Summary
Abstract: The corpus callosum – the largest fiber tract in the human brain, connects and integrates the two cerebral hemispheres. Agenesis of the corpus callosum (ACC) with an incidence of 1 in 2,000 occurs in rare syndromes and in common neurodevelopmental disorders (NDD) including epilepsy, intellectual disability (ID), autism spectrum disorder (ASD), cerebral palsy and schizophrenia. Collectively these affect more than 5% of the population and constitute a major public health concern. Recent evidence including from our team, points to the importance of genetic etiologies. Our whole exome ef