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. Author manuscript; available in PMC: 2015 Aug 3.
Published in final edited form as: Neuroscience. 2014 Jan 4;262:53–69. doi: 10.1016/j.neuroscience.2013.12.055

Table 2. Membrane potential properties during baseline and H2O2.

Properties of THR, RMP, [THR-RMP], rheobase and other parameters of the first AP generated by step depolarization during baseline, H2O2 and wash.

baseline H2O2 wash n (H2O2/wash)
RMP [mV] −59.82 ±1.56 −69.61 ±2.36 * −57.17 ±1.83 26/23
THR [mV] −26.09 ±1.03 −33.35 ±2.15 * −31.13 ±1.58 * 23/20
[THR-RMP] [mV] 33.33 ±1.95 35.62 ±1.83 25.74 ±1.86 * 23/20
Rheobase [pA] 66.55 ±13.55 92.15 ±15.58 * 38.40 ±6.69 23/19
Overshoot [mV] (over 0 mV) 35.61 ±1.71 25.10 ±3.15 * 26.60 ±3.21 * 23/20
AP amplitude from RMP [mV] 95.03 ±2.20 94.07 ±2.72 83.47 ±3.61 * 23/20
AP amplitude from THR [mV] 61.70 ±1.64 58.45 ±2.25 * 57.73 ±3.00 23/20
Half width [ms] 1.11 ±0.06 1.17 ±0.05 1.19 ±0.05 19/16
Rising slope [mV/ms] 195.39 ±11.47 178.70 ±13.31 158.08 ±13.80 * 20/17
Falling slope [mV/ms] −93.16 ±6.05 −86.64 ±4.53 −72.49 ±4.21 * 20/17
Afterhyperpolarisation from THR [mV] 19.94 ±3.74 18.72 ±4.79 15.51 ±4.14 23/20

One-way RM ANOVA;

*

compared to baseline,

compared to H2O2; p < 0.05. “n” represents the number of observations during H2O2 and wash.