemotherapeutic inducer of SGs. The formation of SGs in sorafenib-treated hepatocarcionoma cells correlates with inhibition of translation initiation; both events requiring the phosphorylation of the translation initiation factor eIF2α. Further characterisation of the mechanism of sorafenib-induced SGs revealed PERK as the main eIF2α kinase responsible for SGs formation. Depletion experiments support the implication of PERK-eIF2α-SGs pathway in hepatocarcinoma cells resistance to sorafenib. This study also suggests the existence of an unexpected complex regulatory balance between SGs and phospho-eIF2α where SGs dampen the activation of the phospho-eIF2α-downstream ATF4 cell death pathway.

Indexed as

Activating Transcription Factor 4Antineoplastic AgentsCarcinoma, HepatocellularCell Line, TumorCytoplasmic GranulesDrug Resistance, NeoplasmEukaryotic Initiation Factor-2Fluorescent Antibody TechniqueHumansIn Situ Hybridization, FluorescenceLiver NeoplasmsNiacinamidePhenylurea CompoundsProtein BiosynthesisReverse Transcriptase Polymerase Chain ReactionRNA, Small InterferingActivating Transcription Factor 4Antineoplastic AgentsATF4 protein, humanEukaryotic Initiation Factor-2NiacinamidePhenylurea CompoundsRNA, Small InterferingSorafenibATF4eIF2aPERKsorafenibstress granules

Identifiers

PMID26556863
PMCPMC4791277
OpenAlexW2134581357

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.