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. 2009 Sep 2;102(5):2846–2855. doi: 10.1152/jn.00168.2009

Table 1.

Effects of vagotomy on passive, active, and synaptic properties

P n Control n Vagotomy
Rm, MΩ 0.9 66 354 (268–490)* 43 373 (261–470)*
Cm, pF 0.7 66 21 (18–25)* 43 20 (18–25)*
Vm, mV 0.4 66 −64 (−69 to −59)* 43 −62 (−67 to −55)*
Excitability, No. of spikes 0.9 66 33 ± 2§ 43 32 ± 2§
Latency, ms 0.8 66 3.9 ± 0.2§ 43 4 ± 0.2§
Jitter, μs 0.6 66 83 (63–116)* 43 91 (71–124)*
spEPSC frequency, Hz 1.0 66 4.7 (3 to 9)* 43 5.4 (2 to 13)*
spEPSC amplitude, pA 0.9 66 −28 (−22 to −40)* 43 −30 (−25 to −36)*
mEPSC frequency, Hz 0.7 8 8 ± 2§ 4 7 ± 3§
mEPSC amplitude, pA 0.8 8 −34 ± 4§ 4 −36 ± 8§
evEPSC decay time, ms 0.5 12 3.1 ± 0.2§ 12 2.9 ± 0.2§

Passive, active and synaptic properties in the nucleus tractus solitarius are unchanged following vagotomy. Rm, membrane resistance; Cm, membrane capacitance; Vm, membrane potential; spEPSC, spontaneous excitatory postsynaptic current (EPSC); mEPSC, miniature EPSC recorded in the presence of TTX.

*

median (25–75% confidence interval).

§

mean ± SE. n, sample size.