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Article: Cell-specific spike-timing-dependent plasticity in GABAergic and cholinergic interneurons in corticostriatal rat brain slices.

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Fino E; Deniau JM; Venance L
J. Physiol. (Lond.), 2008


Table 1. Membrane properties of striatal fast-spiking GABAergic interneurons, cholinergic interneurons and medium spiny neurons (MSNs)

Fast-spiking GABAergic interneurons (n = 45), a Cholinergic interneurons (n = 65), b MSNs (n = 50), c a vs. b a vs. c b vs. c
RMP, resting membrane potential; Ri, input resistance; AP, action potential; AHP, afterhyperpolarization (f, fast; s, slow); SFA, spike frequency adaptation. The AP characteristics were measured when injecting a current of 30 pA above AP threshold. AP rise/AP decay is the ratio of AP rise (dV/dt; mV ms−1) and AP decay (dV/dt; mV ms−1). P < 0.001, extremely significant; P < 0.01, very significant; P < 0.05, significant; n.s., not significant.
Passive membrane properties
 RMP (mV) −72.8 ± 0.7   −61.9 ± 0.4   −75.3 ± 0.9  < 0.001 < 0.05 < 0.001
Ri (MΩ) 209.7 ± 7.4  307.3 ± 16.9 225.7 ± 12.9 < 0.001 n.s. < 0.001
Action potential properties
 AP threshold (mV) −30.2 ± 1.0   −41.6 ± 0.9   −37.4 ± 0.5  < 0.001 < 0.001 < 0.001
 Rheobase (pA) 161.9 ± 9.0  40.1 ± 3.1 163.6 ± 8.8  < 0.001 n.s. < 0.001
 Delay to first spike (ms) 248.5 ± 16.0 281.0 ± 13.2 414.6 ± 4.3  n.s. < 0.001 < 0.001
 AP amplitude (mV) 46.3 ± 1.0 61.3 ± 1.0 68.5 ± 1.3 < 0.001 < 0.001 < 0.001
 AP duration (ms)  1.4 ± 0.1  5.2 ± 0.2  3.3 ± 0.2 < 0.001 < 0.001 < 0.001
 fAHP peak amplitude (mV) 12.8 ± 0.4 12.0 ± 0.3  8.6 ± 0.3 n.s. < 0.001 < 0.001
 fAHP time to peak (ms)  1.84 ± 0.15 25.7 ± 1.5 16.1 ± 0.6 < 0.001 < 0.001 < 0.001
 sAHP duration (ms) 17.9 ± 0.8 64.6 ± 2.9 38.3 ± 1.3 < 0.001 < 0.001 < 0.001
 AP rise/AP decay  1.43 ± 0.13  4.22 ± 0.31  2.63 ± 0.13 < 0.001 < 0.001 < 0.001
Action potential trains
 Initial firing rate (Hz) 34.4 ± 2.0  9.4 ± 0.5 12.5 ± 0.4 < 0.001 < 0.001 < 0.001
 Final firing rate (Hz) 22.2 ± 1.7  8.0 ± 0.4 13.0 ± 0.4 < 0.001 < 0.001 < 0.001
 SFA ratio  2.0 ± 0.2  1.2 ± 0.1  0.96 ± 0.02 < 0.001 < 0.001 < 0.001

