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Article: Functional characterization of intrinsic cholinergic interneurons in the cortex.

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von Engelhardt J; Eliava M; Meyer AH; Rozov A; Monyer H
J. Neurosci., 2007


Table 2.

Basic electrophysiological properties of EGFP/ChAT-positive bipolar neurons in the cortex (mean ± SD)

Number of cells 33
Input resistance (MΩ) 358 ± 97.8
Resting Potential (mV) 67.1 ± 4.2
Threshold Potential (mV) 43.8 ± 4.3
First spike amplitude (mV) 65.5 ± 7.7
Second spike amplitude (mV) 62.2 ± 8.2
First AHP amplitude (mV) 7.5 ± 2.7
Second AHP amplitude (mV) 8.9 ± 2.5
First spike duration (ms) 1.6 ± 0.3
Second spike duration (ms) 1.7 ± 0.3
fmean (Hz) 33.4 ± 9.4
fburst (Hz) 89.5 ± 36.9
f200 (Hz) 33.1 ± 8.8
flast (Hz) 31.4 ± 9.9
Early accommodation (%) (100 × fburst − f200)/fburst) 60.4 ± 16.9
Late accommodation (%) (100 × f200 − flast)/f200) 4.9 ± 18.8

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex bipolar neuron neocortex layer 2-3 cholinergic interneurons input resistance (MΩ) 358.0 ± 97.8 358.0 (MΩ) Data Table
Neocortex bipolar neuron neocortex layer 2-3 cholinergic interneurons resting membrane potential (mV) 67.1 ± 4.2 -67.1 (mV) Data Table
Neocortex bipolar neuron neocortex layer 2-3 cholinergic interneurons spike threshold (mV) 43.8 ± 4.3 -43.8 (mV) Data Table
Neocortex bipolar neuron neocortex layer 2-3 cholinergic interneurons spike amplitude (mV) 65.5 ± 7.7 65.5 (mV) Data Table
Neocortex bipolar neuron neocortex layer 2-3 cholinergic interneurons spike amplitude (mV) 62.2 ± 8.2 62.2 (mV) Data Table
Neocortex bipolar neuron neocortex layer 2-3 cholinergic interneurons AHP amplitude (mV) 7.5 ± 2.7 7.5 (mV) Data Table
Neocortex bipolar neuron neocortex layer 2-3 cholinergic interneurons AHP amplitude (mV) 8.9 ± 2.5 8.9 (mV) Data Table
Neocortex bipolar neuron neocortex layer 2-3 cholinergic interneurons spike width (ms) 1.6 ± 0.3 1.6 (ms) Data Table
Neocortex bipolar neuron neocortex layer 2-3 cholinergic interneurons spike width (ms) 1.7 ± 0.3 1.7 (ms) Data Table
Neocortex bipolar neuron neocortex layer 2-3 cholinergic interneurons adaptation percent (1 – first/last ISI) 60.4 ± 16.9 60.4 (ratio) Data Table