SYN1 and schizophrenia: With respect to the total 78 schizophrenia candidate genes used to construct the network, other genes that were predicted targets of the 22q.11.2 region miRNAs were: ATP2A2, CACNB2, FGF2, SNAP91, and WNT5B. Included amongst the 22 candidate genes implicated by the DGCR8 mechanism were DISC1, RELN, and SYN1.