Evidence map›Paper›PMID 32731602›Full record

ArticleInternational journal of molecular sciences2020

Stress Granule Formation Attenuates RACK1-Mediated Apoptotic Cell Death Induced by Morusin.

Ye-Jin Park, Dong Wook Choi, Sang Woo Cho, Jaeseok Han, Siyoung Yang, Cheol Yong Choi

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Comparative analysis of wavelength-specific UV stress granule formation.bioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Article
  5. Stress Granules: Novel Regulators of Programmed Cell Death.Mini reviews in medicinal chemistry · 2026
    Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Article
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  13. Review
  14. Biomolecular condensates and disease pathogenesis.Science China. Life sciences · 2024
    Review
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  16. Article
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  19. Review
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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

6 authors at 3 institutions in 1 country.

Ye-Jin ParkDepartment of Biological Sciences, Sungkyunkwan University, Suwon 16419, Korea.
Dong Wook ChoiDepartment of Biological Sciences, Sungkyunkwan University, Suwon 16419, Korea.
Sang Woo ChoDepartment of Biological Sciences, Sungkyunkwan University, Suwon 16419, Korea.
Jaeseok HanSoonchunhyang Institute of Medi-bio Science (SIMS), Soonchunhyang University, Cheonan, Chungcheongnam-do 31151, Korea.ORCID 0000-0001-6402-9740
Siyoung YangDepartment of Biomedical Sciences, Ajou University Graduate School of Medicine, Suwon 16499, Korea.
Cheol Yong ChoiDepartment of Biological Sciences, Sungkyunkwan University, Suwon 16419, Korea.
Sungkyunkwan University · KRAjou University · KRSoonchunhyang University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stress granules are membraneless organelles composed of numerous components including ribonucleoproteins. The stress granules are characterized by a dynamic complex assembly in response to various environmental stressors, which has been implicated in the coordinated regulation of diverse biological pathways, to exert a protective role against stress-induced cell death. Here, we show that stress granule formation is induced by morusin, a novel phytochemical displaying antitumor capacity through barely known mechanisms. Morusin-mediated induction of stress granules requires activation of protein kinase R (PKR) and subsequent eIF2α phosphorylation. Notably, genetic inactivation of stress granule formation mediated by G3BP1 knockout sensitized cancer cells to morusin treatment. This protective function against morusin-mediated cell death can be attributed at least in part to the sequestration of receptors for activated C kinase-1 (RACK1) within the stress granules, which reduces caspase-3 activation. Collectively, our study provides biochemical evidence for the role of stress granules in suppressing the antitumor capacity of morusin, proposing that morusin treatment, together with pharmacological inhibition of stress granules, could be an efficient strategy for targeting cancer.

Indexed as

ApoptosisCytoplasmic GranuleseIF-2 KinaseFlavonoidsHCT116 CellsHeLa CellsHumansNeoplasm ProteinsNeoplasmsPC-3 CellsReceptors for Activated C KinaseEIF2AK2 protein, humaneIF-2 KinaseFlavonoidsmorusinNeoplasm ProteinsRACK1 protein, humanReceptors for Activated C Kinasecell deatheIF2αmorusinPKRRACK1stress granule

Identifiers

PMID32731602
PMCPMC7432505
OpenAlexW3045914352

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.