Matrix glycoprotein, osteopontin, is a niche constituent that negatively regulates hematopoietic stem cell pool size
Stier S, Ko Y, Forkert R, Lutz C, Neuhaus T, ... Scadden DT. Matrix glycoprotein, osteopontin, is a niche constituent that negatively regulates hematopoietic stem cell pool size. J Exp Med (in press). 2005.