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Article: Maturation of "neocortex isole" in vivo in mice.

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Zhou L; Gall D; Qu Y; Prigogine C; Cheron G; Tissir F; Schiffmann SN; Goffinet AM
J. Neurosci., 2010


Table 4.

Firing properties of pyramidal neurons in vivo

Parameters WT (n = 45) Celsr3 Dlx (n = 59)
Spontaneous firing rate (Hz) 9.0 ± 9.1 8.8 ± 9.5
CV of the firing rate 0.96 ± 0.52 1.07 ± 0.70
Total spike duration (ms) 10.38 ± 2.46 8.75 ± 1.89***
Duration of depolarization (ms) 1.23 ± 0.33 0.96 ± 0.32***
Time to depolarization peak (ms) 0.74 ± 0.33 0.50 ± 0.28***
Spike depolarization amplitude (mV) 0.27 ± 0.14 0.21 ± 0.12
Mid amplitude duration (ms) 0.39 ± 0.07 0.38 ± 0.09
Slope of rise (mV/ms) 0.49 ± 0.46 0.58 ± 0.76
Slope of fall (mV/ms) 0.55 ± 0.33 0.60 ± 0.64
Duration to the AHP peak (ms) 2.64 ± 1.28 2.05 ± 1.05**
  • **p < 0.01,

  • ***p < 0.001, t test.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex uncharacterized cell Parietal cortex pyramidal cells spike max rise slope (mV/ms) 0.49 ± 0.46 (45) 0.49 (mV/ms) Data Table
Neocortex uncharacterized cell Parietal cortex pyramidal cells spike max decay slope (mV/ms) 0.55 ± 0.33 (45) 0.55 (mV/ms) Data Table
Neocortex uncharacterized cell Parietal cortex pyramidal cells spontaneous firing rate (Hz) 9.0 ± 9.1 (45) 9.0 (Hz) Data Table
Neocortex uncharacterized cell Parietal cortex pyramidal cells spike width (ms) 10.38 ± 2.46 (45) 10.38 (ms) Data Table
Neocortex uncharacterized cell Parietal cortex pyramidal cells spike threshold (mV) 0.27 ± 0.14 (45) -- Data Table
Neocortex uncharacterized cell Parietal cortex pyramidal cells spike half-width (ms) 0.39 ± 0.07 (45) 0.39 (ms) Data Table