CAPRIN1 gene encodes a RNA-binding protein, abundant in the brain where it plays a crucial role, regulating the transport and translation of mRNAs of synaptic proteins.CAPRIN1 haploinsufficiency causes a neurodevelopmental disorder characterized by language impairment/speech delay, intellectual disability, attention deficit, hyperactivity disorder, and autism spectrum disorder. To understand the pathogenesis of this disorder and in view of future treatment, we generated human induced pluripotent…