Evidence map›Paper›PMID 28951543›Full record

ArticleNature communications2017

Mechanoregulated inhibition of formin facilitates contractile actomyosin ring assembly.

Dennis Zimmermann, Kaitlin E Homa, Glen M Hocky, Luther W Pollard, Enrique M De La Cruz, Gregory A Voth, Kathleen M Trybus, David R Kovar

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

54 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Myosin 2 - A general contractor for the cytoskeleton.Current opinion in cell biology · 2025
    Review
  8. Article
  9. Article
  10. Principles and regulation of mechanosensing.Journal of cell science · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Dennis ZimmermannDepartment of Molecular Genetics and Cell Biology, The University of Chicago, 920 E. 58th St., CSLC 212, Chicago, IL, 60637, USA.
Kaitlin E HomaDepartment of Molecular Genetics and Cell Biology, The University of Chicago, 920 E. 58th St., CSLC 212, Chicago, IL, 60637, USA.
Glen M HockyDepartment of Chemistry, The James Franck Institute and Institute for Biophysical Dynamics and Computation Institute, The University of Chicago, 5735 S. Ellis Ave., Searle Chemistry Laboratory 231, Chicago, IL, 60637, USA.
Luther W PollardDepartment of Molecular Physiology and Biophysics, University of Vermont, 149 Beaumont Ave., HSRF 130, Burlington, VT, 05405, USA.
Enrique M De La CruzDepartment of Molecular Biophysics and Biochemistry, Yale University, PO Box 208114, 266 Whitney Ave., New Haven, CT, 06520-8114, USA.
Gregory A VothDepartment of Chemistry, The James Franck Institute and Institute for Biophysical Dynamics and Computation Institute, The University of Chicago, 5735 S. Ellis Ave., Searle Chemistry Laboratory 231, Chicago, IL, 60637, USA. gavoth@uchicago.edu.
Kathleen M TrybusDepartment of Molecular Physiology and Biophysics, University of Vermont, 149 Beaumont Ave., HSRF 130, Burlington, VT, 05405, USA. Kathleen.trybus@med.uvm.edu.
David R KovarDepartment of Molecular Genetics and Cell Biology, The University of Chicago, 920 E. 58th St., CSLC 212, Chicago, IL, 60637, USA. dkovar@bsd.uchicago.edu.
University of Chicago · USUniversity of Vermont · USWhitney Museum of American Art · US

Funding

Molecular And Cellular Biology Training ProgramT32GM007183 · NIGMS · UNIVERSITY OF CHICAGO · PI GLICK, BENJAMIN S, RICE, PHOEBE A · 1985 to 2021
$23.9M
MUTATIONAL STUDIES OF PROCESSIVE MYOSIN MOTORSR01GM078097 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI TRYBUS, KATHLEEN M · 2007 to 2019
$4.8M
Actin filament elasticity and actin-binding protein functionR01GM097348 · NIGMS · YALE UNIVERSITY · PI DE LA CRUZ, ENRIQUE M · 2011 to 2018
$3.1M
Computational studies of Arp2/3 activation and deactivationF32GM113415 · NIGMS · UNIVERSITY OF CHICAGO · PI HOCKY, GLEN · 2015 to 2017
$162k
NIGMS NIH HHS F32 GM113415NIGMS NIH HHS R01 GM078097NIGMS NIH HHS R01 GM097348NIGMS NIH HHS T32 GM007183
6 · The paper itself

Abstract

Cytokinesis physically separates dividing cells by forming a contractile actomyosin ring. The fission yeast contractile ring has been proposed to assemble by Search-Capture-Pull-Release from cytokinesis precursor nodes that include the molecular motor type-II myosin Myo2 and the actin assembly factor formin Cdc12. By successfully reconstituting Search-Capture-Pull in vitro, we discovered that formin Cdc12 is a mechanosensor, whereby myosin pulling on formin-bound actin filaments inhibits Cdc12-mediated actin assembly. We mapped Cdc12 mechanoregulation to its formin homology 1 domain, which facilitates delivery of new actin subunits to the elongating actin filament. Quantitative modeling suggests that the pulling force of the myosin propagates through the actin filament, which behaves as an entropic spring, and thereby may stretch the disordered formin homology 1 domain and impede formin-mediated actin filament elongation. Finally, live cell imaging of mechano-insensitive formin mutant cells established that mechanoregulation of formin Cdc12 is required for efficient contractile ring assembly in vivo.The fission yeast cytokinetic ring assembles by Search-Capture-Pull-Release from precursor nodes that include formin Cdc12 and myosin Myo2. The authors reconstitute Search-Capture-Pull in vitro and find that Myo2 pulling on Cdc12-associated actin filaments mechano-inhibits Cdc12-mediated assembly, which enables proper ring assembly in vivo.

Indexed as

Actin CytoskeletonActomyosinCytoskeletal ProteinsFetal ProteinsForminsMicrofilament ProteinsMicroscopy, FluorescenceMyosin Heavy ChainsMyosin Type IINuclear ProteinsSchizosaccharomycesSchizosaccharomyces pombe ProteinsActomyosinCdc12 protein, S pombeCytoskeletal ProteinsFetal ProteinsForminsMicrofilament ProteinsMYO2 protein, S pombeMyosin Heavy ChainsMyosin Type IINuclear ProteinsSchizosaccharomyces pombe Proteins

Identifiers

PMID28951543
PMCPMC5614989
OpenAlexW2754302421

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.