Evidence map›Paper›PMID 31285256›Full record

ArticleGenetics2019

Insights into the Role of P-Bodies and Stress Granules in Protein Quality Control.

Regina Nostramo, Siyuan Xing, Bo Zhang, Paul K Herman

Abstract read
In one paragraph

Article in Genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. 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
  14. Article
  15. Article
  16. Quantitative reconstitution of yeast RNA processing bodies.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Phase-Separated Subcellular Compartmentation and Related Human Diseases.International journal of molecular sciences · 2022
    Review
  18. 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

4 authors.

Regina NostramoDepartment of Molecular Genetics, The Ohio State University, Columbus, Ohio 43210.
Siyuan XingDepartment of Molecular Genetics, The Ohio State University, Columbus, Ohio 43210.
Bo ZhangDepartment of Molecular Genetics, The Ohio State University, Columbus, Ohio 43210.
Paul K HermanDepartment of Molecular Genetics, The Ohio State University, Columbus, Ohio 43210 herman.81@osu.edu.

Funding

An analysis of the regulation and functions of a novel family of membraneless organelles in eukaryotic cellsR01GM128440 · NIGMS · OHIO STATE UNIVERSITY · PI Paul K Herman · 2018 to 2026
$2.7M
The regulation and function of cytoplasmic foci in quiescent cellsR01GM101191 · NIGMS · OHIO STATE UNIVERSITY · PI HERMAN, PAUL K · 2013 to 2016
$1.2M
NIGMS NIH HHS R01 GM101191NIGMS NIH HHS R01 GM128440
6 · The paper itself

Abstract

The eukaryotic cell is highly compartmentalized, and contains a variety of both membrane-bound and membraneless organelles. The latter include the cytoplasmic ribonucleoprotein (RNP) granules, known as the processing body (P-body) and the stress granule. These RNP structures are thought to be involved in the storage of particular mRNAs during periods of stress. Here, we find that a mutant lacking both P-bodies and stress granules exhibits phenotypes suggesting that these structures also have a role in the maintenance of protein homeostasis. In particular, there was an increased occurrence of specific protein quality control (PQC) compartments in this mutant, an observation that is consistent with there being an elevated level of protein misfolding. These compartments normally house soluble misfolded proteins and allow the cell to sequester these polypeptides away from the remaining cellular milieu. Moreover, specific proteins that are normally targeted to both P-bodies and stress granules were found to instead associate with these PQC compartments in this granuleless mutant. This observation is interesting as our data indicate that this association occurs specifically in cells that have been subjected to an elevated level of proteotoxic stress. Altogether, the results here are consistent with P-bodies and stress granules having a role in normal protein homeostasis in eukaryotic cells.

Indexed as

ProteostasisCytoplasmic GranulesRibonucleoproteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsUnfolded Protein ResponseRibonucleoproteinsSaccharomyces cerevisiae Proteinsprocessing bodiesprotein homeostasisprotein quality control compartmentsstress granules

Identifiers

PMID31285256
PMCPMC6727810

What OpenQuestion holds

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Registered trials

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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.