Fig. 2

a, b Polyamine (putrescine (PTS: t(13) = − 7.687, p = .000), spermidine (SPD: t (13) = − .662, p = .520), spermine (SPM: t(13) = − 1.133, p = .278)) and acetylated polyamine (acetylputrescine (AcPTS: t(13) = 1.848, p = .087), acetylspermidine (AcSPD: t(13) = − 3.238, p = .006), acetylspermine (AcSPM: t(13) = − .052, p = .959)) quantification of brain homogenates from 8-month-old nTg and rTg4510 mice (n = 8). Independent samples t test *p < .05. Data is represented by means ± S.E.M.