Table 1.

Passive Membrane Properties

Age	Input Resistance (MΩ)	Capacitance (pF)	Time Constant (msec)
1.5 months
WT(n=19)	1.59±0.14	13.9±0.5	102±9
YAC128 (n=18)	1.95±0.21	13.5±0.56	128+14
7 months
WT (n=22)	1.83±0.18	13.9±0.52	136±12
YAC128 (n=28)	2.53±0.31*	12.7±0.36*	105±6*

^*indicates p<0.05 comparison of YAC128 and WT.