Expressing Ecab\PRNPWT.UAS under the control of Scer\GAL4BG380, Scer\GAL4da.PU does not induce defects adult climbing ability or lifespan, respectively, as compared to controls. Upon expression under the control of Scer\GAL4ey-OK107, has no effect on the overall adult mushroom body axonal or on Kenyon cell clusters, which expand in older flies.