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Article: Novel Striatal GABAergic Interneuron Populations Labeled in the 5HT3aEGFP Mouse.

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Muñoz-Manchado AB; Foldi C; Szydlowski S; Sjulson L; Farries M; Wilson C; Silberberg G; Hjerling-Leffler J
Cereb. Cortex, 2014


Table 2

Intrinsic properties for interneurons labeled by 5HT3aEGFP

Parameters measured Type I
(n = 41) 		Type II
(n = 20) 		Type III
(n = 68)
AP threshold (mV) -40.23 ± 1.04 -38.29 ± 1.29 -39.34 ± 0.81
AP half-width (ms) 0.60 ± 0.1 0.97 ± 0.09 0.89 ± 0.08
AP amplitude (mV) 53.59 ± 2.96 58.22 ± 3.45 62.77 ± 1.69
AHP amplitude (mV) 20.47 ± 1.96 16.26 ± 1.37 11.57 ± 0.68
AHP latency (ms) 1.51 ± 0.20 9.37 ± 1.65 4.82 ± 0.93
Vrest (mV) -73.64 ± 1.85 -71.76 ± 1.80 -64.84 ± 1.21
Sag (mV) 0.92 ± 0.33 0.53 ± 0.09 2.97 ± 0.39
Rebound depolarization (mV) -0.47 ± 0.22 -0.34 ± 0.19 -1.89 ± 0.32
Input resistance (MΩ) 123.86 ± 12.87 215.95 ± 29.29 386.51 ± 38.01
Membrane time constant (τ) 6.57 ± 1.33 12.69 ± 2.05 23.19 ± 1.96
Spontaneous activity (%) 0 25.0 31.6
Low-threshold spike (%) 0 0 23.5
Subthreshold oscillations (%) 31.6 72.0 13.0

