Table 1

Properties of evoked firing in R-R, R-C, and R-H LNs

R-R/FM7R-C/FM7R-H/FM7
Input resistance, GΩ0.64 ± 0.020.59 ± 0.100.56 ± 0.05
Cell capacitance, pF20.32 ± 2.1317.72 ± 2.0121.13 ± 4.31
Action potential threshold, mV22˚C: −52.45 ± 1.9922˚C: −50.05 ± 3.8122˚C: −50.68 ± 3.68
30˚C: −42.71 ± 3.6330˚C: −44.50 ± 5.2630˚C: −46.40 ± 2.30
22˚C: −50.25 ± 1.9422˚C: −51.45 ± 4.8822˚C: −50.13 ± 2.01
Action potential amplitude, mV22˚C: 38.59 ± 2.7022˚C: 33.65 ± 3.0222˚C: 42.99 ± 2.91
30˚C: 27.41 ± 3.5830˚C: 23.32 ± 3.3230˚C: 27.08 ± 3.87
22˚C: 33.78 ± 3.4022˚C: 35.67 ± 3.6922˚C: 38.76 ± 4.19
Half-width, ms22˚C: 3.0 ± 0.122˚C: 3.2 ± 0.222˚C: 2.8 ± 0.1
30˚C: 2.2 ± 0.130˚C: 2.7 ± 0.330˚C: 2.6 ± 0.2
22˚C: 2.6 ± 0.122˚C: 3.3 ± 0.322˚C: 3.1 ± 0.2
Max slope22˚C: 24.78 ± 2.8222˚C: 22.45 ± 4.1722˚C: 29.32 ± 4.07
30˚C: 27.97 ± 4.6730˚C: 23.96 ± 4.8830˚C: 26.27 ± 3.75
22˚C: 22.18 ± 3.3922˚C: 23.72 ± 5.9122˚C: 25.31 ± 3.66
Adaptation ratio (ISIfirst/ISIfinal at half-maximal firing)22˚C: 0.49 ± 0.0722˚C: 0.44 ± 0.0922˚C: 0.56 ± 0.09
30˚C: 0.27 ± 0.0530˚C: 0.33 ± 0.0830˚C: 0.33 ± 0.08
22˚C: 0.45 ± 0.0622˚C: 0.52 ± 0.0922˚C: 0.64 ± 0.06
Peak instantaneous frequency, Hz22˚C: 104.7 ± 12.422˚C: 111.5 ± 8.322˚C: 97.6 ± 9.2
30˚C: 205.3 ± 22.830˚C: 237.8 ± 42.430˚C: 206.8 ± 35.6
22˚C: 81.7 ± 10.522˚C: 90.7 ± 10.222˚C: 83.6 ± 10.2
  • Values are the mean ± SE at 22°C (during the 5 min preheating), at elevated temperature 30°C, and again at 22°C (during the 5 min postcooling). ISI, Interstimulus interval.