Of the upregulated genes, a SZT2 mutation was reported to be causal of a syndrome incorporating autistic features as well as intellectual disability, epilepsy and developmental delay [54], Serinc2 is a proposed ASD candidate following a chromosomal array [55] and Maf has variants associated with Aymé-Gripp syndrome, which includes ASD as a characteristic [56]. This evidence concerns the gene SZT2 and Global developmental delay.