Previous studies reported the relationship between AHI1 polymorphism and psychiatric disorders, including schizophrenia, autism spectrum, major depressive disorder and bipolar disorder (Alvarez Retuerto et al. 2008; Ingason et al. 2010; Torri et al. 2010; Porcelli et al. 2014; Ren et al. 2016). This evidence concerns the gene AHI1 and psychiatric disorder.