“…The activation of the CXCR4/SDF-1α signaling pathway on NPCs and MSCs increases their migratory capacity, survival, and remyelinating capacity, both in vitro on slice cultures (Corti et al, 2005;Imitola et al, 2004b), as well as in vivo upon focal transplantation into rodents with experimental cerebral ischemia (Robin et al, 2006;Wang et al, 2008), and JHMV-induced demyelination (Carbajal et al, 2010(Carbajal et al, , 2011. In human NPCs, integrins α2, α6, and β preferentially mediate the homing toward the vasculature, whereas the CXCR4/ SDF-1α signaling pathway regulates homing through the brain parenchyma (Carbajal et al, 2010;Mueller et al, 2006;van der Meulen et al, 2009).…”