Table 2.

Resting and active membrane properties of SCG neurons 2-a

PhenotypeRin(GΩ)Vm (mV)APThresh(pA)APA (mV)APD50 (msec)APD90(msec)n
All cells0.34  ± 0.03−48  ± 146  ± 582  ± 43.66  ± 0.145.92  ± 0.2028
Phasic0.26  ± 0.02−45  ± 267  ± 180  ± 54.18  ± 0.246.55  ± 0.3412
Adapting0.60  ± 0.062-160−48  ± 124  ± 2*87  ± 33.57  ± 0.205.96  ± 0.209
Tonic0.22  ± 0.02−52  ± 142  ± 291  ± 32.97  ± 0.032-2144.87  ± 0.202-2137
  • * ,

  • F2-160 Values are significantly different from those in phasic or tonic cells at the p< 0.003* and p < 0.001** levels;

  • F2-213 ,

  • F2-214 values are significantly different from those in phasic cells (p < 0.001++) and from those in phasic or adapting cells (p < 0.003+).

  • F2-a All values are means ± SEM.