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Article: Physiological characterization, localization and synaptic inputs of bursting and nonbursting neurons in the trigeminal principal sensory nucleus of the rat.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Athanassiadis T; Westberg KG; Olsson KA; Kolta A
Eur. J. Neurosci., 2005


Table 1.  Electrophysiological properties of neurons
 Firing PatternAll neurons
Non-burstingBursting

  1. Data in each category represent the mean ± SEM values; n, number of neurons; RMP, resting membrane potential; AHP, after-hyperpolarization. *P < 0.05, compared with non-bursting neurons.

Neurons (n)6739106
Spontaneous activity (%)558265
Firing frequency, Hz13.6 ± 1.66.6 ± 0.7*10.2 ± 1.0
RMP, mV−58.7 ± 0.7−58.3 ± 0.9−58.5 ± 0.6
Firing threshold, mV−41.9 ± 1.2−45.7 ± 1.5−43.4 ± 0.9
Spike amplitude, mV60.2 ± 1.159.5 ± 1.359.9 ± 0.8
Spike half-width, ms0.8 ± 0.10.9 ± 0.10.8 ± 0.1
Input resistance, MΩ43.5 ± 2.351.2 ± 3.346.7 ± 1.9
AHP duration, ms49.2 ± 4.975.5 ± 8.2*59.6 ± 4.6
AHP amplitude, mV6.4 ± 0.45.3 ± 0.56.0 ± 0.3

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Trigeminal nucleus principal cell Non-bursting trigeminal principal sensory neurons firing frequency (Hz) 13.6 ± 1.6 (67) 13.6 (Hz) Data Table
Trigeminal nucleus principal cell Bursting trigeminal principal sensory neurons firing frequency (Hz) 6.6 ± 0.7 (39) 6.6 (Hz) Data Table
Trigeminal nucleus principal cell firing frequency (Hz) 10.2 ± 1.0 (106) 10.2 (Hz) Data Table
Trigeminal nucleus principal cell Non-bursting trigeminal principal sensory neurons resting membrane potential (mV) -58.7 ± 0.7 (67) -58.7 (mV) Data Table
Trigeminal nucleus principal cell Bursting trigeminal principal sensory neurons resting membrane potential (mV) -58.3 ± 0.9 (39) -58.3 (mV) Data Table
Trigeminal nucleus principal cell resting membrane potential (mV) -58.5 ± 0.6 (106) -58.5 (mV) Data Table
Trigeminal nucleus principal cell Non-bursting trigeminal principal sensory neurons spike threshold (mV) -41.9 ± 1.2 (67) -41.9 (mV) Data Table
Trigeminal nucleus principal cell Bursting trigeminal principal sensory neurons spike threshold (mV) -45.7 ± 1.5 (39) -45.7 (mV) Data Table
Trigeminal nucleus principal cell spike threshold (mV) -43.4 ± 0.9 (106) -43.4 (mV) Data Table
Trigeminal nucleus principal cell Non-bursting trigeminal principal sensory neurons spike amplitude from resting (mV) 60.2 ± 1.1 (67) 60.2 (mV) Data Table
Trigeminal nucleus principal cell Bursting trigeminal principal sensory neurons spike amplitude from resting (mV) 59.5 ± 1.3 (39) 59.5 (mV) Data Table
Trigeminal nucleus principal cell spike amplitude from resting (mV) 59.9 ± 0.8 (106) 59.9 (mV) Data Table
Trigeminal nucleus principal cell Non-bursting trigeminal principal sensory neurons spike half-width (ms) 0.8 ± 0.1 (67) 0.8 (ms) Data Table
Trigeminal nucleus principal cell Bursting trigeminal principal sensory neurons spike half-width (ms) 0.9 ± 0.1 (39) 0.9 (ms) Data Table
Trigeminal nucleus principal cell spike half-width (ms) 0.8 ± 0.1 (106) 0.8 (ms) Data Table
Trigeminal nucleus principal cell Non-bursting trigeminal principal sensory neurons input resistance (MΩ) 43.5 ± 2.3 (67) 43.5 (MΩ) Data Table
Trigeminal nucleus principal cell Bursting trigeminal principal sensory neurons input resistance (MΩ) 51.2 ± 3.3 (39) 51.2 (MΩ) Data Table
Trigeminal nucleus principal cell input resistance (MΩ) 46.7 ± 1.9 (106) 46.7 (MΩ) Data Table
Trigeminal nucleus principal cell Non-bursting trigeminal principal sensory neurons AHP duration (ms) 49.2 ± 4.9 (67) 49.2 (ms) Data Table
Trigeminal nucleus principal cell Bursting trigeminal principal sensory neurons AHP duration (ms) 75.5 ± 8.2 (39) 75.5 (ms) Data Table
Trigeminal nucleus principal cell AHP duration (ms) 59.6 ± 4.6 (106) 59.6 (ms) Data Table
Trigeminal nucleus principal cell Non-bursting trigeminal principal sensory neurons AHP amplitude from resting (mV) 6.4 ± 0.4 (67) 6.4 (mV) Data Table
Trigeminal nucleus principal cell Bursting trigeminal principal sensory neurons AHP amplitude from resting (mV) 5.3 ± 0.5 (39) 5.3 (mV) Data Table
Trigeminal nucleus principal cell AHP amplitude from resting (mV) 6.0 ± 0.3 (106) 6.0 (mV) Data Table