CD163 and schizophrenia: However, we found that the high inflammatory/schizophrenia subgroup had a significant (89.6 and 74.3%) increase in CD163 protein levels compared to the low inflammatory/schizophrenia and control subgroups, respectively (F = 4.65, df = 46,2, p = 0.014, both comparisons p < 0.05, Figure 2E).