Cytokinesis and the contractile ring in fission yeast: towards a systems-level understanding

Cytokinesis, the final stage of the cell division cycle, requires the proper placement, assembly and contraction of an actomyosin-based contractile ring. Conserved sets of cytokinesis proteins and pathways have now been identified and characterized functionally. Additionally, fluorescent protein fus...

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Main Authors: Bathe, Mark, Chang, Fred
Other Authors: Massachusetts Institute of Technology. Department of Biological Engineering
Format: Article
Language:en_US
Published: Elsevier B.V. 2011
Online Access:http://hdl.handle.net/1721.1/66558
https://orcid.org/0000-0002-6199-6855
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author Bathe, Mark
Chang, Fred
author2 Massachusetts Institute of Technology. Department of Biological Engineering
author_facet Massachusetts Institute of Technology. Department of Biological Engineering
Bathe, Mark
Chang, Fred
author_sort Bathe, Mark
collection MIT
description Cytokinesis, the final stage of the cell division cycle, requires the proper placement, assembly and contraction of an actomyosin-based contractile ring. Conserved sets of cytokinesis proteins and pathways have now been identified and characterized functionally. Additionally, fluorescent protein fusion technology enables quantitative high-resolution imaging of protein dynamics in living cells. For these reasons, the study of cytokinesis is now ripe for quantitative, systems-level approaches. Here, we review our current understanding of the molecular mechanisms of contractile ring dynamics in the model organism Schizosaccharomyces pombe (fission yeast), focusing on recent examples that illustrate a synergistic integration of quantitative experimental data with computational modeling. A picture of a highly dynamic and integrated system consisting of overlapping networks is beginning to emerge, the detailed nature of which remains to be elucidated.
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spelling mit-1721.1/665582022-10-01T22:22:25Z Cytokinesis and the contractile ring in fission yeast: towards a systems-level understanding Bathe, Mark Chang, Fred Massachusetts Institute of Technology. Department of Biological Engineering Bathe, Mark Bathe, Mark Cytokinesis, the final stage of the cell division cycle, requires the proper placement, assembly and contraction of an actomyosin-based contractile ring. Conserved sets of cytokinesis proteins and pathways have now been identified and characterized functionally. Additionally, fluorescent protein fusion technology enables quantitative high-resolution imaging of protein dynamics in living cells. For these reasons, the study of cytokinesis is now ripe for quantitative, systems-level approaches. Here, we review our current understanding of the molecular mechanisms of contractile ring dynamics in the model organism Schizosaccharomyces pombe (fission yeast), focusing on recent examples that illustrate a synergistic integration of quantitative experimental data with computational modeling. A picture of a highly dynamic and integrated system consisting of overlapping networks is beginning to emerge, the detailed nature of which remains to be elucidated. National Institutes of Health (U.S.) (NIH grant GM05683) Massachusetts Institute of Technology (Samuel A. Goldblith Career Development Professorship) Massachusetts Institute of Technology (Faculty startup funds) 2011-10-24T19:36:02Z 2011-10-24T19:36:02Z 2010-01 Article http://purl.org/eprint/type/JournalArticle 0966-842X 1878-4380 http://hdl.handle.net/1721.1/66558 Bathe, Mark, and Fred Chang. “Cytokinesis and the contractile ring in fission yeast: towards a systems-level understanding.” Trends in Microbiology 18 (2010): 38-45. https://orcid.org/0000-0002-6199-6855 en_US http://dx.doi.org/10.1016/j.tim.2009.10.002 Trends in Microbiology Creative Commons Attribution-Noncommercial-Share Alike 3.0 http://creativecommons.org/licenses/by-nc-sa/3.0/ application/pdf Elsevier B.V. PubMed Central
spellingShingle Bathe, Mark
Chang, Fred
Cytokinesis and the contractile ring in fission yeast: towards a systems-level understanding
title Cytokinesis and the contractile ring in fission yeast: towards a systems-level understanding
title_full Cytokinesis and the contractile ring in fission yeast: towards a systems-level understanding
title_fullStr Cytokinesis and the contractile ring in fission yeast: towards a systems-level understanding
title_full_unstemmed Cytokinesis and the contractile ring in fission yeast: towards a systems-level understanding
title_short Cytokinesis and the contractile ring in fission yeast: towards a systems-level understanding
title_sort cytokinesis and the contractile ring in fission yeast towards a systems level understanding
url http://hdl.handle.net/1721.1/66558
https://orcid.org/0000-0002-6199-6855
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