Table 3.

Intrinsic properties of small-diameter DRG neurons from adult WT and TRESK KO mice

	Diameter, μm	Capacitance, pF	R_in,MΩ	V_rest, mV	Rheobase, pA	AP threshold, mV	AP amplitude, mV	AP half-width, ms	AHP amplitude, mV	Cell number
Small IB4-negative neurons
WT	21.3 ± 0.5	22.0 ± 0.9	882 ± 135	−56.7 ± 1.2	61 ± 9	−15.8 ± 1.7	111.9 ± 3.0	4.7 ± 0.4	−18.4 ± 1.5	16
KO	20.5 ± 0.5	19.6 ± 1.1	761 ± 83	−55.9 ± 1.5	47 ± 6	−17.9 ± 2.0	115.2 ± 2.0	4.2 ± 0.4	−20.0 ± 1.2	18
Small IB4-positive neurons
WT	21.3 ± 0.7	21.9 ± 1.2	575 ± 86	−57.7 ± 1.5	149 ± 19	−14.3 ± 2.0	115.4 ± 2.2	5.9 ± 0.6	−19.1 ± 1.2	17
KO	21.8 ± 0.7	24.3 ± 1.7	627 ± 81	−54.7 ± 1.1	128 ± 17	−11.4 ± 2.4	114.8 ± 2.9	5.7 ± 0.4	−21.9 ± 1.5	19