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Article: Properties and interconnections of trigeminal interneurons of the lateral pontine reticular formation in the rat.

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Bourque MJ; Kolta A
J. Neurophysiol., 2001


Table 1.

Electrophysiological properties of PeriV and PCRt interneurons

Recording Site SupV Medial PeriV IntV PCRt All Neurons
n 39 19 16 17 91
RMP, mV −56.9  ±  0.9 −59.1  ±  1.7 −54.0  ±  1.4 −57.7  ±  1.2 −56.9  ±  1
Firing threshold −43.3  ±  1.4 −48.2  ±  3.2 −46.0  ±  1.7 −42.9  ±  2.1 −45.5  ±  1.2
Spontaneously active cells, % 15 58 25 76 47
Spike amplitude, mV 58.9  ±  2.0 58.2  ±  2.0 52.4  ±  3.1 56.1  ±  2.1 56.4  ±  1.4
Spike duration, ms 2.5  ±  0.3 2.6  ±  0.3 3.3  ±  0.6 3.0  ±  0.3 2.9  ±  0.2
AHP amplitude, mV −6.7  ±  0.5 −7.5  ±  0.8 −4.5  ±  2.4 −7.8  ±  0.9 −6.6  ±  0.7
AHP duration, ms 101.8  ±  23.0 47.0  ±  8.6 70.5  ±  13.7 76.4  ±  13.4 73.9  ±  11.2
Input resistance, MΩ 57.1  ±  6.4 47.0  ±  6.1 35.4  ±  3.0 49.9  ±  6.7 47.3  ±  4.5

  • Data in each category represent the mean ± SE values;n is number of neurons. PeriV, peritrigeminal area; PCRt, parvocellular reticular formation; SupV, supratrigeminal area; IntV, intertrigeminal region; RMP, resting membrane potential; AHP, afterhyperpolarization.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Other Lateral Pontine Reticular Formation Intertrigeminal Region Interneurons resting membrane potential (mV) -54.0 ± 1.4 (16) -54.0 (mV) Data Table
Parvicellular reticular nucleus interneuron resting membrane potential (mV) -57.7 ± 1.2 (17) -57.7 (mV) Data Table
Supratrigeminal nucleus interneuron spike threshold -43.3 ± 1.4 (39) -43.3 (mV) Data Table
Other Lateral Pontine Reticular Formation Medial Peritrigeminal Area Interneurons spike threshold -48.2 ± 3.2 (19) -48.2 (mV) Data Table
Other Lateral Pontine Reticular Formation Intertrigeminal Region Interneurons spike threshold -46.0 ± 1.7 (16) -46.0 (mV) Data Table
Parvicellular reticular nucleus interneuron spike threshold -42.9 ± 2.1 (17) -42.9 (mV) Data Table
Supratrigeminal nucleus interneuron spike amplitude (mV) 58.9 ± 2.0 (39) 58.9 (mV) Data Table
Other Lateral Pontine Reticular Formation Medial Peritrigeminal Area Interneurons spike amplitude (mV) 58.2 ± 2.0 (19) 58.2 (mV) Data Table
Other Lateral Pontine Reticular Formation Intertrigeminal Region Interneurons spike amplitude (mV) 52.4 ± 3.1 (16) 52.4 (mV) Data Table
Parvicellular reticular nucleus interneuron spike amplitude (mV) 56.1 ± 2.1 (17) 56.1 (mV) Data Table
Supratrigeminal nucleus interneuron spike width (ms) 2.5 ± 0.3 (39) 2.5 (ms) Data Table
Other Lateral Pontine Reticular Formation Medial Peritrigeminal Area Interneurons spike width (ms) 2.6 ± 0.3 (19) 2.6 (ms) Data Table
Other Lateral Pontine Reticular Formation Intertrigeminal Region Interneurons spike width (ms) 3.3 ± 0.6 (16) 3.3 (ms) Data Table
Parvicellular reticular nucleus interneuron spike width (ms) 3.0 ± 0.3 (17) 3.0 (ms) Data Table
Supratrigeminal nucleus interneuron AHP amplitude (mV) -6.7 ± 0.5 (39) 6.7 (mV) Data Table
Other Lateral Pontine Reticular Formation Medial Peritrigeminal Area Interneurons AHP amplitude (mV) -7.5 ± 0.8 (19) 7.5 (mV) Data Table
Other Lateral Pontine Reticular Formation Intertrigeminal Region Interneurons AHP amplitude (mV) -4.5 ± 2.4 (16) 4.5 (mV) Data Table
Parvicellular reticular nucleus interneuron AHP amplitude (mV) -7.8 ± 0.9 (17) 7.8 (mV) Data Table
Supratrigeminal nucleus interneuron AHP duration (ms) 101.8 ± 23.0 (39) 101.8 (ms) Data Table
Other Lateral Pontine Reticular Formation Medial Peritrigeminal Area Interneurons AHP duration (ms) 47.0 ± 8.6 (19) 47.0 (ms) Data Table
Other Lateral Pontine Reticular Formation Intertrigeminal Region Interneurons AHP duration (ms) 70.5 ± 13.7 (16) 70.5 (ms) Data Table
Parvicellular reticular nucleus interneuron AHP duration (ms) 76.4 ± 13.4 (17) 76.4 (ms) Data Table
Supratrigeminal nucleus interneuron input resistance (MΩ) 57.1 ± 6.4 (39) 57.1 (MΩ) Data Table
Other Lateral Pontine Reticular Formation Medial Peritrigeminal Area Interneurons input resistance (MΩ) 47.0 ± 6.1 (19) 47.0 (MΩ) Data Table
Other Lateral Pontine Reticular Formation Intertrigeminal Region Interneurons input resistance (MΩ) 35.4 ± 3.0 (16) 35.4 (MΩ) Data Table
Parvicellular reticular nucleus interneuron input resistance (MΩ) 49.9 ± 6.7 (17) 49.9 (MΩ) Data Table
Supratrigeminal nucleus interneuron resting membrane potential (mV) -56.9 ± 0.9 (39) -56.9 (mV) Data Table
Other Lateral Pontine Reticular Formation Medial Peritrigeminal Area Interneurons resting membrane potential (mV) -59.1 ± 1.7 (19) -59.1 (mV) Data Table