
Precise spatiotemporal control of the Rac1 GTPase coordinates actin dynamics. A positive feedback loop involving the actin-binding protein coronin and the Rac regulators ArhGEF7, Pak1 and RhoGDI promotes Rac activity and actin polymerization at the cell cortex.
rac1 GTP-Binding Protein, Gene Expression Regulation, Microfilament Proteins, Animals, Cytoskeleton
rac1 GTP-Binding Protein, Gene Expression Regulation, Microfilament Proteins, Animals, Cytoskeleton
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