HSPA1B and schizophrenia: These include GBP1, HSPA1A, HSPA1B, HSPB1, IFITM2, IFITM3, NPY, SST and SERPINA3 (Figures 1 and 2 and Supplementary Table S3).9, 11, 12, 13, 15, 19 In addition to the differentially expressed genes that met rigid statistical thresholds, multiple genes demonstrated nominal significance, several of which are involved in biological pathways of interest to the pathophysiology of schizophrenia.