“…Hence, a thorough understanding of the molecules involved in the process of glia migration may contribute to the development of therapeutics for these pathologies. Research progress in recent years has revealed the involvement of chemotropic cues in glia migration (von Hilchen et al, 2010; Chen et al, 2010; Spassky et al, 2002; Kinrade et al, 2001; Liu et al, 2012). Netrins, a class of secreted laminin-related extracellular proteins, have been described as chemotropic guidance cues for axons and migrating cells during neural development (Lai Wing Sun et al, 2011; Harris et al, 1996; Ishii et al, 1992; Kennedy et al, 1994; Mitchell et al, 1996; Serafini et al, 1994).…”