Evidence map›Paper›PMID 19843517›Full record

ArticleThe Journal of biological chemistry2009

Role of microtubules in stress granule assembly: microtubule dynamical instability favors the formation of micrometric stress granules in cells.

Konstantin G Chernov, Aurélie Barbet, Loic Hamon, Lev P Ovchinnikov, Patrick A Curmi, David Pastré

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
–field-weighted citation impact
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

73 citing papers in PubMed.

  1. Article
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  10. Myosin-5a facilitates stress granule formation by interacting with G3BP1.Cellular and molecular life sciences : CMLS · 2024
    Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Inflammatory Cytokines Rewire the Proinsulin Interaction Network in Human Islets.The Journal of clinical endocrinology and metabolism · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. The Emerging Role of Stress Granules in Hepatocellular Carcinoma.International journal of molecular sciences · 2021
    Review
  20. Review

13 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

6 authors.

Konstantin G ChernovLaboratoire Structure-Activité des Biomolécules Normales et Pathologiques, INSERM/Université d'Evry-Val d'Essonne, U829, EA3637, Evry 91025, France; Institute of Protein Research, Russian Academy of Sciences, Pushchino, Moscow Region 142290, Russia.
Aurélie BarbetLaboratoire Structure-Activité des Biomolécules Normales et Pathologiques, INSERM/Université d'Evry-Val d'Essonne, U829, EA3637, Evry 91025, France.
Loic HamonLaboratoire Structure-Activité des Biomolécules Normales et Pathologiques, INSERM/Université d'Evry-Val d'Essonne, U829, EA3637, Evry 91025, France.
Lev P OvchinnikovInstitute of Protein Research, Russian Academy of Sciences, Pushchino, Moscow Region 142290, Russia.
Patrick A CurmiLaboratoire Structure-Activité des Biomolécules Normales et Pathologiques, INSERM/Université d'Evry-Val d'Essonne, U829, EA3637, Evry 91025, France. Electronic address: pcurmi@univ-evry.fr.
David PastréLaboratoire Structure-Activité des Biomolécules Normales et Pathologiques, INSERM/Université d'Evry-Val d'Essonne, U829, EA3637, Evry 91025, France. Electronic address: david.pastre@univ-evry.fr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Following exposure to various stresses (arsenite, UV, hyperthermia, and hypoxia), mRNAs are assembled into large cytoplasmic bodies known as "stress granules," in which mRNAs and associated proteins may be processed by specific enzymes for different purposes like transient storing, sorting, silencing, or other still unknown processes. To limit mRNA damage during stress, the assembly of micrometric granules has to be rapid, and, indeed, it takes only approximately 10-20 min in living cells. However, such a rapid assembly breaks the rules of hindered diffusion in the cytoplasm, which states that large cytoplasmic bodies are almost immobile. In the present work, using HeLa cells and YB-1 protein as a stress granule marker, we studied three hypotheses to understand how cells overcome the limitation of hindered diffusion: shuttling of small messenger ribonucleoprotein particles from small to large stress granules, sliding of messenger ribonucleoprotein particles along microtubules, microtubule-mediated stirring of large stress granules. Our data favor the two last hypotheses and underline that microtubule dynamic instability favors the formation of micrometric stress granules.

Indexed as

AnimalsCHO CellsCricetinaeCricetulusCytoplasmic GranulesDNA-Binding ProteinsHeLa CellsHumansMicrotubulesNuclear ProteinsRibonucleoproteinsRNA, MessengerSheepStress, PhysiologicalY-Box-Binding Protein 1DNA-Binding ProteinsNuclear ProteinsRibonucleoproteinsRNA, MessengerY-Box-Binding Protein 1YBX1 protein, human

Identifiers

PMID19843517
PMCPMC2794772

What OpenQuestion holds

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Registered trials

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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.