Evidence map›Paper›PMID 25988162›Full record

ArticleFrontiers in molecular biosciences2014

Challenging muscle homeostasis uncovers novel chaperone interactions in Caenorhabditis elegans.

Anna Frumkin, Shiran Dror, Wojciech Pokrzywa, Yael Bar-Lavan, Ido Karady, Thorsten Hoppe, Anat Ben-Zvi

Open access · goldAbstract read
In one paragraph

Article in Frontiers in molecular biosciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Organismal Roles of Hsp90.Biomolecules · 2023
    Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. HLH-1 Modulates Muscle Proteostasis DuringFrontiers in cell and developmental biology · 2022
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
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  19. Gene expression and functional analysis of Aha1a and Aha1b in stress response in zebrafish.Comparative biochemistry and physiology. Part B, Biochemistry & molecular biology
    Article
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

7 authors at 2 institutions in 2 countries.

Anna FrumkinDepartment of Life Sciences and The National Institute for Biotechnology in the Negev, Ben-Gurion University of the Negev Beer Sheva, Israel.
Shiran DrorDepartment of Life Sciences and The National Institute for Biotechnology in the Negev, Ben-Gurion University of the Negev Beer Sheva, Israel.
Wojciech PokrzywaInstitute for Genetics and Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD), University of Cologne Cologne, Germany ; Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases, CECAD Research Center, University of Cologne Cologne, Germany.
Yael Bar-LavanDepartment of Life Sciences and The National Institute for Biotechnology in the Negev, Ben-Gurion University of the Negev Beer Sheva, Israel.
Ido KaradyDepartment of Life Sciences and The National Institute for Biotechnology in the Negev, Ben-Gurion University of the Negev Beer Sheva, Israel.
Thorsten HoppeInstitute for Genetics and Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases (CECAD), University of Cologne Cologne, Germany ; Cologne Excellence Cluster on Cellular Stress Responses in Aging-Associated Diseases, CECAD Research Center, University of Cologne Cologne, Germany.
Anat Ben-ZviDepartment of Life Sciences and The National Institute for Biotechnology in the Negev, Ben-Gurion University of the Negev Beer Sheva, Israel.
Ben-Gurion University of the Negev · ILCologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases · DE

Funding

European Research Council 616499
6 · The paper itself

Abstract

Proteome stability is central to cellular function and the lifespan of an organism. This is apparent in muscle cells, where incorrect folding and assembly of the sarcomere contributes to disease and aging. Apart from the myosin-assembly factor UNC-45, the complete network of chaperones involved in assembly and maintenance of muscle tissue is currently unknown. To identify additional factors required for sarcomere quality control, we performed genetic screens based on suppressed or synthetic motility defects in Caenorhabditis elegans. In addition to ethyl methyl sulfonate-based mutagenesis, we employed RNAi-mediated knockdown of candidate chaperones in unc-45 temperature-sensitive mutants and screened for impaired movement at permissive conditions. This approach confirmed the cooperation between UNC-45 and Hsp90. Moreover, the screens identified three novel co-chaperones, CeHop (STI-1), CeAha1 (C01G10.8) and Cep23 (ZC395.10), required for muscle integrity. The specific identification of Hsp90 and Hsp90 co-chaperones highlights the physiological role of Hsp90 in myosin folding. Our work thus provides a clear example of how a combination of mild perturbations to the proteostasis network can uncover specific quality control modules.

Indexed as

Caenorhabditis eleganschaperonesDAF-21Hsp90misfoldingmyosinproteostasisUNC-45

Identifiers

PMID25988162
PMCPMC4428482
OpenAlexW2070118142

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.