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Article: Membrane properties and synaptic connectivity of fast-spiking interneurons in rat ventral striatum.

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Taverna S; Canciani B; Pennartz CM
Brain Res., 2007


Table 1Electrophysiological properties of MSNs and FSIs
MSN (n=15)FSI (n=15)
Rmp (mV)−76±5−67±5*
Rin (MΩ)207±21226±24
Ap amplitude (mV)50±438±2**
Ap threshold (mV)−36±1−33±1
Ap half-width (ms)1.6±0.11.0±0.1*
dV/dt of Ap rising slope phase (V/s)109±993±9
Ap repolarization time (ms)33±53±0.2**
AHP (mV)6.3±0.311.6±1.1*
Values are mean±S.E.M.Abbreviations: Rmp: resting membrane potential, Rin: input resistance, Ap: action potential, AHP: afterhyperpolarizing potential. The AP amplitude was measured with respect to firing threshold level. Ap repolarization time refers to the time window between the spike peak and the AHP minimum value.*p<0.05, **p<0.005; Mann–Whitney's U-test.

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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Nucleus accumbens medium spiny neuron Ventral Striatum Medium spiny neuron spike amplitude (mV) 50.0 ± 4.0 (15) 50.0 (mV) Data Table
Neostriatum gabaergic interneuron Ventral striatum fast spiking gabaergic interneuron spike amplitude (mV) 38.0 ± 2.0 (15) 38.0 (mV) Data Table
Nucleus accumbens medium spiny neuron Ventral Striatum Medium spiny neuron spike threshold (mV) -36.0 ± 1.0 (15) -36.0 (mV) Data Table
Neostriatum gabaergic interneuron Ventral striatum fast spiking gabaergic interneuron spike threshold (mV) -33.0 ± 1.0 (15) -33.0 (mV) Data Table
Nucleus accumbens medium spiny neuron Ventral Striatum Medium spiny neuron spike half-width (ms) 1.6 ± 0.1 (15) 1.6 (ms) Data Table
Neostriatum gabaergic interneuron Ventral striatum fast spiking gabaergic interneuron spike half-width (ms) 1.0 ± 0.1 (15) 1.0 (ms) Data Table
Nucleus accumbens medium spiny neuron Ventral Striatum Medium spiny neuron spike max rise slope (V/s) 109.0 ± 9.0 (15) 109.0 (mV/ms) Data Table
Neostriatum gabaergic interneuron Ventral striatum fast spiking gabaergic interneuron spike max rise slope (V/s) 93.0 ± 9.0 (15) 93.0 (mV/ms) Data Table
Nucleus accumbens medium spiny neuron Ventral Striatum Medium spiny neuron spike decay time (ms) 33.0 ± 5.0 (15) -- Data Table
Neostriatum gabaergic interneuron Ventral striatum fast spiking gabaergic interneuron spike decay time (ms) 3.0 ± 0.2 (15) 3.0 (ms) Data Table
Nucleus accumbens medium spiny neuron Ventral Striatum Medium spiny neuron AHP amplitude (mV) 6.3 ± 0.3 (15) 6.3 (mV) Data Table
Neostriatum gabaergic interneuron Ventral striatum fast spiking gabaergic interneuron AHP amplitude (mV) 11.6 ± 1.1 (15) 11.6 (mV) Data Table
Nucleus accumbens medium spiny neuron Ventral Striatum Medium spiny neuron resting membrane potential (mV) -76.0 ± 5.0 (15) -76.0 (mV) Data Table
Neostriatum gabaergic interneuron Ventral striatum fast spiking gabaergic interneuron resting membrane potential (mV) -67.0 ± 5.0 (15) -67.0 (mV) Data Table
Nucleus accumbens medium spiny neuron Ventral Striatum Medium spiny neuron input resistance (MΩ) 207.0 ± 21.0 (15) 207.0 (MΩ) Data Table
Neostriatum gabaergic interneuron Ventral striatum fast spiking gabaergic interneuron input resistance (MΩ) 226.0 ± 24.0 (15) 226.0 (MΩ) Data Table