Mutations, chromosomal translocations and copy number variations in human Rbfox1 have been associated with several neurodevelopmental and neuropsychiatric disorders, including autism spectrum disorder (ASD), mental retardation, epilepsy, ADHD, bipolar disorder, schizoaffective disorder and schizophrenia [2–5]. The gene discussed is RBFOX1; the disease is attention deficit-hyperactivity disorder.