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Article: Spike sequences and mean firing rate in rat neocortical neurons in vitro.

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Karpuk N; Vorobyov V
Brain Res., 2003


Table 1Electrophysiological parameters of rat neocortical neurons in vitro
NeuronalDP(−) (n=47)DP(+) (n=42)P
parametersMeanS.E.M.MeanS.E.M.
Resting membrane potential, mV−78.40.52−73.50.39*
Membrane resistance, MΩ53.51.2544.30.92*
Time constant, ms9.00.247.30.24*
Spike width, ms1.10.040.80.02*
Spike threshold, mV41.51.7030.91.60*
Amplitude of action potential, mV102.71.7097.51.80n.s.
Max rate of spike rise, mV/ms175.45.60217.47.50**
Max rate of spike fall, mV/ms56.32.0587.53.04**
Amplitude of AHP, mV−14.10.20−11.30.20**
Duration of AHP, ms21.20.6731.50.98**
DP(−), cells lacking afterdepolarizing potential (ADP); DP(+), cells showing ADP; AHP, afterhyperpolarizing potential; *P<0.05; **P<0.001; n.s., non-significant.

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-negative Pyramidal Cell resting membrane potential (mV) -78.4 (47) -78.4 (mV) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-positive Pyramidal Cell resting membrane potential (mV) -73.5 (42) -73.5 (mV) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-negative Pyramidal Cell input resistance 53.5 (47) 53.5 (MΩ) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-positive Pyramidal Cell input resistance 44.3 (42) 44.3 (MΩ) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-negative Pyramidal Cell membrane time constant (ms) 9.0 (47) 9.0 (ms) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-positive Pyramidal Cell membrane time constant (ms) 7.3 (42) 7.3 (ms) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-negative Pyramidal Cell spike width (ms) 1.1 (47) 1.1 (ms) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-positive Pyramidal Cell spike width (ms) 0.8 (42) 0.8 (ms) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-negative Pyramidal Cell spike threshold (mV) 41.5 (47) -41.5 (mV) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-positive Pyramidal Cell spike threshold (mV) 30.9 (42) -30.9 (mV) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-negative Pyramidal Cell spike amplitude (mV) 102.7 (47) 102.7 (mV) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-positive Pyramidal Cell spike amplitude (mV) 97.5 (42) 97.5 (mV) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-negative Pyramidal Cell spike max rise slope 175.4 (47) 175.4 (mV/ms) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-positive Pyramidal Cell spike max rise slope 217.4 (42) 217.4 (mV/ms) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-negative Pyramidal Cell spike max decay slope 56.3 (47) 56.3 (mV/ms) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-positive Pyramidal Cell spike max decay slope 87.5 (42) 87.5 (mV/ms) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-negative Pyramidal Cell AHP amplitude (mV) -14.1 (47) 14.1 (mV) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-positive Pyramidal Cell AHP amplitude (mV) -11.3 (42) 11.3 (mV) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-negative Pyramidal Cell AHP duration (ms) 21.2 (47) 21.2 (ms) Data Table
Neocortex uncharacterized cell somatosensory cortex Layers II/III/V ADP-positive Pyramidal Cell AHP duration (ms) 31.5 (42) 31.5 (ms) Data Table