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Table 2 Membrane properties of small-sized IB4 and IB4+ TG neurons

From: Electrical stimulation of the superior sagittal sinus suppresses A-type K+ currents and increases P/Q- and T-type Ca2+ currents in rat trigeminal ganglion neurons

  Rin (mΩ) RMP (mV) Rheobase (pA) AP amplitude (mV) AP half width (ms) AP threshold (mV) FSL (ms) n
IB4 sham 785.1 ± 73.9 −59.7 ± 5.3 85.1 ± 9.3 105.6 ± 11.8 4.7 ± 0.6 −20.3 ± 6.7 139.5 ± 28.3 15
ES 822.5 ± 58.6 −60.8 ± 3.7 62.5 ± 10.5* 99.5 ± 7.6 4.2 ± 0.5 −20.6 ± 3.4 116.3 ± 32.3** 17
IB4+ sham 916.7 ± 73.9 −60.3 ± 7.3 89.6 ± 9.7 108.9 ± 6.5 3.8 ± 0.3 −20.5 ± 1.7 127.4 ± 19.5 12
ES 889.5 ± 90.3 −58.5 ± 6.8 81.2 ± 9.1* 107.4 ± 6.6 3.6 ± 0.2 −21.3 ± 1.1 109.7 ± 37.3* 15
  1. Rin, input resistance; RMP, resting membrane potential; FSL, First spike latency; n, number of cells (*p < 0.05 and **p < 0.01 vs. sham, unpaired t-test)