DPP6 and Autosomal dominant microcephaly: The 125 kb microduplication at 7q36.2 disrupted the DPP6, whose mutations were associated with autism (Marshall et al., 2008; Egger et al., 2014), autosomal dominant microcephaly, intellectual disability (Liao et al., 2013), and neurodegenerative dementia (Cacace et al., 2019).