Evidence map›Paper›PMID 25417105›Full record

ArticleCell2014

Organelle-based aggregation and retention of damaged proteins in asymmetrically dividing cells.

Chuankai Zhou, Brian D Slaughter, Jay R Unruh, Fengli Guo, Zulin Yu, Kristen Mickey, Akshay Narkar, Rhonda Trimble Ross, Melainia McClain, Rong Li

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed
9.4field-weighted citation impact, top 1% 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

133 citing papers in PubMed, 249 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Cell membrane asymmetries and cellular aging.The Biochemical journal · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Review
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  12. Review
  13. StaufenC facilitates utilization of the ERAD pathway to transport dsRNA through the endoplasmic reticulum to the cytosol.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Elimination of virus-like particles reduces protein aggregation and extends replicative lifespan inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  18. Article
  19. Article
  20. Article

73 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

10 authors at 2 institutions in 1 country.

Chuankai ZhouStowers Institute for Medical Research, 1000 East 50(th) Street, Kansas City, MO 64110, USA; Department of Molecular and Integrative Physiology, University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA.
Brian D SlaughterStowers Institute for Medical Research, 1000 East 50(th) Street, Kansas City, MO 64110, USA.
Jay R UnruhStowers Institute for Medical Research, 1000 East 50(th) Street, Kansas City, MO 64110, USA.
Fengli GuoStowers Institute for Medical Research, 1000 East 50(th) Street, Kansas City, MO 64110, USA.
Zulin YuStowers Institute for Medical Research, 1000 East 50(th) Street, Kansas City, MO 64110, USA.
Kristen MickeyDepartment of Pharmacolgy, Toxicology, and Therapeutics, University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA.
Akshay NarkarStowers Institute for Medical Research, 1000 East 50(th) Street, Kansas City, MO 64110, USA; Department of Molecular and Integrative Physiology, University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA.
Rhonda Trimble RossStowers Institute for Medical Research, 1000 East 50(th) Street, Kansas City, MO 64110, USA.
Melainia McClainStowers Institute for Medical Research, 1000 East 50(th) Street, Kansas City, MO 64110, USA.
Rong LiStowers Institute for Medical Research, 1000 East 50(th) Street, Kansas City, MO 64110, USA; Department of Molecular and Integrative Physiology, University of Kansas Medical Center, 3901 Rainbow Boulevard, Kansas City, KS 66160, USA. Electronic address: rli@stowers.org.
Stowers Institute for Medical Research · USUniversity of Kansas Medical Center · US

Funding

Mechanisms of cell polarization in yeastR01GM057063 · NIGMS · STOWERS INSTITUTE FOR MEDICAL RESEARCH · PI LI, RONG · 1998 to 2015
$5.3M
NIGMS NIH HHS R01 GM057063NIGMS NIH HHS R01-GM057063
6 · The paper itself

Abstract

Aggregation of damaged or misfolded proteins is a protective mechanism against proteotoxic stress, abnormalities of which underlie many aging-related diseases. Here, we show that in asymmetrically dividing yeast cells, aggregation of cytosolic misfolded proteins does not occur spontaneously but requires new polypeptide synthesis and is restricted to the surface of ER, which harbors the majority of active translation sites. Protein aggregates formed on ER are frequently also associated with or are later captured by mitochondria, greatly constraining aggregate mobility. During mitosis, aggregates are tethered to well-anchored maternal mitochondria, whereas mitochondria acquired by the bud are largely free of aggregates. Disruption of aggregate-mitochondria association resulted in increased mobility and leakage of mother-accumulated aggregates into the bud. Cells with advanced replicative age exhibit gradual decline of aggregates-mitochondria association, likely contributing to their diminished ability to rejuvenate through asymmetric cell division.

Indexed as

Cell DivisionCytosolEndoplasmic ReticulumMitochondriaProtein AggregatesProtein BiosynthesisSaccharomyces cerevisiaeStress, PhysiologicalProtein Aggregates

Identifiers

PMID25417105
PMCPMC6726438
OpenAlexW2045929752

What OpenQuestion holds

Textmetadata
LicenceTDM
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.