AMD3100 and CD26 modulate mobilization, engraftment, and survival of hematopoietic stem and progenitor cells mediated by the SDF-1/CXCL12-CXCR4 axis - Broxmeyer, H E; Hangoc, G; Cooper, S; Campbell, T; Ito, S; Mantel, C (Ann N Y Acad Sci, 2007)