Evidence map›Paper›PMID 26199455›Full record

ArticleRNA (New York, N.Y.)2015

Differential effects of Ydj1 and Sis1 on Hsp70-mediated clearance of stress granules in Saccharomyces cerevisiae.

Robert W Walters, Denise Muhlrad, Jennifer Garcia, Roy Parker

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
6.3field-weighted citation impact, top 3% 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

90 citing papers in PubMed, 136 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Chemical reviews · 2026
    Review
  5. The Role of Stress Granules in Cardiovascular Diseases.Reviews in cardiovascular medicine · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Review

30 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 1 country.

Robert W WaltersDepartment of Chemistry and Biochemistry, University of Colorado at Boulder, Boulder, Colorado 80303, USA.
Denise MuhlradDepartment of Chemistry and Biochemistry, University of Colorado at Boulder, Boulder, Colorado 80303, USA Howard Hughes Medical Institute, Boulder, Colorado 80303, USA.
Jennifer GarciaDepartment of Chemistry and Biochemistry, University of Colorado at Boulder, Boulder, Colorado 80303, USA.
Roy ParkerDepartment of Chemistry and Biochemistry, University of Colorado at Boulder, Boulder, Colorado 80303, USA Howard Hughes Medical Institute, Boulder, Colorado 80303, USA.
Howard Hughes Medical Institute · USUniversity of Colorado Boulder · US

Funding

Stress Granules in Yeast and MammalsR01GM045443 · NIGMS · UNIVERSITY OF COLORADO · PI PARKER, ROY · 1991 to 2021
$3.3M
Howard Hughes Medical InstituteNIGMS NIH HHS 2R01GM045443NIGMS NIH HHS F32GM10875NIGMS NIH HHS R01 GM045443
6 · The paper itself

Abstract

Stress granules and P-bodies are conserved assemblies of nontranslating mRNAs in eukaryotic cells that can be related to RNA-protein aggregates found in some neurodegenerative diseases. Herein, we examine how the Hsp70/Hsp40 protein chaperones affected the assembly and disassembly of stress granules and P-bodies in yeast. We observed that Hsp70 and the Ydj1 and Sis1 Hsp40 proteins accumulated in stress granules and defects in these proteins led to decreases in the disassembly and/or clearance of stress granules. We observed that individual Hsp40 proteins have different effects on stress granules with defects in Ydj1 leading to accumulation of stress granules in the vacuole and limited recovery of translation following stress, which suggests that Ydj1 promotes disassembly of stress granules to promote translation. In contrast, defects in Sis1 did not affect recovery of translation, accumulated cytoplasmic stress granules, and showed reductions in the targeting of stress granules to the vacuole. This demonstrates a new principle whereby alternative disassembly machineries lead to different fates of components within stress granules, thereby providing additional avenues for regulation of their assembly, composition, and function. Moreover, a role for Hsp70 and Hsp40 proteins in stress granule disassembly couples the assembly of these stress responsive structures to the proteostatic state of the cell.

Indexed as

AutophagyCytoplasmic GranulesHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsMutationProtein BiosynthesisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsStress, PhysiologicalVacuolesHSP40 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsSaccharomyces cerevisiae ProteinsSIS1 protein, S cerevisiaeSSA3 protein, S cerevisiaeYDJ1 protein, S cerevisiaeHsp70Sis1stress granulesYdj1

Identifiers

PMID26199455
PMCPMC4536325
OpenAlexW2171714127

What OpenQuestion holds

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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.