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Article: A telencephalic nucleus essential for song learning contains neurons with physiological characteristics of both striatum and globus pallidus.

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Farries MA; Perkel DJ
J. Neurosci., 2002


Table 2.

Properties of five cell types identified in area X (mean ± SD)

SN (n = 92) LA (n = 8) LTS (n = 9) FS (n = 7) AF (n = 25)
Resting potential, mV −72  ± 102-a −51  ± 82-f −42  ± 82-f −62  ± 10 NA
Input resistance, MΩ 670  ± 2642-b 395  ± 1772-g 462  ± 224 452  ± 5092-f 232  ± 1122-j
AP threshold, mV −37.7  ± 5.82-c −43.7  ± 10.4 −43.5  ± 8.5 −40.9  ± 13.62-f −47.7  ± 6.0
AP amplitude, mV 40.4  ± 8.0 42.7  ± 8.9 44.5  ± 9.6 29.9  ± 7.8 36.0  ± 13.5
AP duration, msec 1.82  ± 0.81 2.47  ± 0.63 1.65  ± 0.85 0.90  ± 0.41 0.86  ± 0.19
AHP amplitude, mV −13.5  ± 9.3 −25.3  ± 6.4 −7.4  ± 3.8 −13.1  ± 4.0 −18.7  ± 5.5
AHP time to peak, msec 5.92  ± 5.69 124.28  ± 44.78 3.09  ± 2.1 2.21  ± 0.89 8.95  ± 4.88
Delay to first AP, msec 339  ± 1052-d 207  ± 1322-f 65  ± 45 86  ± 1482-f 116  ± 742-k
Soma diameter, μm 7.6  ± 1.12-e 19.0  ± 3.22-h 10.7  ± 2.32-h 11.7  ± 4.22-i 11.0  ± 1.72-l
Soma area, μm2 43.7  ± 11.52-e 263.6  ± 84.02-h 89.4  ± 372-h 105.9  ± 68.92-i 94.3  ± 28.42-l

  • In cases in which the data needed to measure a given parameter were not available in all recordings, the number of recordings contributing to a measurement are indicated by superscripts:

  • ↵F2-a  78;

  • ↵F2-b  70;

  • ↵F2-c  90;

  • ↵F2-d  76;

  • ↵F2-e  37;

  • ↵F2-f  6;

  • ↵F2-g  7;

  • ↵F2-h  2;

  • ↵F2-i  4;

  • ↵F2-j  19;

  • ↵F2-k  16;

