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Article: Electrical properties of interneurons found within the trigeminal motor nucleus.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
McDavid S; Verdier D; Lund JP; Kolta A
Eur. J. Neurosci., 2008


Table 1.   Electrophysiological characteristics of neurons within NVmt
Electrophysiological characteristicsInterneurons (= 34)Motoneurons (= 29)
  1. *P < 0.001, comparing interneurons and motoneurons, Mann–Whitney rank sum test. AHP, afterhyperpolarization; RMP, resting membrane potential.

Resistance (MΩ)* 667 ± 60118 ± 8
RMP (mV) −59 ± 1−59 ± 1
Rectification
 Outward during depolarization  44% 33%
 Inward during hyperpolarization  85% 31%
Spike characteristics
 Firing threshold (mV)−38 ± 1−37 ± 1
 Amplitude (mV)76 ± 273 ± 2
 Duration (ms)*3.3 ± 0.22.1 ± 0.2
AHP
 Amplitude (mV)7.6 ± 0.59.3 ± 1.7
 Duration (ms)*272 ± 29137 ± 16
 Long-duration monophasic AHP 76% 34%
 Biphasic AHP 21% 45%
 Short-duration AHP  3% 21%

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Trigeminal nucleus intrinsic cell Trigeminal motor nucleus fusiform glutamatergic, GABAergic and glycinergic axonal projecting interneurons spike threshold (mV) -38.0 ± 1.0 (34) -38.0 (mV) Data Table
Trigeminal nucleus motor neuron spike threshold (mV) -37.0 ± 1.0 (29) -37.0 (mV) Data Table
Trigeminal nucleus intrinsic cell Trigeminal motor nucleus fusiform glutamatergic, GABAergic and glycinergic axonal projecting interneurons spike amplitude from resting (mV) 76.0 ± 2.0 (34) 76.0 (mV) Data Table
Trigeminal nucleus motor neuron spike amplitude from resting (mV) 73.0 ± 2.0 (29) 73.0 (mV) Data Table
Trigeminal nucleus intrinsic cell Trigeminal motor nucleus fusiform glutamatergic, GABAergic and glycinergic axonal projecting interneurons spike width (ms) 3.3 ± 0.2 (34) 3.3 (ms) Data Table
Trigeminal nucleus motor neuron spike width (ms) 2.1 ± 0.2 (29) 2.1 (ms) Data Table
Trigeminal nucleus intrinsic cell Trigeminal motor nucleus fusiform glutamatergic, GABAergic and glycinergic axonal projecting interneurons AHP amplitude from resting (mV) 7.6 ± 0.5 (34) 7.6 (mV) Data Table
Trigeminal nucleus motor neuron AHP amplitude from resting (mV) 9.3 ± 1.7 (29) 9.3 (mV) Data Table
Trigeminal nucleus intrinsic cell Trigeminal motor nucleus fusiform glutamatergic, GABAergic and glycinergic axonal projecting interneurons input resistance (MΩ) 667.0 ± 60.0 (34) 667.0 (MΩ) Data Table
Trigeminal nucleus intrinsic cell Trigeminal motor nucleus fusiform glutamatergic, GABAergic and glycinergic axonal projecting interneurons AHP duration (ms) 272.0 ± 29.0 (34) 272.0 (ms) Data Table
Trigeminal nucleus motor neuron AHP duration (ms) 137.0 ± 16.0 (29) 137.0 (ms) Data Table
Trigeminal nucleus motor neuron input resistance (MΩ) 118.0 ± 8.0 (29) 118.0 (MΩ) Data Table
Trigeminal nucleus intrinsic cell Trigeminal motor nucleus fusiform glutamatergic, GABAergic and glycinergic axonal projecting interneurons resting membrane potential (mV) -59.0 ± 1.0 (34) -59.0 (mV) Data Table
Trigeminal nucleus motor neuron resting membrane potential (mV) -59.0 ± 1.0 (29) -59.0 (mV) Data Table