HDAC9 and frontotemporal dementia: The top 20 hits from the autosomes were located in or near to genes that have been associated with, for example, hair growth/length in mice (FGF5) [20], grey hair (IRF4) [21], cancer (breast: MEMO1 [22], bladder: SLC14A2 [23]), histone acetylation (HDAC9), and frontotemporal dementia (MAPT) [24].