Evidence map›Paper›PMID 28768827›Full record

ArticleMolecular biology of the cell2017

Ubiquitin orchestrates proteasome dynamics between proliferation and quiescence in yeast.

Zhu Chao Gu, Edwin Wu, Carolin Sailer, Julia Jando, Erin Styles, Ina Eisenkolb, Maike Kuschel, Katharina Bitschar, Xiaorong Wang, Lan Huang and 5 more

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 12% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 59 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Proteasome dynamics in response to metabolic changes.Frontiers in cell and developmental biology · 2025
    Review
  12. Article
  13. Proteasome condensate formation is driven by multivalent interactions with shuttle factors and ubiquitin chains.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Review
  15. Review
  16. Review
  17. Quiescence inAnnual review of genetics · 2022
    Review
  18. Article
  19. Review
  20. Phase-Separated Subcellular Compartmentation and Related Human Diseases.International journal of molecular sciences · 2022
    Review
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

15 authors at 2 institutions in 2 countries.

Zhu Chao GuDepartment of Biochemistry, University of Toronto, Toronto, ON M5G 1M1, Canada.
Edwin WuDepartment of Biochemistry, University of Toronto, Toronto, ON M5G 1M1, Canada.
Carolin SailerDepartment of Biochemistry, University of Toronto, Toronto, ON M5G 1M1, Canada.
Julia JandoDepartment of Biochemistry, University of Toronto, Toronto, ON M5G 1M1, Canada.
Erin StylesDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Ina EisenkolbDepartment of Biochemistry, University of Toronto, Toronto, ON M5G 1M1, Canada.
Maike KuschelDepartment of Biochemistry, University of Toronto, Toronto, ON M5G 1M1, Canada.
Katharina BitscharDepartment of Biochemistry, University of Toronto, Toronto, ON M5G 1M1, Canada.
Xiaorong WangDepartment of Physics and Biophysics, University of California, Irvine, Irvine, CA 92697.
Lan HuangDepartment of Physics and Biophysics, University of California, Irvine, Irvine, CA 92697.
Adriano VissaDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Christopher M YipDepartment of Biochemistry, University of Toronto, Toronto, ON M5G 1M1, Canada.
Ravikiran S YedidiDepartment of Biochemistry, University of Toronto, Toronto, ON M5G 1M1, Canada.
Helena FriesenDonnelly Centre, University of Toronto, Toronto, ON M5S 3E1, Canada.
Cordula EnenkelDepartment of Biochemistry, University of Toronto, Toronto, ON M5G 1M1, Canada cordula.enenkel@utoronto.ca.
University of Toronto · CAUniversity of California, Irvine · US

Funding

Proteomics of the Proteasome Interacting NetworksR01GM074830 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI HUANG, LAN · 2005 to 2022
$6.1M
NIGMS NIH HHS R01 GM074830
6 · The paper itself

Abstract

Proteasomes are essential for protein degradation in proliferating cells. Little is known about proteasome functions in quiescent cells. In nondividing yeast, a eukaryotic model of quiescence, proteasomes are depleted from the nucleus and accumulate in motile cytosolic granules termed proteasome storage granules (PSGs). PSGs enhance resistance to genotoxic stress and confer fitness during aging. Upon exit from quiescence PSGs dissolve, and proteasomes are rapidly delivered into the nucleus. To identify key players in PSG organization, we performed high-throughput imaging of green fluorescent protein (GFP)-labeled proteasomes in the yeast null-mutant collection. Mutants with reduced levels of ubiquitin are impaired in PSG formation. Colocalization studies of PSGs with proteins of the yeast GFP collection, mass spectrometry, and direct stochastic optical reconstitution microscopy of cross-linked PSGs revealed that PSGs are densely packed with proteasomes and contain ubiquitin but no polyubiquitin chains. Our results provide insight into proteasome dynamics between proliferating and quiescent yeast in response to cellular requirements for ubiquitin-dependent degradation.

Indexed as

Cell NucleusCell ProliferationCytoplasmCytoplasmic GranulesCytosolProteasome Endopeptidase ComplexProteolysisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUbiquitinProteasome Endopeptidase ComplexSaccharomyces cerevisiae ProteinsUbiquitin

Identifiers

PMID28768827
PMCPMC5597321
OpenAlexW2741168945

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.