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Article: Presynaptic interneuron subtype- and age-dependent modulation of GABAergic synaptic transmission by beta-adrenoceptors in rat insular cortex.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Koyanagi Y; Yamamoto K; Oi Y; Koshikawa N; Kobayashi M
J. Neurophysiol., 2010


Table 1.

Intrinsic electrophysiological properties of layer V interneurons

Fast Spiking Low-Threshold Spike Late Spiking
Interneuron Subtype Mean ± SE n Mean ± SE n Mean ± SE n
Resting membrane potential (Vm), mV −72.6 ± 3.0 48 −66.1 ± 1.6 13 −74.0 ± 2.2 11
Input resistance (Rin), MΩ 183.9 ± 11.3*** 43 512.9 ± 63.6### 13 287.0 ± 36.6 11
Action potential
    Threshold, mV −52.2 ± 0.9*** 44 −59.2 ± 1.2 13 −55.4 ± 1.4 10
    Amplitude, mV 48.0 ± 1.9** 44 61.1 ± 4.0 13 56.1 ± 4.2 10
    Half-duration, ms 0.7 ± 0.0***,## 44 1.0 ± 0.1 13 1.0 ± 0.1 10
Afterhyperpolarization
    Amplitude, mV 18.4 ± 0.8* 44 13.6 ± 1.3 13 16.4 ± 2.2 10
    Half-duration, ms 23.4 ± 2.8***,### 44 149.4 ± 29.4### 13 79.7 ± 13.4 10
Repetitive firing
    Slope, spikes/pA 0.36 ± 0.04**,# 40 0.15 ± 0.02 12 0.13 ± 0.03 8
  • One-way ANOVA followed by post hoc Tukey's test.

  • * P < 0.05,

  • ** P < 0.01,

  • *** P < 0.001 in comparison with low-threshold spike cell.

  • # P < 0.05,

  • ## P < 0.01,

  • ### P < 0.001 in comparison with late spiking cell.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neocortex Martinotti cell Insular Cortex layer V low-threshold spiking GABAergic interneuron input resistance 512.9 ± 63.6 (13) 512.9 (MΩ) Data Table
Other Insular Cortex layer V late-spiking GABAergic interneuron input resistance 287.0 ± 36.6 (10) 287.0 (MΩ) Data Table
Neocortex basket cell Insular Cortex layer V fast-spiking GABAergic interneuron resting membrane potential -72.6 ± 3.0 (44) -72.6 (mV) Data Table
Neocortex basket cell Insular Cortex layer V fast-spiking GABAergic interneuron spike threshold (mV) -52.2 ± 0.9 (44) -52.2 (mV) Data Table
Neocortex Martinotti cell Insular Cortex layer V low-threshold spiking GABAergic interneuron spike threshold (mV) -59.2 ± 1.2 (13) -59.2 (mV) Data Table
Other Insular Cortex layer V late-spiking GABAergic interneuron spike threshold (mV) -55.4 ± 1.4 (10) -55.4 (mV) Data Table
Neocortex basket cell Insular Cortex layer V fast-spiking GABAergic interneuron spike amplitude (mV) 48.0 ± 1.9 (44) 48.0 (mV) Data Table
Neocortex Martinotti cell Insular Cortex layer V low-threshold spiking GABAergic interneuron spike amplitude (mV) 61.1 ± 4.0 (13) 61.1 (mV) Data Table
Other Insular Cortex layer V late-spiking GABAergic interneuron spike amplitude (mV) 56.1 ± 4.2 (10) 56.1 (mV) Data Table
Neocortex basket cell Insular Cortex layer V fast-spiking GABAergic interneuron spike half-width (ms) 0.7 (44) 0.7 (ms) Data Table
Neocortex Martinotti cell Insular Cortex layer V low-threshold spiking GABAergic interneuron spike half-width (ms) 1.0 ± 0.1 (13) 1.0 (ms) Data Table
Neocortex Martinotti cell Insular Cortex layer V low-threshold spiking GABAergic interneuron resting membrane potential -66.1 ± 1.6 (13) -66.1 (mV) Data Table
Other Insular Cortex layer V late-spiking GABAergic interneuron spike half-width (ms) 1.0 ± 0.1 (10) 1.0 (ms) Data Table
Neocortex basket cell Insular Cortex layer V fast-spiking GABAergic interneuron AHP amplitude (mV) 18.4 ± 0.8 (44) 18.4 (mV) Data Table
Neocortex Martinotti cell Insular Cortex layer V low-threshold spiking GABAergic interneuron AHP amplitude (mV) 13.6 ± 1.3 (13) 13.6 (mV) Data Table
Other Insular Cortex layer V late-spiking GABAergic interneuron AHP amplitude (mV) 16.4 ± 2.2 (10) 16.4 (mV) Data Table
Neocortex basket cell Insular Cortex layer V fast-spiking GABAergic interneuron AHP duration (ms) 23.4 ± 2.8 (44) 23.4 (ms) Data Table
Other Insular Cortex layer V late-spiking GABAergic interneuron resting membrane potential -74.0 ± 2.2 (10) -74.0 (mV) Data Table
Neocortex Martinotti cell Insular Cortex layer V low-threshold spiking GABAergic interneuron AHP duration (ms) 149.4 ± 29.4 (13) 149.4 (ms) Data Table
Other Insular Cortex layer V late-spiking GABAergic interneuron AHP duration (ms) 79.7 ± 13.4 (10) 79.7 (ms) Data Table
Neocortex basket cell Insular Cortex layer V fast-spiking GABAergic interneuron FI slope 0.36 ± 0.04 (44) 0.36 (Hz/nA) Data Table
Neocortex Martinotti cell Insular Cortex layer V low-threshold spiking GABAergic interneuron FI slope 0.15 ± 0.02 (13) 0.15 (Hz/nA) Data Table
Other Insular Cortex layer V late-spiking GABAergic interneuron FI slope 0.13 ± 0.03 (10) 0.13 (Hz/nA) Data Table
Neocortex basket cell Insular Cortex layer V fast-spiking GABAergic interneuron input resistance 183.9 ± 11.3 (44) 183.9 (MΩ) Data Table