Evidence map›Paper›PMID 28835998›Full record

ReviewCurrent genetics2018

The paradox of proteasome granules.

Cordula Enenkel

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Phase-Separated Subcellular Compartmentation and Related Human Diseases.International journal of molecular sciences · 2022
    Review
  7. Review
  8. Review
  9. Article
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  11. Review
  12. Review
  13. Review
  14. Direct visualization of degradation microcompartments at the ER membrane.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  15. Review
  16. Review
  17. 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

1 author at 1 institution in 1 country.

Cordula EnenkelDepartment of Biochemistry, University of Toronto, 661 University Avenue, MaRS2 1511, Toronto, ON, M5G 1M1, Canada. cordula.enenkel@utoronto.ca.
University of Toronto · CA

Funding

Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada 4422666
6 · The paper itself

Abstract

Profound knowledge is available for the structure, function and regulation of proteasomes, the key proteases for ubiquitin-dependent protein degradation in dividing cells. Far less understood are proteasome structure and function in quiescence, the resting phase of our body's cells, as in yeast cells grown to stationary phase. In quiescent yeast proteasomes exit the nucleus and accumulate in cytoplasmic protein droplets, called proteasome storage granules (PSG). PSG-like structures also exist in non-dividing mammalian cells suggesting that the mechanism underlying PSG organization is conserved from yeast to human. The PSG has physiological significance as it protects yeast cells against stress and confers fitness during aging. The molecular architecture of PSG remains an enigma, since PSG freely move as spherical units without being surrounded by membranes through the cytoplasm. They rapidly resolve with the resumption of cell proliferation and proteasomes reenter the nucleus. Our systems biology and biochemical data revealed that PSG are mainly composed of proteasomes and free ubiquitin. Often intrinsically disordered proteins undergo liquid phase separations, allowing soluble proteins to condense into protein droplets in an aqueous solution. The question is which proteins and factors nucleate PSG formation, since proteasomes composed of folded subunits are able to degrade intrinsically disordered proteins.

Indexed as

Cell CycleCytoplasmic GranulesModels, BiologicalProteasome Endopeptidase ComplexProteolysisUbiquitinYeastsProteasome Endopeptidase ComplexUbiquitinMAGICProteasome storage granulesProtein degradationProtein homeostasisQuiescenceUbiquitin–proteasome-system

Identifiers

PMID28835998
OpenAlexW2746515704

What OpenQuestion holds

Textmetadata
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.