  • Mean ± SEM for Type I, II, and III cells.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Neostriatum gabaergic interneuron Neostriatum parvalbumin-expressing Htr3a-expressing fast-spiking gabaergic interneurons spike threshold (mV) -40.23 ± 1.04 (41) -40.23 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum neuropeptide-Y-negative Htr3a-expressing late-spiking neurogliaform gabaergic interneuron spike threshold (mV) -38.29 ± 1.29 (20) -38.29 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum somatostatin/neuropeptide-Y/neuronal nitric oxide synthase-negative Htr3a-expressing low-threshold spiking gabaergic interneurons spike threshold (mV) -39.34 ± 0.81 (68) -39.34 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum parvalbumin-expressing Htr3a-expressing fast-spiking gabaergic interneurons spike half-width (ms) 0.6 ± 0.1 (41) 0.6 (ms) Data Table
Neostriatum gabaergic interneuron Neostriatum neuropeptide-Y-negative Htr3a-expressing late-spiking neurogliaform gabaergic interneuron spike half-width (ms) 0.97 ± 0.09 (20) 0.97 (ms) Data Table
Neostriatum gabaergic interneuron Neostriatum somatostatin/neuropeptide-Y/neuronal nitric oxide synthase-negative Htr3a-expressing low-threshold spiking gabaergic interneurons spike half-width (ms) 0.89 ± 0.08 (68) 0.89 (ms) Data Table
Neostriatum gabaergic interneuron Neostriatum parvalbumin-expressing Htr3a-expressing fast-spiking gabaergic interneurons spike amplitude (mV) 53.59 ± 2.96 (41) 53.59 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum neuropeptide-Y-negative Htr3a-expressing late-spiking neurogliaform gabaergic interneuron spike amplitude (mV) 58.22 ± 3.45 (20) 58.22 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum somatostatin/neuropeptide-Y/neuronal nitric oxide synthase-negative Htr3a-expressing low-threshold spiking gabaergic interneurons spike amplitude (mV) 62.77 ± 1.69 (68) 62.77 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum parvalbumin-expressing Htr3a-expressing fast-spiking gabaergic interneurons AHP amplitude (mV) 20.47 ± 1.96 (41) 20.47 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum neuropeptide-Y-negative Htr3a-expressing late-spiking neurogliaform gabaergic interneuron AHP amplitude (mV) 16.26 ± 1.37 (20) 16.26 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum somatostatin/neuropeptide-Y/neuronal nitric oxide synthase-negative Htr3a-expressing low-threshold spiking gabaergic interneurons AHP amplitude (mV) 11.57 ± 0.68 (68) 11.57 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum parvalbumin-expressing Htr3a-expressing fast-spiking gabaergic interneurons AHP duration (ms) 1.51 ± 0.2 (41) 1.51 (ms) Data Table
Neostriatum gabaergic interneuron Neostriatum neuropeptide-Y-negative Htr3a-expressing late-spiking neurogliaform gabaergic interneuron AHP duration (ms) 9.37 ± 1.65 (20) 9.37 (ms) Data Table
Neostriatum gabaergic interneuron Neostriatum somatostatin/neuropeptide-Y/neuronal nitric oxide synthase-negative Htr3a-expressing low-threshold spiking gabaergic interneurons AHP duration (ms) 4.82 ± 0.93 (68) 4.82 (ms) Data Table
Neostriatum gabaergic interneuron Neostriatum parvalbumin-expressing Htr3a-expressing fast-spiking gabaergic interneurons resting membrane potential (mV) -73.64 ± 1.85 (41) -73.64 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum neuropeptide-Y-negative Htr3a-expressing late-spiking neurogliaform gabaergic interneuron resting membrane potential (mV) -71.76 ± 1.8 (20) -71.76 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum somatostatin/neuropeptide-Y/neuronal nitric oxide synthase-negative Htr3a-expressing low-threshold spiking gabaergic interneurons resting membrane potential (mV) -64.84 ± 1.21 (68) -64.84 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum parvalbumin-expressing Htr3a-expressing fast-spiking gabaergic interneurons sag amplitude (mV) 0.92 ± 0.33 (41) 0.92 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum neuropeptide-Y-negative Htr3a-expressing late-spiking neurogliaform gabaergic interneuron sag amplitude (mV) 0.53 ± 0.09 (20) 0.53 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum somatostatin/neuropeptide-Y/neuronal nitric oxide synthase-negative Htr3a-expressing low-threshold spiking gabaergic interneurons sag amplitude (mV) 2.97 ± 0.39 (68) 2.97 (mV) Data Table
Neostriatum gabaergic interneuron Neostriatum parvalbumin-expressing Htr3a-expressing fast-spiking gabaergic interneurons input resistance (MΩ) 123.86 ± 12.87 (41) 123.86 (MΩ) Data Table
Neostriatum gabaergic interneuron Neostriatum neuropeptide-Y-negative Htr3a-expressing late-spiking neurogliaform gabaergic interneuron input resistance (MΩ) 215.95 ± 29.29 (20) 215.95 (MΩ) Data Table
Neostriatum gabaergic interneuron Neostriatum somatostatin/neuropeptide-Y/neuronal nitric oxide synthase-negative Htr3a-expressing low-threshold spiking gabaergic interneurons input resistance (MΩ) 386.51 ± 38.01 (68) 386.51 (MΩ) Data Table
Neostriatum gabaergic interneuron Neostriatum parvalbumin-expressing Htr3a-expressing fast-spiking gabaergic interneurons membrane time constant 6.57 ± 1.33 (41) 6.57 (ms) Data Table
Neostriatum gabaergic interneuron Neostriatum neuropeptide-Y-negative Htr3a-expressing late-spiking neurogliaform gabaergic interneuron membrane time constant 12.69 ± 2.05 (20) 12.69 (ms) Data Table
Neostriatum gabaergic interneuron Neostriatum somatostatin/neuropeptide-Y/neuronal nitric oxide synthase-negative Htr3a-expressing low-threshold spiking gabaergic interneurons membrane time constant 23.19 ± 1.96 (68) 23.19 (ms) Data Table