In addition, mental retardation, autosomal dominant 7 (MRD7) patients with Dyrk1a haploinsufficiency display epilepsy seizures (Courcet et al., 2012; Møller et al., 2008; Oegema et al., 2010; Valetto et al., 2012; Yamamoto et al., 2011). The gene discussed is DYRK1A; the disease is epilepsy.