Evidence map›Paper›PMID 23332754›Full record

ArticleCell2013

The myosin chaperone UNC-45 is organized in tandem modules to support myofilament formation in C. elegans.

Linn Gazda, Wojciech Pokrzywa, Doris Hellerschmied, Thomas Löwe, Ignasi Forné, Felix Mueller-Planitz, Thorsten Hoppe, Tim Clausen

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
3.3field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 114 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Non-Muscle Myosin II A: Friend or Foe in Cancer?International journal of molecular sciences · 2024
    Review
  6. Article
  7. Article
  8. Article
  9. MACSPI enables tissue-selective proteomic and interactomic analyses in multicellular organisms.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Unconventional Myosins fromBiomolecules · 2022
    Review
  16. Article
  17. Review
  18. Article
  19. A myosin chaperone, UNC-45A, is a novel regulator of intestinal epithelial barrier integrity and repair.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  20. Review

1 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

8 authors at 5 institutions in 2 countries.

Linn GazdaResearch Institute of Molecular Pathology, Dr. Bohrgasse 7, 1030 Vienna, Austria.
Wojciech Pokrzywa
Doris Hellerschmied
Thomas Löwe
Ignasi Forné
Felix Mueller-Planitz
Thorsten Hoppe
Tim Clausen
Research Institute of Molecular Pathology · ATCologne Excellence Cluster on Cellular Stress Responses in Aging Associated Diseases · DECenter for Integrated Protein Science Munich · DELudwig-Maximilians-Universität München · DEUniversity of Cologne · DE

Funding

Austrian Science Fund FWF P 22570
6 · The paper itself

Abstract

The UCS (UNC-45/CRO1/She4) chaperones play an evolutionarily conserved role in promoting myosin-dependent processes, including cytokinesis, endocytosis, RNA transport, and muscle development. To investigate the protein machinery orchestrating myosin folding and assembly, we performed a comprehensive analysis of Caenorhabditis elegans UNC-45. Our structural and biochemical data demonstrate that UNC-45 forms linear protein chains that offer multiple binding sites for cooperating chaperones and client proteins. Accordingly, Hsp70 and Hsp90, which bind to the TPR domain of UNC-45, could act in concert and with defined periodicity on captured myosin molecules. In vivo analyses reveal the elongated canyon of the UCS domain as a myosin-binding site and show that multimeric UNC-45 chains support organization of sarcomeric repeats. In fact, expression of transgenes blocking UNC-45 chain formation induces dominant-negative defects in the sarcomere structure and function of wild-type worms. Together, these findings uncover a filament assembly factor that directly couples myosin folding with myofilament formation.

Indexed as

Amino Acid SequenceAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsHSP70 Heat-Shock ProteinsHSP90 Heat-Shock ProteinsModels, MolecularMolecular ChaperonesMolecular Sequence DataMyofibrilsPromoter Regions, GeneticProtein FoldingProtein Structure, TertiarySarcomeresCaenorhabditis elegans ProteinsHSP70 Heat-Shock ProteinsHSP90 Heat-Shock ProteinsMolecular Chaperonesunc-45 protein, C elegans

Identifiers

PMID23332754
PMCPMC3549490
OpenAlexW2148153922

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.