TDP-43 cytoplasmic inclusions in 97 percent of ALS cases; SOD1 misfolding; C9orf72 GGGGCC repeat expansion most common genetic cause; FUS in juvenile ALS.
TDP-43 cytoplasmic inclusions in 97 percent of ALS cases; SOD1 misfolding; C9orf72 GGGGCC repeat expansion most common genetic cause; FUS in juvenile ALS.