CRP and schizophrenia: Many studies have been conducted to evaluate the association between CRP levels in the blood7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, including plasma and serum CRP, and recent two meta-analyses have demonstrated elevated CRP levels in schizophrenia compared with controls28, 29.