Evidence map›Paper›PMID 28357341›Full record

ArticleMicrobial cell (Graz, Austria)2016

Differentiated cytoplasmic granule formation in quiescent and non-quiescent cells upon chronological aging.

Hsin-Yi Lee, Kuo-Yu Cheng, Jung-Chi Chao, Jun-Yi Leu

Open access · goldAbstract read
In one paragraph

Article in Microbial cell (Graz, Austria), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 13% 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, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Small heat shock proteins and biomolecular condensates.Cellular and molecular life sciences : CMLS · 2026
    Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Quiescence inAnnual review of genetics · 2022
    Review
  8. Design principles that protect the proteasome from self-destruction.Protein science : a publication of the Protein Society · 2022
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Hsin-Yi LeeMolecular and Cell Biology, Taiwan International Graduate Program, Graduate Institute of Life Sciences, National Defense Medical Center and Academia Sinica, Taipei, Taiwan. ; Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan.
Kuo-Yu ChengDepartment of Life Sciences and Institute of Genome Sciences, National Yang-Ming University, Taipei, Taiwan. ; Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan.
Jung-Chi ChaoInstitute of Molecular Biology, Academia Sinica, Taipei, Taiwan.
Jun-Yi LeuInstitute of Molecular Biology, Academia Sinica, Taipei, Taiwan.
Institute of Molecular Biology, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stationary phase cultures represent a complicated cell population comprising at least two different cell types, quiescent (Q) and non-quiescent (NQ) cells. Q and NQ cells have different lifespans and cell physiologies. However, less is known about the organization of cytosolic protein structures in these two cell types. In this study, we examined Q and NQ cells for the formation of several stationary phase-prevalent granule structures including actin bodies, proteasome storage granules, stress granules, P-bodies, the compartment for unconventional protein secretion (CUPS), and Hsp42-associated stationary phase granules (Hsp42-SPGs). Most of these structures preferentially form in NQ cells, except for Hsp42-SPGs, which are enriched in Q cells. When nutrients are provided, NQ cells enter mitosis less efficiently than Q cells, likely due to the time requirement for reorganizing some granule structures. We observed that heat shock-induced misfolded proteins often colocalize to Hsp42-SPGs, and Q cells clear these protein aggregates more efficiently, suggesting that Hsp42-SPGs may play an important role in the stress resistance of Q cells. Finally, we show that the cell fate of NQ cells is largely irreversible even if they are allowed to reenter mitosis. Our results reveal that the formation of different granule structures may represent the early stage of cell type differentiation in yeast stationary phase cultures.

Indexed as

chronological agingcytoplasmic granulesHsp42quiescent cellsstationary phase

Identifiers

PMID28357341
PMCPMC5349021
OpenAlexW2335726052

What OpenQuestion holds

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LicenceCC BY
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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.