The Rac GTPase effector p21-activated kinase is essential for hematopoietic stem/progenitor cell migration and engraftment.
Dorrance AM, De Vita S, Radu M, Reddy PN, McGuinness MK, Harris CE, Mathieu R, Lane SW, Kosoff R, Milsom MD, Chernoff J, Williams DA. The Rac GTPase effector p21-activated kinase is essential for hematopoietic stem/progenitor cell migration and engraftment. Blood. 2013 Mar 28; 121(13):2474-82.