TET3 and autosomal dominant cerebellar ataxia, deafness and narcolepsy: However, at a subset of TET3 DMRs there is a similar trend between these disease states: the ADCADN samples exhibited increased DNA methylation compared to controls at 34 of the 50 DMRs, while TET3 samples exhibited increased methylation at all 50 (Supplementary Fig. 6).