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Article: Intrinsic membrane properties of locus coeruleus neurons in Mecp2-null mice.

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Zhang X; Cui N; Wu Z; Su J; Tadepalli JS; Sekizar S; Jiang C
Am. J. Physiol., Cell Physiol., 2010


Table 1: Intrinsic membrane properties of locus coeruleus neurons in wildtype and Mecp2-null mice, data is manually curated from text of paper.
Mecp2−/Y WT
Steady State Membrane Potential (mV) −53.7 ± 0.7 mV (n = 52) −53.8 ± 0.7 mV (n = 47)
Input Resistance (MΩ) 543 ± 32 MΩ (n = 52) 492 ± 26 MΩ (n = 47)
Time Constant (ms) 23.3 ± 1.0 ms (n = 52) 33.3 ± 1.6 ms (n = 47)
AP Amplitude (mV) 88.58 ± 1.17 mV (n = 52) 89.20 ± 1.17 mV (n = 47)
Threshold (mV) −42.44 ± 0.32 mV (n = 52) −40.29 ± 0.46 mV (n = 47)
Spike Half-Width (ms) 1.12 ± 0.02 ms (n = 52) 1.05 ± 0.02 ms (n = 47)
Rise Time (ms) 0.70 ± 0.02 ms (n = 53) 0.63 ± 0.01 ms (n = 47)
Decay Time (ms) 0.80 ± 0.02 ms (n = 44) 0.79 ± 0.03 ms (n = 41)
Spont. Firing Frequency (Hz) 3.6 ± 0.3 Hz (n = 45) 4.0 ± 0.4 Hz (n = 44)
mAHP Amp (mV) 24.77 ± 0.81 mV (n = 44) 27.02 ± 0.66 mV (n = 45)
Spike Frequency Adaptation 1.51 ± 0.05 (n = 44) 1.47 ± 0.07 ms (n = 41)
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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron spike amplitude (mV) 89.2 ± 1.17 89.2 (mV) Data Table
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron spike threshold (mV) -40.29 ± 0.46 -40.29 (mV) Data Table
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron spike half-width (ms) 1.05 ± 0.02 1.05 (ms) Data Table
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron spike rise time (ms) 0.63 ± 0.01 0.63 (ms) Data Table
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron spike decay time (ms) 0.79 ± 0.03 0.79 (ms) Data Table
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron spontaneous firing rate (Hz) 4.0 ± 0.4 4.0 (Hz) Data Table
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron resting membrane potential (mV) -53.8 ± 0.7 -53.8 (mV) Data Table
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron medium AHP amplitude (mV) 27.02 ± 0.66 27.02 (mV) Data Table
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron adaptation ratio (last/first ISI) 1.47 ± 0.07 1.47 (ratio) Data Table
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron input resistance (MΩ) 492.0 ± 26.0 492.0 (MΩ) Data Table
Locus coeruleus noradrenergic neuron Locus coeruleus GFP-expressing TH-expressing noradrenergic neuron membrane time constant (ms) 33.3 ± 1.6 33.3 (ms) Data Table