
EMBO Member
Marie-France Carlier
EMBO 2001
Gif-sur-Yvette, France
Regulation of actin assembly in cell motility
I use bulk solution and single filament kinetics and thermodynamic analysis of actin filament assembly in vitro to understand the molecular mechanisms by which polarized actin assembly is regulated in motility. I characterize the function of all main regulators of actin assembly. My goal is to challenge the derived mechanistic insight to reconstitute motile processes in vitro with a minimal number of pure components.
Keywords
Cytoskeleton dynamics / cell motility / actin self-assembly / actin regulatory proteins / Arp2/3 complex / formins