SOD1 and neuroblastoma: Exposure to 1 and 3 μg/ml tunicamycin (21.1% and 17.5%, respectively) or 0.3 and 1 μM thapsigargin (27.0% and 27.2%, respectively) significantly increased the number of cells containing SOD1 aggregates, in L84V SOD1 expressing neuroblastoma cells.