TDP-43 protein forms inclusions in many neurodegenerative diseases including amyotrophic lateral sclerosis (ALS), frontotemporal lobar degeneration with TDP-43 inclusions (FTLD–TDP) and limbic predominant age-related TDP-43 encephalopathy neuropathologic change (LATE-NC). This evidence concerns the gene TARDBP and frontotemporal dementia.