Table 2.

Parameters of spontaneous EPSCs in SCN neurons

GenotypeMice
(n)
Neurons (n)Amplitude
(pA)
Rise time
(10–90% of amplitude)
(ms)
Decay time
constant (ms)
Area (charge) (pAm)Frequency
events/s
WT102814.4 ± 0.91.9 ± 0.12.9 ± 0.246.2 ± 4.62.6 ± 0.8
Control31117.1 ± 1.71.4 ± 0.23.6 ± 0.243.9 ± 4.01.9 ± 0.7
cKO101516.3 ± 1.11.6 ± 0.22.9 ± 0.246.3 ± 3.42.4 ± 0.7
ANOVA
F-crit
3.183.183.183.183.18
ANOVA
F(2,51)
1.444.110.550.060.12
p, (cKO vs WT)0.470.210.951.000.99
p, (cKO vs control)0.910.530.780.950.92
p, (control vs WT)0.290.02*0.560.950.86
  • WT: wild-type controls; control: littermate controls (Opn4+/+); cKO: Opn4Cre/+; Vglut2loxP/loxP. *p < 0.05, one-way ANOVA followed by Tukey HSD post hoc test (Excel, Igor Pro). MiniAnalysis software (Synaptosoft Inc.) was used for acquisition and analysis of spontaneous EPSCs parameters.