SDC3 and neuroblastoma: It is worth noting that like neurons, SH-SY5Y neuroblastoma cells endogenously express SDC3 (Supplementary Fig. S4) and colocalization of SDC3 with Aβ1–42 could be also demonstrated in the SH-SY5Y cell-line (MOC = 0.81 ± 0.39; Fig. 4e,f).