GRIA3 and Global developmental delay: Moreover, Rinaldi et al. [105] reported a novel GRIA3 variant, c.2360A>G p.(Glu787Gly) in an 11-year-old-male, with developmental delay evolving in severe ID, cerebellar signs due to vermian hypoplasia, clonic/myoclonic seizures even configuring myoclonic status epilepticus, short stature, low weight, relative macrocephaly, and facial dysmorphisms.