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neostriatum gabaergic interneuron input resistance (MΩ) 209.7 ± 7.4 (45) 209.7 (MΩ) Data Table
Neostriatum cholinergic cell input resistance (MΩ) 307.3 ± 16.9 (65) 307.3 (MΩ) Data Table
Neostriatum medium spiny neuron input resistance (MΩ) 225.7 ± 12.9 (50) 225.7 (MΩ) Data Table
Neostriatum gabaergic interneuron spike threshold (mV) -30.2 ± 1.0 (45) -30.2 (mV) Data Table
Neostriatum cholinergic cell spike threshold (mV) -41.6 ± 0.9 (65) -41.6 (mV) Data Table
Neostriatum medium spiny neuron spike threshold (mV) -37.4 ± 0.5 (50) -37.4 (mV) Data Table
Neostriatum gabaergic interneuron rheobase (pA) 161.9 ± 9.0 (45) 161.9 (pA) Data Table
Neostriatum cholinergic cell rheobase (pA) 40.1 ± 3.1 (65) 40.1 (pA) Data Table
Neostriatum medium spiny neuron rheobase (pA) 163.6 ± 8.8 (50) 163.6 (pA) Data Table
Neostriatum gabaergic interneuron first spike latency (ms) 248.5 ± 16.0 (45) 248.5 (ms) Data Table
Neostriatum cholinergic cell first spike latency (ms) 281.0 ± 13.2 (65) 281.0 (ms) Data Table
Neostriatum medium spiny neuron first spike latency (ms) 414.6 ± 4.3 (50) 414.6 (ms) Data Table
Neostriatum gabaergic interneuron resting membrane potential (mV) -72.8 ± 0.7 (45) -72.8 (mV) Data Table
Neostriatum gabaergic interneuron spike amplitude (mV) 46.3 ± 1.0 (45) 46.3 (mV) Data Table
Neostriatum cholinergic cell spike amplitude (mV) 61.3 ± 1.0 (65) 61.3 (mV) Data Table
Neostriatum medium spiny neuron spike amplitude (mV) 68.5 ± 1.3 (50) 68.5 (mV) Data Table
Neostriatum gabaergic interneuron spike width (ms) 1.4 ± 0.1 (45) 1.4 (ms) Data Table
Neostriatum cholinergic cell spike width (ms) 5.2 ± 0.2 (65) 5.2 (ms) Data Table
Neostriatum medium spiny neuron spike width (ms) 3.3 ± 0.2 (50) 3.3 (ms) Data Table
Neostriatum cholinergic cell resting membrane potential (mV) -61.9 ± 0.4 (65) -61.9 (mV) Data Table
Neostriatum gabaergic interneuron fast AHP amplitude (mV) 12.8 ± 0.4 (45) 12.8 (mV) Data Table
Neostriatum cholinergic cell fast AHP amplitude (mV) 12.0 ± 0.3 (65) 12.0 (mV) Data Table
Neostriatum medium spiny neuron fast AHP amplitude (mV) 8.6 ± 0.3 (50) 8.6 (mV) Data Table
Neostriatum medium spiny neuron resting membrane potential (mV) -75.3 ± 0.9 (50) -75.3 (mV) Data Table
Neostriatum gabaergic interneuron fast AHP duration (ms) 1.84 ± 0.15 (45) 1.84 (ms) Data Table
Neostriatum cholinergic cell fast AHP duration (ms) 25.7 ± 1.5 (65) 25.7 (ms) Data Table
Neostriatum medium spiny neuron fast AHP duration (ms) 16.1 ± 0.6 (50) 16.1 (ms) Data Table
Neostriatum gabaergic interneuron slow AHP duration (ms) 17.9 ± 0.8 (45) 17.9 (ms) Data Table
Neostriatum cholinergic cell slow AHP duration (ms) 64.6 ± 2.9 (65) 64.6 (ms) Data Table
Neostriatum medium spiny neuron slow AHP duration (ms) 38.3 ± 1.3 (50) 38.3 (ms) Data Table
Neostriatum gabaergic interneuron firing frequency (Hz) 34.4 ± 2.0 (45) 34.4 (Hz) Data Table
Neostriatum cholinergic cell firing frequency (Hz) 9.4 ± 0.5 (65) 9.4 (Hz) Data Table
Neostriatum medium spiny neuron firing frequency (Hz) 12.5 ± 0.4 (50) 12.5 (Hz) Data Table
Neostriatum gabaergic interneuron adaptation ratio (last/first ISI) 2.0 ± 0.2 (45) 2.0 (ratio) Data Table
Neostriatum cholinergic cell adaptation ratio (last/first ISI) 1.2 ± 0.1 (65) 1.2 (ratio) Data Table
Neostriatum medium spiny neuron adaptation ratio (last/first ISI) 0.96 ± 0.02 (50) 0.96 (ratio) Data Table