MAPK8IP3 and neurodevelopmental disorder: De novo variants in MAPK8IP3, a putative adaptor protein believed to link cargo to dynein and kinesin motors (Cavalli et al., 2005; Drerup and Nechiporuk, 2013; Gowrishankar et al., 2017, 2021; Cockburn et al., 2018), have been found in children with neurodevelopmental disorders.