... mitogen-activated protein kinase kinase 4 (MKK4) and 7 (MKK7) and inactivated by dephosphorylation through a group of MAP kinase phosphatases [3]. MAP kinase phosphatases(MKPs) are a group of dual-specificity ... Sakon S, Xue X, Takekawa M, Sasazuki T, Okazaki T, Kojima Y, Piao JH, Yagita H, Okumura K, Doi T, Nakano H: NF-kappaB inhibits TNF-induced accumulation of ROS that mediate prolonged MAPK activation ... Kisara S, Nakano S, Murata R, Tanaka Y, Sakaguchi S, Takayanagi M, Takayanagi Y, Sasaki K: Mechanism of resistance to oxidative stress in doxorubicin resistant cells. Biol Pharm Bull 2001,...