Putting the brakes on cytokinesis with alpha-actinin.

Dev Cell

Department of Cell Biology, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA.

Published: October 2007

Although signal transduction pathways provide spatiotemporal control of cytokinesis, additional regulation likely occurs through complex cytoskeletal network interactions. In this issue of Developmental Cell, Mukhina et al. (2007) show that myosin-II modulates the cortical lifetime of the actin crosslinker alpha-actinin, which in turn tunes actin filament dynamics, thereby controlling furrow ingression.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7338840PMC
http://dx.doi.org/10.1016/j.devcel.2007.09.010DOI Listing

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