The main effect of Epilepsy (F(1, 28) = 10.019, p < 0.01), LCM treatment (F(1, 28) = 8.288, p < 0.01), and interaction between both factors (F(1, 28) = 15.660, p < 0.001) was detected on the CAT activity in the hippocampus. The gene discussed is CAT; the disease is epilepsy.