ALS	Amyotrophic lateral sclerosis
CSF	Cerebrospinal fluid
FTLD	Frontotemporal dementia
FUS	Fused in sarcoma
iPSC	human patient-derived induced pluripotent stem cell
MN	Motor neuron
NPC	Neural progenitor cells
PBS	Phosphate-buffered-saline
SOD1	Superoxide dismutase 1
TDP-43	Transactive response DNA binding protein 43 kDA