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. Author manuscript; available in PMC: 2013 Apr 21.
Published in final edited form as: Behav Brain Res. 2012 Feb 11;230(1):229–236. doi: 10.1016/j.bbr.2012.02.003

Table 3.

Baseline Acoustic Startle and Pre-Pulse Inhibitiona

Treatment Sex bBaseline startle (N) c110 db Pre-Pulse Inhibition d120 db Pre-Pulse Inhibition
SA M 0.214±0.030 76.367±4.073 48.690±6.124
THIO M 0.253±0.039 71.893±4.792 52.889±4.425
MA M 0.125±0.019 83.2460±9.940 57.748±8.646
SA F 0.154±0.010 66.193±3.922 43.483±3.697
THIO F 0.243±0.041 81.471±5.810 53.295±9.892
MA F 0.216±0.035 59.959±8.124 33.415±9.456
a

Data are expressed as mean ± standard error of the mean.

b

Main effect of treatment on baseline startle (F(2,42)=3.456, p = 0.04) with THIO-treated mice having higher PPI.

c

Baseline-adjusted % PPI at 110 db. A significant sex × treatment interaction (F(2,42) = 3.81, p = 0.029 and a trend for a main effect of sex (p = 0.09) with males having higher PPI than females. Simple effects showed that male MA-treated mice had greater PPI than female MA-treated mice 110 db (p < 0.0068).

d

No effect of tx on 120 db baseline adjusted % PPI.

1SA=saline; MA=methamphetamine; THIO=thioperamide. n = 8 mice/sex/treatment.