SLC17A7 and schizophrenia: Among the 18 clusters, the most substantial increase in proportion was detected for neurons classified into the VGLUT1 and 2 excitatory cluster in patients with schizophrenia compared to controls (P-value = 0.011, n = 14 cases per group) (Fig. 3A and B, Supplementary Fig. 5A and Supplementary Table 12).