Preconditioning by sesquiterpene lactone enhances H2O2-induced Nrf2/ARE activation - Umemura, K; Itoh, T; Hamada, N; Fujita, Y; Akao, Y; Nozawa, Y; Matsuura, N; Iinuma, M; Ito, M (Biochem Biophys Res Commun, 2008)