Fluorescence in situ hybridization (FISH), array comparative genomic hybridization (aCGH), and genome-wide linkage studies (GWAS) have been demonstrated that RBFOX1 is associated with autism spectrum disorder (ASD) and other neuropsychiatric disorders including intellectual disabilities (IDs), epilepsy, attention deficit hyperactivity disorder (ADHD), and schizophrenia [6–15]. This evidence concerns the gene RBFOX1 and Intellectual disability.