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Table 1 Effect of capsaicin on membrane properties of CeC neurons

From: Role of capsaicin-sensitive C-fiber afferents in neuropathic pain-induced synaptic potentiation in the nociceptive amygdala

  

Resting membrane

Input resistance

Whole-cell

Treatment

Recorded side

potential (mV)

(MΩ)

capacitance (pF)

Capsaicin

Left (n = 84)

−58.5 ± 0.9

195.2 ± 9.2

14.5 ± 0.9

 

Right (n = 116)

−59.9 ± 0.7

214.2 ± 9.1

15.3 ± 0.7

Vehicle

Left (n = 37)

−60.4 ± 1.1

228.7 ± 23.5

16.6 ± 1.4

 

Right (n = 42)

−60.7 ± 1.3

245.2 ± 19.6

15.6 ± 1.3

  1. Membrane properties and whole-cell capacitance of CeC neurons from either side in capsaicin- or vehicle-treated rats recorded 7–9 days after spinal nerve ligation. Values are expressed as the mean ± SEM and were measured immediately after establishment of the whole-cell mode. Junction potentials were not compensated. No significant differences in the resting membrane potential, input resistance or whole-cell capacitance between the treatment groups or between the left and right CeCs were observed (ANOVA followed by Bonferroni post-hoc test). Numbers in parentheses indicate the number of neurons.