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Updated: May 20, 2026
11:19
Spatiotemporal Analysis of Cytokinetic Events in Fission Yeast
Published on: February 20, 2017
Cytokinesis mechanics and mechanosensing
Hoku West-Foyle1, Douglas N Robinson
1Department of Cell Biology, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Cytoskeleton (Hoboken, N.J.)
|July 5, 2012
Summary
Cytokinesis shape change relies on cell mechanics, myosin II contractility, and regulatory proteins. This integrated system ensures robust and flexible cell division across various conditions.
Area of Science:
- Cell Biology
- Biophysics
Background:
- Cytokinesis is the final stage of cell division, crucial for organism development.
- Understanding the physical and molecular mechanisms driving cytokinesis shape change is essential.
Purpose of the Study:
- To elucidate the integrated mechanisms governing cytokinesis shape change.
- To identify the key modules and their interactions during cell division.
Main Methods:
- Analysis of cell mechanics.
- Investigation of myosin II contractility and sensing.
- Examination of regulatory protein networks.
Main Results:
- Cytokinesis shape change is driven by the interplay of cell mechanics, myosin II contractility, and regulatory proteins.
- This integrated system provides flexibility and robustness to the process.
- Stereotypical shape changes are achieved despite diverse mechanical contexts.
Conclusions:
- The coordinated action of mechanical, contractile, and regulatory modules ensures successful cytokinesis.
- The system's adaptability allows for proper cell division under varying environmental conditions.
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