CMIP, a c-maf inducing protein that plays a key role in cytoskeletal remodeling, neuronal migration and synaptic formation, was first associated with specific language impairment and autism through the identification of a deletion in a single patient in 2012. Since then, only two additional individuals with CMIP deletions have been reported, both sharing features of autism and gastrointestinal features. However, a firm causal relationship between variants in CMIP and neurodevelopmental disorders…
