TARDBP and frontotemporal dementia: C9ALS/FTD patients show specific ubiquitin and p62‐positive but TDP‐43‐negative, neuronal cytoplasmic and intranuclear inclusions in the cerebellum and hippocampus, which is indicative of impaired autophagy (Al‐Sarraj et al, 2011; Cooper‐Knock et al, 2012; Mackenzie et al, 2014).