Similar to Saetre and colleagues, however, this effect was once again lost when analyzed by qPCR.94 Similarly, MHC II-positive cells were also unchanged in the subventricular zone in schizophrenia compared to healthy controls.95 Nakatani et al.96 also found no differences in HLA-DRA mRNA expression in the dorsolateral prefrontal cortex in schizophrenia, despite seeing a difference between control and bipolar disorder. Here, HLA-DRA is linked to schizophrenia.