... ê 2006 The Authors Journal compilation ê 2006 FEBS 3677 Expression and function of Noxo1c, an alternative splicing form of the NADPH oxidase organizer 1 Ryu Takeya 1, 2, Masahiko Taura 1 , Tomoko ... hsumi@bioreg.kyushu-u.ac.jp(Received 31 May 2006, accepted 12 June2006)doi :10 .11 11/ j .17 42-4658.2006.053 71. xActivation of the superoxide-producing NADPH oxidase Nox1 requiresboth the organizer protein Noxo1 and the activator ... of p47phox and p67phox, have been identified by severalgroups including ours [15 ,17 ,18 ]. Noxo1 and Noxa1are both required for activation of Nox1 [15 ,17 19 ]. The organizers p47phox and Noxo1 each...