Relative expression of mRNA of (A) NAD(P)H oxidase subunits, (B) antioxidant (SOD1, SOD2, SOD3, and catalase), and (C) Nrf2 in brain. n=6 in each group. *p<0.05 vs respective control mice. †p<0.05 vs respective chronic HT mice. §p<0.05 vs respective chronic/acute HT mice without ICH. #p<0.05. N.S.: not significant.