HOXB9 and schizophrenia: In agreement with our data, 10 genes (ATF4, CACNA1C, CPE, CTSF, EPHA2, GPR155, HOXB9, MYBL1, NLGN1, and PMAIP1) were identified by an independent study that used a similar design (hiPSC x NPC in schizophrenia cases) [26].