  • ↵F2-l  12. NA, Not applicable.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neostriatum medium spiny neuron resting membrane potential (mV) -72.0 ± 102.0 (92) -72.0 (mV) Data Table
Neostriatum cholinergic cell neostriatium long-duration afterhyperpolarization cholinergic cell resting membrane potential (mV) -51.0 ± 82.0 (8) -51.0 (mV) Data Table
Neostriatum cholinergic cell Neostriatum aspiny low-threshold spike cholinergic cell resting membrane potential (mV) -42.0 ± 82.0 (9) -42.0 (mV) Data Table
Neostriatum cholinergic cell Neostriatum fast-spiking cell resting membrane potential (mV) -62.0 ± 10.0 (7) -62.0 (mV) Data Table
Neostriatum medium spiny neuron input resistance (MΩ) 670.0 ± 2642.0 (92) 670.0 (MΩ) Data Table
Neostriatum cholinergic cell neostriatium long-duration afterhyperpolarization cholinergic cell input resistance (MΩ) 395.0 ± 1772.0 (8) 395.0 (MΩ) Data Table
Neostriatum cholinergic cell Neostriatum aspiny low-threshold spike cholinergic cell input resistance (MΩ) 462.0 ± 224.0 (9) 462.0 (MΩ) Data Table
Neostriatum cholinergic cell Neostriatum fast-spiking cell input resistance (MΩ) 452.0 ± 5092.0 (7) 452.0 (MΩ) Data Table
Neostriatum cholinergic cell Neostriatum aspiny fast-firing cell input resistance (MΩ) 232.0 ± 1122.0 (25) 232.0 (MΩ) Data Table
Neostriatum medium spiny neuron spike threshold (mV) -37.7 ± 5.82 (92) -37.7 (mV) Data Table
Neostriatum cholinergic cell neostriatium long-duration afterhyperpolarization cholinergic cell spike threshold (mV) -43.7 ± 10.4 (8) -43.7 (mV) Data Table
Neostriatum cholinergic cell Neostriatum aspiny low-threshold spike cholinergic cell spike threshold (mV) -43.5 ± 8.5 (9) -43.5 (mV) Data Table
Neostriatum cholinergic cell Neostriatum fast-spiking cell spike threshold (mV) -40.9 ± 13.62 (7) -40.9 (mV) Data Table
Neostriatum cholinergic cell Neostriatum aspiny fast-firing cell spike threshold (mV) -47.7 ± 6.0 (25) -47.7 (mV) Data Table
Neostriatum medium spiny neuron spike amplitude (mV) 40.4 ± 8.0 (92) 40.4 (mV) Data Table
Neostriatum cholinergic cell neostriatium long-duration afterhyperpolarization cholinergic cell spike amplitude (mV) 42.7 ± 8.9 (8) 42.7 (mV) Data Table
Neostriatum cholinergic cell Neostriatum aspiny low-threshold spike cholinergic cell spike amplitude (mV) 44.5 ± 9.6 (9) 44.5 (mV) Data Table
Neostriatum cholinergic cell Neostriatum fast-spiking cell spike amplitude (mV) 29.9 ± 7.8 (7) 29.9 (mV) Data Table
Neostriatum cholinergic cell Neostriatum aspiny fast-firing cell spike amplitude (mV) 36.0 ± 13.5 (25) 36.0 (mV) Data Table
Neostriatum medium spiny neuron spike width (msec) 1.82 ± 0.81 (92) 1.82 (ms) Data Table
Neostriatum cholinergic cell neostriatium long-duration afterhyperpolarization cholinergic cell spike width (msec) 2.47 ± 0.63 (8) 2.47 (ms) Data Table
Neostriatum cholinergic cell Neostriatum aspiny low-threshold spike cholinergic cell spike width (msec) 1.65 ± 0.85 (9) 1.65 (ms) Data Table
Neostriatum cholinergic cell Neostriatum fast-spiking cell spike width (msec) 0.9 ± 0.41 (7) 0.9 (ms) Data Table
Neostriatum cholinergic cell Neostriatum aspiny fast-firing cell spike width (msec) 0.86 ± 0.19 (25) 0.86 (ms) Data Table
Neostriatum medium spiny neuron AHP amplitude (mV) -13.5 ± 9.3 (92) 13.5 (mV) Data Table
Neostriatum cholinergic cell neostriatium long-duration afterhyperpolarization cholinergic cell AHP amplitude (mV) -25.3 ± 6.4 (8) 25.3 (mV) Data Table
Neostriatum cholinergic cell Neostriatum aspiny low-threshold spike cholinergic cell AHP amplitude (mV) -7.4 ± 3.8 (9) 7.4 (mV) Data Table
Neostriatum cholinergic cell Neostriatum fast-spiking cell AHP amplitude (mV) -13.1 ± 4.0 (7) 13.1 (mV) Data Table
Neostriatum cholinergic cell Neostriatum aspiny fast-firing cell AHP amplitude (mV) -18.7 ± 5.5 (25) 18.7 (mV) Data Table
Neostriatum medium spiny neuron first spike latency (msec) 339.0 ± 1052.0 (92) 339.0 (ms) Data Table
Neostriatum cholinergic cell neostriatium long-duration afterhyperpolarization cholinergic cell first spike latency (msec) 207.0 ± 1322.0 (8) 207.0 (ms) Data Table
Neostriatum cholinergic cell Neostriatum aspiny low-threshold spike cholinergic cell first spike latency (msec) 65.0 ± 45.0 (9) 65.0 (ms) Data Table
Neostriatum cholinergic cell Neostriatum fast-spiking cell first spike latency (msec) 86.0 ± 1482.0 (7) 86.0 (ms) Data Table
Neostriatum cholinergic cell Neostriatum aspiny fast-firing cell first spike latency (msec) 116.0 ± 742.0 (25) 116.0 (ms) Data Table
Neostriatum medium spiny neuron cell diameter (μm) 7.6 ± 1.12 (92) 7.6 (um) Data Table
Neostriatum cholinergic cell neostriatium long-duration afterhyperpolarization cholinergic cell cell diameter (μm) 19.0 ± 3.22 (8) 19.0 (um) Data Table
Neostriatum cholinergic cell Neostriatum aspiny low-threshold spike cholinergic cell cell diameter (μm) 10.7 ± 2.32 (9) 10.7 (um) Data Table
Neostriatum cholinergic cell Neostriatum fast-spiking cell cell diameter (μm) 11.7 ± 4.22 (7) 11.7 (um) Data Table
Neostriatum cholinergic cell Neostriatum aspiny fast-firing cell cell diameter (μm) 11.0 ± 1.72 (25) 11.0 (um) Data Table