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Article: Substantia nigra dopamine regulates synaptic plasticity and membrane potential fluctuations in the rat neostriatum, in vivo.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Reynolds JN; Wickens JR Neuroscience, 2000
Table 2Effects of high-frequency stimulation on cellular propertiesa
aData are mean±S.D.*There were no significant differences between treatment groups (one way ANOVA, P>0.05).†There were no significant differences between 0m and +20m values (paired t-test, P>0.05). All comparisons based on n⩾5 cells per group.
| Time† | HFS-Cx* | HFS-Cx+LFS-SN* | AMPT+HFS-Cx+LFS-SN* | |
| down state potential (mV) | 0m | −88.7±3.5 | −86.6±5.6 | −85.7±5.8 |
| +20m | −88.1±2.1 | −86.7±3.9 | −85.1±5.4 | |
| Input resistance (MΩ) | 0m | 31.4±12.2 | 39.3±8.6 | 35.1±9.1 |
| +20m | 31.0±11.6 | 37.8±7.6 | 36.0±12.9 | |
| Firing threshold (mV) | 0m | −48.1±7.0 | −46.3±6.6 | −47.7±4.2 |
| +20m | −45.0±5.9 | −44.9±3.6 | −46.2±5.3 | |
| AP amplitude (mV) | 0m | 73.8±11.0 | 74.2±10.3 | 72.4±6.3 |
| +20m | 71.3±12.5 | 70.6±15.0 | 67.3±10.5 | |
| AP duration (ms) | 0m | 0.58±0.10 | 0.66±0.08 | 0.60±0.12 |
| +20m | 0.57±0.11 | 0.65±0.12 | 0.63±0.13 | |
| HFS potential (mV) | −46.1±7.0 | −42.5±6.5 | −48.6±5.1 |
Inferred neuron-electrophysiology data values
| Neuron Type | Neuron Description | Ephys Prop | Extracted Value | Standardized Value | Content Source |
|---|---|---|---|---|---|
| Neostriatum medium spiny neuron | input resistance (MΩ) | 31.4 ± 12.2 | 31.4 (MΩ) | Data Table | |
| Neostriatum medium spiny neuron | spike threshold (mV) | -48.1 ± 7.0 | -48.1 (mV) | Data Table | |
| Neostriatum medium spiny neuron | spike amplitude (mV) | 73.8 ± 11.0 | 73.8 (mV) | Data Table | |
| Neostriatum medium spiny neuron | spike half-width (ms) | 0.58 ± 0.1 | 0.58 (ms) | Data Table | |
| Neostriatum medium spiny neuron | resting membrane potential (mV) | -88.7 ± 3.5 | -88.7 (mV) | Data Table |