Table 1.

Correlation between CIN physiological parameters and the Er81 expression levels at P6 and P30^a

rho	P6			P30
	p	n	rho	p	n
Resting membrane potential (mV)	−0.533	0.113	10	0.280	0.405	11
Membrane capacitance (pF)	−0.206	0.500	13	0.286	0.302	15
Membrane resistance (mΩ)	0.174	0.570	13	−0.327	0.234	15
AP threshold (mV)	−0.712	0.021*	10	0.337	0.310	11
AP amplitude (mV)	0.303	0.395	10	0.008	0.982	11
AP rise to peak (ms)	−0.377	0.283	10	−0.217	0.522	11
AP fall to threshold	0.195	0.589	10	0.102	0.766	11
AHP amplitude (mV)	0.162	0.654	10	0.137	0.688	11
AHP peak delay (ms)	0.279	0.435	10	0.280	0.405	11
AHP rise time constant (ms)	0.634	0.049*	10	−0.187	0.582	11
AHP decay time constant (ms)	−0.158	0.662	10	0.029	0.932	11
Spontaneous AP rate (whole-cell)	0.683	0.029*	10	0.353	0.287	11
Spontaneous AP rate (cell-attached)	0.345	0.569	5	0.442	0.321	7
Evoked AP rate (Hz)	0.109	0.765	10	0.469	0.146	11
First AP latency (ms)	0.269	0.452	10	−0.162	0.634	11
Early sAHP amplitude (mV)	−0.174	0.631	10	0.406	0.215	11
Late sAHP amplitude (mV)	−0.202	0.575	10	0.437	0.179	11
AP recovery time (s)	−0.332	0.382	10	−0.531	0.141	11
sEPSC frequency (Hz)	−0.254	0.426	12	−0.138	0.542	22
sEPSC amplitude (pA)	−0.357	0.254	12	0.067	0.767	22
sIPSC frequency (Hz)	−0.257	0.445	11	−0.250	0.486	10
sIPSC amplitude (pA)	−0.234	0.489	11	0.474	0.166	10
Ih (pA)	0.375	0.256	11	−0.172	0.574	13
IsAHP (pA)	−0.324	0.434	8	0.633	0.251	5

^aI_h, Hyperpolarization-activated current; I_sAHP, delayed rectifier current.

*p < 0.05.