The previous studies reveal that some other genes are linked to FTD, including the VCP, CHCHD10, TBK1, CHMP2B, TARDBP, SQSTM1, FUS, UBQLN2, OPTN, TREM2, CYLD, PRKAR1B, TIA1, TUBA4A, CCNF, DCTN1, HNRNPA2B1, and HNRNPA1 [1, 2]. This evidence concerns the gene UBQLN2 and frontotemporal dementia.