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Article: Proximal persistent Na+ channels drive spike afterdepolarizations and associated bursting in adult CA1 pyramidal cells.

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Yue C; Remy S; Su H; Beck H; Yaari Y
J. Neurosci., 2005


Table 1.

Passive and active electrophysiological properties of intact versus truncated CA1 pyramidal cells

Truncated neurons (n = 36) Intact neurons (n = 37)
Resting potential (mV) −68.2 ± 0.6 −68.8 ± 0.7
Input resistance (Mω) 39.2 ± 1.8* 33.0 ± 1.6*
Spike threshold (mV) −56.9 ± 1.0 −57.2 ± 0.7
Spike rise time (ms) 0.15 ± 0.3 0.15 ± 0.46
Spike amplitude (mV) 93.6 ± 6.6 93.5 ± 1.4
Spike width (ms) 0.75 ± 0.17 0.77 ± 0.02
Fast AHP (ms) −59.1 ± 1.3 −58.6 ± 0.9
ADP size (mV·ms) 178.8 ± 12.3 180.5 ± 7.9
  • Values provided are means ± SEM.

  • * Significant differences between the means of the two groups (unpaired Student's t test;p = 0.017).


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Hippocampus CA1 pyramidal cell spike rise time (ms) 0.15 ± 0.46 (37) 0.15 (ms) Data Table
Hippocampus CA1 pyramidal cell spike amplitude (mV) 93.5 ± 1.4 (37) 93.5 (mV) Data Table
Hippocampus CA1 pyramidal cell spike half-width (ms) 0.77 ± 0.02 (37) 0.77 (ms) Data Table
Hippocampus CA1 pyramidal cell fast AHP voltage (ms) -58.6 ± 0.9 (37) -- Data Table
Hippocampus CA1 pyramidal cell resting membrane potential (mV) -68.8 ± 0.7 (37) -68.8 (mV) Data Table
Hippocampus CA1 pyramidal cell input resistance 33.0 ± 1.6 (37) 33.0 (MΩ) Data Table
Hippocampus CA1 pyramidal cell spike threshold (mV) -57.2 ± 0.7 (37) -57.2 (mV) Data Table