DOCK4 and schizophrenia: Among them, Dock4 has attracted recent attention as emerging evidence suggests DOCK4 as a candidate gene for several neuropsychiatric diseases, including autism spectrum disorder (ASD), dyslexia and schizophrenia (Maestrini et al., 2010; Pagnamenta et al., 2010; Poelmans et al., 2011; Alkelai et al., 2012; Iossifov et al., 2014; Liang et al., 2014; Toma et al., 2014; Warrier et al., 2015; Shao et al., 2016; Lim et al., 2017; Akahoshi and Yamamoto, 2018; Kushima et al., 2018).