an evident trendP = .071
24 In line with the findings in pilocarpine models, a one‐hour episode of SE by kainic acid showed an evident trend of increase in hippocampal COX‐2 mRNA levels at 3 days after SE ( P = .071, Figure 4A ) and was able to double the BDNF mRNA expression in the hippocampus ( P < .05, Figure 4B ).