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Article: Synaptically released 5-HT modulates the activity of tonically discharging neuronal populations in the rostral ventral medulla (RVM).

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Piguet P; Stoeckel ME; Schlichter R
Eur. J. Neurosci., 2000


Table 1. Electrophysiological properties of RVM neuronal populations
Silent neuronsRegularly discharging neurons
Group S1Group S2Group RD1Group RD2
Resting membrane potential (mV)-69 ± 5-66 ± 4--
Resting firing frequency (Hz)-- 2.7 ± 0.3
Spike threshold (mV) -47 ± 3.5-50 ± 3
Peak of the AHP (mV) -64 ± 2-65 ± 6
Overshoot (mV) 22 ± 422 ± 4
Action potential amplitude (mV)72 ± 975 ± 4.569 ± 172 ± 2.5
Action potential duration (ms)0.7 ± 0.11.3 ± 0.31.2 ± 0.11 ± 0.08
Time constant (ms)12.2 ± 418.3 ± 2.925.5 ± 3.819 ± 3
Resistance R1 (MΩ)64 ± 6210 ± 24153 ± 10196 ± 9
Resistance R2 (MΩ)-130 ± 19126 ± 11-
Number of neurons (n) 16223943

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Other Rostral Ventromedial Medulla Spontaneously group RD1 Firing Neuron spike threshold (mV) -47.0 ± 3.5 (39) -47.0 (mV) Data Table
Other Rostral Ventromedial Medulla Spontaneously Firing group RD2 Neuron spike threshold (mV) -50.0 ± 3.0 (43) -50.0 (mV) Data Table
Other Rostral Ventromedial Medulla Spontaneously group RD1 Firing Neuron AHP voltage (mV) -64.0 ± 2.0 (39) -64.0 (mV) Data Table
Other Rostral Ventromedial Medulla Spontaneously Firing group RD2 Neuron AHP voltage (mV) -65.0 ± 6.0 (43) -65.0 (mV) Data Table
Other Rostral Ventromedial Medulla Silent Group S1 Neuron resting membrane potential (mV) -69.0 ± 5.0 (16) -69.0 (mV) Data Table
Other Rostral Ventromedial Medulla Spontaneously group RD1 Firing Neuron spike peak (mV) 22.0 ± 4.0 (39) 22.0 (mV) Data Table
Other Rostral Ventromedial Medulla Spontaneously Firing group RD2 Neuron spike peak (mV) 22.0 ± 4.0 (43) 22.0 (mV) Data Table
Other Rostral Ventromedial Medulla Silent Group S1 Neuron spike amplitude (mV) 72.0 ± 9.0 (16) 72.0 (mV) Data Table
Other Rostral Ventromedial Medulla Silent group S2 Neuron spike amplitude (mV) 75.0 ± 4.5 (22) 75.0 (mV) Data Table
Other Rostral Ventromedial Medulla Spontaneously group RD1 Firing Neuron spike amplitude (mV) 69.0 ± 1.0 (39) 69.0 (mV) Data Table
Other Rostral Ventromedial Medulla Spontaneously Firing group RD2 Neuron spike amplitude (mV) 72.0 ± 2.5 (43) 72.0 (mV) Data Table
Other Rostral Ventromedial Medulla Silent group S2 Neuron resting membrane potential (mV) -66.0 ± 4.0 (22) -66.0 (mV) Data Table
Other Rostral Ventromedial Medulla Silent Group S1 Neuron spike width (ms) 0.7 ± 0.1 (16) 0.7 (ms) Data Table
Other Rostral Ventromedial Medulla Silent group S2 Neuron spike width (ms) 1.3 ± 0.3 (22) 1.3 (ms) Data Table
Other Rostral Ventromedial Medulla Spontaneously group RD1 Firing Neuron spike width (ms) 1.2 ± 0.1 (39) 1.2 (ms) Data Table
Other Rostral Ventromedial Medulla Spontaneously Firing group RD2 Neuron spike width (ms) 1.0 ± 0.08 (43) 1.0 (ms) Data Table
Other Rostral Ventromedial Medulla Silent Group S1 Neuron membrane time constant (ms) 12.2 ± 4.0 (16) 12.2 (ms) Data Table
Other Rostral Ventromedial Medulla Silent group S2 Neuron membrane time constant (ms) 18.3 ± 2.9 (22) 18.3 (ms) Data Table
Other Rostral Ventromedial Medulla Spontaneously group RD1 Firing Neuron membrane time constant (ms) 25.5 ± 3.8 (39) 25.5 (ms) Data Table
Other Rostral Ventromedial Medulla Spontaneously Firing group RD2 Neuron membrane time constant (ms) 19.0 ± 3.0 (43) 19.0 (ms) Data Table
Other Rostral Ventromedial Medulla Silent Group S1 Neuron input resistance (MΩ) 64.0 ± 6.0 (16) 64.0 (MΩ) Data Table
Other Rostral Ventromedial Medulla Silent group S2 Neuron input resistance (MΩ) 210.0 ± 24.0 (22) 210.0 (MΩ) Data Table
Other Rostral Ventromedial Medulla Spontaneously group RD1 Firing Neuron input resistance (MΩ) 153.0 ± 10.0 (39) 153.0 (MΩ) Data Table
Other Rostral Ventromedial Medulla Spontaneously Firing group RD2 Neuron input resistance (MΩ) 196.0 ± 9.0 (43) 196.0 (MΩ) Data Table
Other Rostral Ventromedial Medulla Spontaneously Firing group RD2 Neuron spontaneous firing rate (Hz) 2.7 ± 0.3 (43) 2.7 (Hz) Data Table