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Article: Modification of membrane excitability of neurons in the rat's dorsal cortex of the inferior colliculus by preceding hyperpolarization.

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Sun H; Wu SH
Neuroscience, 2008


Table 2Comparison of membrane characteristics of regular and adapting ICD neurons in three age groups
Firing patternAge (d)Number of cellsVm (−mV)Rin (MΩ)τ (ms)AP amplitude (mV)AP half-width (ms)AP threshold (−mV)
Sustained regularP10–P122159.2±0.3348.4±27.525.8±2.647.8±2.31.55±0.0943.1±2.1
P13–P151660.4±0.4324.4±32.822.2±2.747.9±1.91.24±0.1544.5±2.2
P16–P19760.6±0.8255.4±21.620.3±3.148.9±3.71.21±0.1645.3±3.1
Sustained adaptingP10–P121159.7±0.4321.5±31.123.3±1.845.9±2.91.58±0.1140.8±2.5
P13–P151260.8±0.6269.1±26.520.5±1.747.4±2.11.29±0.0741.8±2.3
P16–P192059.8±0.4224.6±26.522.2±1.648.4±2.31.11±0.06⁎44.1±1.9
Rin: input resistance; τ: membrane time constant; Vm: resting membrane potential.⁎P<0.01.

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron resting membrane potential 59.2 ± 0.3 (21) -59.2 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron input resistance (MΩ) 348.4 ± 27.5 (21) 348.4 (MΩ) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron membrane time constant (ms) 25.8 ± 2.6 (21) 25.8 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron spike amplitude (mV) 47.8 ± 2.3 (21) 47.8 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron spike half-width (ms) 1.55 ± 0.09 (21) 1.55 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron spike threshold 43.1 ± 2.1 (21) -43.1 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron resting membrane potential 60.4 ± 0.4 (16) -60.4 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron input resistance (MΩ) 324.4 ± 32.8 (16) 324.4 (MΩ) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron membrane time constant (ms) 22.2 ± 2.7 (16) 22.2 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron spike amplitude (mV) 47.9 ± 1.9 (16) 47.9 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron spike half-width (ms) 1.24 ± 0.15 (16) 1.24 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron spike threshold 44.5 ± 2.2 (16) -44.5 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron resting membrane potential 60.6 ± 0.8 (7) -60.6 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron input resistance (MΩ) 255.4 ± 21.6 (7) 255.4 (MΩ) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron membrane time constant (ms) 20.3 ± 3.1 (7) 20.3 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron spike amplitude (mV) 48.9 ± 3.7 (7) 48.9 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron spike half-width (ms) 1.21 ± 0.16 (7) 1.21 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained regular firing neuron spike threshold 45.3 ± 3.1 (7) -45.3 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron resting membrane potential 59.7 ± 0.4 (11) -59.7 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron input resistance (MΩ) 321.5 ± 31.1 (11) 321.5 (MΩ) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron membrane time constant (ms) 23.3 ± 1.8 (11) 23.3 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron spike amplitude (mV) 45.9 ± 2.9 (11) 45.9 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron spike half-width (ms) 1.58 ± 0.11 (11) 1.58 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron spike threshold 40.8 ± 2.5 (11) -40.8 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron resting membrane potential 60.8 ± 0.6 (12) -60.8 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron input resistance (MΩ) 269.1 ± 26.5 (12) 269.1 (MΩ) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron membrane time constant (ms) 20.5 ± 1.7 (12) 20.5 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron spike amplitude (mV) 47.4 ± 2.1 (12) 47.4 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron spike half-width (ms) 1.29 ± 0.07 (12) 1.29 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron spike threshold 41.8 ± 2.3 (12) -41.8 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron resting membrane potential 59.8 ± 0.4 (20) -59.8 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron input resistance (MΩ) 224.6 ± 26.5 (20) 224.6 (MΩ) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron membrane time constant (ms) 22.2 ± 1.6 (20) 22.2 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron spike amplitude (mV) 48.4 ± 2.3 (20) 48.4 (mV) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron spike half-width (ms) 1.11 ± 0.06 (20) 1.11 (ms) Data Table
Inferior colliculus neuron dorsal cortex of the inferior colliculus sustained adapting firing neuron spike threshold 44.1 ± 1.9 (20) -44.1 (mV) Data Table