Procedure Acoustic startle and Pre-pulse Inhibition (PPI) v1
Pipeline IMPC_adult_v2-LaterOnset Screen Age (week) 10-50w
Parameter % Pre-pulse inhibition - PPI4
Strain Condition 1 Pipeline(s) Tested Day
(Age)
IMPC_adult_v2-LaterOnset
C57BL/6NJcl Late ♀: 11  ♂: 9 2015/10/13 - 2016/07/20
(10.36 - 51.07)
Early ♀: 14  ♂: 13
Raw Data

Bartlett test result
Factor df Bartlett's K2 p
condition1 1 9.060985 0.002611213
sex 1 1.053783 0.3046375

Summary statistics
Factor mean median SD SEM N
condition1 - sex
Early(10w) - Female 81.77 82.85 9.04 2.42 14
Early(10w) - Male 84.7 86.7 6.65 1.85 13
Late(50w) - Female 72.29 78.1 17.09 5.15 11
Late(50w) - Male 74.68 81.1 13.62 4.54 9

ANOVA result
Signif. codes ***: <0.001
**: <0.010
*: <0.050
†: <0.100
Factor df Sum Sq. F value Pr(>F) Signif.
condition1 1 1087.0 7.7932 0.007793 **
sex 1 85.2 0.6107 0.438823
condition1:sex 1 0.8 0.0060 0.938594
Residuals 43 5997.7

Tukey multiple comparisons of means
Factor: condition1
Level Difference Lower Upper Adjusted p
Late(50w) - Early(10w) -9.82 -16.8 -2.79 0.00729



FM_02_U_barchart.png

comment
% Pre-pulse inhibition - PPI4 was significantly increased in 50-week-old mice (Late) relative to 10-week-old mice (Early) (p<0.01).