TIA1 and frontotemporal dementia: We found 3 rare (MAF < 0.1%) TIA1 missense variants in the 417 unsolved FTD cases (NM_022037.2: c.1045 G>A, p.(Val349Met); c.698 G>A, p.(Arg233Gln), and c.401 A>C, p.(Lys134Thr)).