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Article: Electrophysiological characteristics of globus pallidus neurons.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Bugaysen J; Bronfeld M; Tischler H; Bar-Gad I; Korngreen A
PLoS ONE, 2010


10.1371/journal.pone.0012001.t001 Electrophysiological properties of GP cells.
Properties Type A (n = 14) Type B (n = 24) Type C (n = 38)
Intracellular parameters
Spontaneous firing rate Hz 4±3 17±7 11±7
STD of spontaneous firing rate Hz 1±0.3 2.3±1 1.6±0.8
CV of spontaneous firing rate 0.6±0.4 0.2±0.1 0.3±0.2
Fano factor of spontaneous firing rate ms 0.4±0.3 0.4±0.2 0.3±0.3
Vm mV -54±4 -53±4 -54±4
Rin MΩ 306±72.5 260±36.5 217±48.5
Sag mV 42±8 18±7 23±12
Sag ratio 0.7±0.1 0.8±0.1 0.8±0.1
Fmax Hz 108.5±53 266.6±170 121±48.5
Current inducing 63% of Fmax pA 288.5±246 521.5±513 319±256
Monophasic AHP + - +
Biphasic AHP - + -
AHPs amplitude mV 18±2 14±3 16±3
AHPf amplitude mV N/A 13±4 N/A
AP adaptation ratio 0.5±0.1 0.65±0.1 0.75±0.1
APamp mV 80±7 69±8 77.5±9
APhw ms 0.6±0.1 0.4±0.15 0.5±0.1
AP threshold mV -42±5 -44±5 -43±4.5
Rebound firing - + -
Firing pattern irregular regular regular
Extracellular parameters
Spontaneous firing rate Hz 8±5 14±6 12±10
STD of spontaneous firing rate Hz 1.3±0.5 2.2±1 1.6±0.7
CV of spontaneous firing rate 0.3±0.2 0.2±0.1 0.3±0.2
Fano factor of spontaneous firing rate ms 0.3±0.2 0.4±0.3 0.3±0.2
APex duration ms 0.8±0.2 0.5±0.1 0.7±0.2

Data are expressed as mean ± S.D. n =  number of recorded GP neurons in each group.
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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron spike threshold -43.0 ± 4.5 (38) -43.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron spontaneous firing rate 4.0 ± 3.0 (14) 4.0 (Hz) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron spontaneous firing rate 17.0 ± 7.0 (24) 17.0 (Hz) Data Table
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron spontaneous firing rate 11.0 ± 7.0 (38) 11.0 (Hz) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron resting membrane potential -54.0 ± 4.0 (14) -54.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron resting membrane potential -53.0 ± 4.0 (24) -53.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron resting membrane potential -54.0 ± 4.0 (38) -54.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron input resistance 306.0 ± 72.5 (14) 306.0 (MΩ) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron input resistance 260.0 ± 36.5 (24) 260.0 (MΩ) Data Table
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron input resistance 217.0 ± 48.5 (38) 217.0 (MΩ) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron sag amplitude 42.0 ± 8.0 (14) 42.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron sag amplitude 18.0 ± 7.0 (24) 18.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron sag amplitude 23.0 ± 12.0 (38) 23.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron sag ratio 0.7 ± 0.1 (14) 0.7 (ratio) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron sag ratio 0.8 ± 0.1 (24) 0.8 (ratio) Data Table
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron sag ratio 0.8 ± 0.1 (38) 0.8 (ratio) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron maximum firing rate 108.5 ± 53.0 (14) 108.5 (Hz) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron maximum firing rate 266.6 ± 170.0 (24) 266.6 (Hz) Data Table
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron maximum firing rate 121.0 ± 48.5 (38) 121.0 (Hz) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron slow AHP amplitude 18.0 ± 2.0 (14) 18.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron slow AHP amplitude 14.0 ± 3.0 (24) 14.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron slow AHP amplitude 16.0 ± 3.0 (38) 16.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron fast AHP amplitude 13.0 ± 4.0 (24) 13.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron other 0.5 ± 0.1 (14) 0.5 (None) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron other 0.65 ± 0.1 (24) 0.65 (None) Data Table
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron other 0.75 ± 0.1 (38) 0.75 (None) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron spike amplitude 80.0 ± 7.0 (14) 80.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron spike amplitude 69.0 ± 8.0 (24) 69.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron spike amplitude 77.5 ± 9.0 (38) 77.5 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron spike half-width 0.6 ± 0.1 (14) 0.6 (ms) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron spike half-width 0.4 ± 0.15 (24) 0.4 (ms) Data Table
Globus pallidus, external segment neuron Globus Pallidus slow frequency firing external segment neuron spike half-width 0.5 ± 0.1 (38) 0.5 (ms) Data Table
Globus pallidus, external segment neuron Globus Pallidus burst firing external segment neuron spike threshold -42.0 ± 5.0 (14) -42.0 (mV) Data Table
Globus pallidus, external segment neuron Globus Pallidus high frequency firing external segment neuron spike threshold -44.0 ± 5.0 (24) -44.0 (mV) Data Table