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Article: Intrinsic electrophysiological properties of entorhinal cortex stellate cells and their contribution to grid cell firing fields.

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Pastoll H; Ramsden HL; Nolan MF
Front Neural Circuits, 2012


Action potential properties.

Perforated. patch (n = 11) Whole-cell (n = 13) p Test
Proportion spikes in clusters (Pc) 0.85 ± 0.06 0.26 ± 0.1 1.1e-5 ANCOVA
Intra-cluster spike frequency (Hz) 11.8 ± 1.3 7.8 ± 0.3 0.004 ANCOVA
Overall spiking frequency (Hz) 2.1 ± 0.1 2.3 ± 0.1 0.17 ANCOVA
Spikes per cluster 2.6 ± 0.1 3.8 ± 0.7 0.1 ANCOVA
Rheobase (pA) 181.8 ± 18.8 246.2 ± 21.6 0.005 ANCOVA
Spike max (mV) 41.9 ± 1.7 45.8 ± 1.0 0.06 ANCOVA
Spike width at half-height (ms) 0.59 ± 0.02 0.6 ± 0.01 0.65 ANCOVA
Spike threshold (mV) -44.7 ± 1.45 -42.5 ± 0.7 0.16 ANCOVA
AHP minimum (mV) -60.9 ± 0.7 -59.2 ± 0.6 0.08 ANCOVA
AHP width at half-height (ms) 64.3 ± 3.9 74.9 ± 4.1 0.03 ANCOVA

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Medial entorhinal cortex layer II stellate cell firing frequency (Hz) 2.1 ± 0.1 (11) 2.1 (Hz) Data Table
Medial entorhinal cortex layer II stellate cell firing frequency (Hz) 2.3 ± 0.1 (13) 2.3 (Hz) Data Table
Medial entorhinal cortex layer II stellate cell rheobase (pA) 181.8 ± 18.8 (11) 181.8 (pA) Data Table
Medial entorhinal cortex layer II stellate cell rheobase (pA) 246.2 ± 21.6 (13) 246.2 (pA) Data Table
Medial entorhinal cortex layer II stellate cell spike amplitude (mV) 41.9 ± 1.7 (11) 41.9 (mV) Data Table
Medial entorhinal cortex layer II stellate cell spike amplitude (mV) 45.8 ± 1.0 (13) 45.8 (mV) Data Table
Medial entorhinal cortex layer II stellate cell spike width (ms) 0.59 ± 0.02 (11) 0.59 (ms) Data Table
Medial entorhinal cortex layer II stellate cell spike width (ms) 0.6 ± 0.01 (13) 0.6 (ms) Data Table
Medial entorhinal cortex layer II stellate cell spike threshold (mV) -44.7 ± 1.45 (11) -44.7 (mV) Data Table
Medial entorhinal cortex layer II stellate cell spike threshold (mV) -42.5 ± 0.7 (13) -42.5 (mV) Data Table
Medial entorhinal cortex layer II stellate cell AHP voltage (mV) -60.9 ± 0.7 (11) -60.9 (mV) Data Table
Medial entorhinal cortex layer II stellate cell AHP voltage (mV) -59.2 ± 0.6 (13) -59.2 (mV) Data Table
Medial entorhinal cortex layer II stellate cell AHP duration (ms) 64.3 ± 3.9 (11) 64.3 (ms) Data Table
Medial entorhinal cortex layer II stellate cell AHP duration (ms) 74.9 ± 4.1 (13) 74.9 (ms) Data Table