NRGN and schizophrenia: For example, the schizophrenia-associated GVs in the ZNF804A, NRGN, VRK2 and ITIH3/4 genes7 are found in both EUR7, 8, 9 and Asian10, 11, 12 patients with schizophrenia; however, the significance levels of these associations in Asian populations are marginal but not significant across the genome.