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Article: Integration of broadband conductance input in rat somatosensory cortical inhibitory interneurons: an inhibition-controlled switch between intrinsic and input-driven spiking in fast-spiking cells.

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Tateno T; Robinson HP
J. Neurophysiol., 2009


TABLE 5.

Summary of spike properties for 10 FS cells in control, 1 mM TEA application, and washout conditions

Parameter Control TEA Washout P
Threshold, mV −44.00 ± 4.30 −46.80 ± 10.30 −45.00 ± 8.10 —
Spike amplitude, mV 78.40 ± 10.10 74.40 ± 10.70 77.90 ± 10.90 —
Afterhyperpolarization, mV −15.10 ± 2.60 −7.61 ± 3.67 −11.20 ± 4.50 <0.001
First spike width, ms 0.72 ± 0.13 1.36 ± 0.29 0.92 ± 0.45 <0.001
Second spike width, ms 0.86 ± 0.16 1.66 ± 0.45 1.03 ± 0.44 <0.001
Maximum firing rate, Hz 125.00 ± 23.00 83.20 ± 33.80 111.00 ± 32.10 <0.01
Slope of depolarizing phase of first spike, mV/s 292.00 ± 48.00 172.00 ± 42.00 221.00 ± 63.00 <0.001
Slope of hyperpolarizing phase of first spike, mV/s −136.00 ± 35.00 −79.00 ± 28.30 −111.00 ± 41.00 <0.002

  • Values are means ± SD. P values are calculated by data from the control and 1 mM TEA application conditions.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex basket cell Somatosensory cortex layer 2-3 nonpyramidal multipolar fast-spiking inhibitory interneuron spike threshold (mV) -44.0 ± 4.3 (10) -44.0 (mV) Data Table
Neocortex basket cell Somatosensory cortex layer 2-3 nonpyramidal multipolar fast-spiking inhibitory interneuron spike amplitude (mV) 78.4 ± 10.1 (10) 78.4 (mV) Data Table
Neocortex basket cell Somatosensory cortex layer 2-3 nonpyramidal multipolar fast-spiking inhibitory interneuron AHP amplitude (mV) -15.1 ± 2.6 (10) 15.1 (mV) Data Table
Neocortex basket cell Somatosensory cortex layer 2-3 nonpyramidal multipolar fast-spiking inhibitory interneuron spike half-width (ms) 0.72 ± 0.13 (10) 0.72 (ms) Data Table
Neocortex basket cell Somatosensory cortex layer 2-3 nonpyramidal multipolar fast-spiking inhibitory interneuron maximum firing rate (Hz) 125.0 ± 23.0 (10) 125.0 (Hz) Data Table
Neocortex basket cell Somatosensory cortex layer 2-3 nonpyramidal multipolar fast-spiking inhibitory interneuron spike max rise slope (mV/s) 292.0 ± 48.0 (10) 0.292 (mV/ms) Data Table
Neocortex basket cell Somatosensory cortex layer 2-3 nonpyramidal multipolar fast-spiking inhibitory interneuron spike max decay slope (mV/s) -136.0 ± 35.0 (10) 0.136 (mV/ms) Data Table