KANSL1-AS1, MATP-AS1, LRRC37A, and LRRC37A2, are located at 17q21.31 on chromosome 17, a locus closely associated with ASDs [21] and various neurodegenerative diseases including frontotemporal dementia and progressive supranuclear palsy [24]. Here, SLC45A2 is linked to frontotemporal dementia.