Table 3.

Effects of internal Sph and S1P on the Boltzmann fitting parameters

	G/Gmax	V0.5 (mV)	k (mV)
Internal Sph (n = 5)
Control	1.03 ± 0.01	−8.8 ± 3.8	13.7 ± 0.6
2 min	0.95 ± 0.04	−9.9 ± 3.6	13.5 ± 0.6
6 min	0.89 ± 0.04*	−10.4 ± 3.5	13.6 ± 0.6
10 min	0.84 ± 0.05*	−11.3 ± 3.2	13.5 ± 0.6
20 min	0.77 ± 0.05*	−12.1 ± 2.8	13.4 ± 0.6
Internal S1P (n = 7)
Control	1.02 ± 0.01	−1.6 ± 2.7	15.9 ± 1.5
2 min	0.87 ± 0.05	−3.9 ± 3.0	15.4 ± 1.2
6 min	0.76 ± 0.07*	−5.7 ± 3.0	15.9 ± 1.0
10 min	0.72 ± 0.07*	−3.7 ± 3.6	17.5 ± 1.2
20 min	0.69 ± 0.09*	−2.9 ± 4.7	17.0 ± 1.5

^*P < 0.05 (RM ANOVA).