Article: Receptor subtype-specific modulation by dopamine of glutamatergic responses in striatal medium spiny neurons.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Lin JY; Dubey R; Funk GD; Lipski J Brain Res., 2003
Table 1Electrophysiological properties of tested striatal neurons
Significance tested with two tailed Student’s t-test. * and ** indicate P<0.05 and <0.01, between medium spiny neurons and cholinergic interneurons, respectively. AP–action potential; AHP–afterhyperpolarisation.
Putative medium | Putative parvalbumin- | Putative aspiny | |
spiny neurons | expressing aspiny | cholinergic | |
(n=107) | interneurons (n=9) | interneurons (n=12) | |
Membrane potential (mV) | −60.7±1.5 | −64.8±4.5 | −59.4±3.3 |
Membrane capacitance (pF) | 9.9±0.3 | 8.2±0.7 | 21.6±1.1** |
AP threshold (mV) | −56.3±0.6 | −55.9±2.5 | −51.8±2.6* |
AHP peak amplitude (mV) | −78.2±0.5 | −104±1.9 | −73.3±1.5** |
Time to peak of AHP (msec) | 11.86±0.67 | 1.72±0.10 | 22.67±2.94 |
AP width at half amplitude (msec) | 1.60±0.04 | 0.77±0.04 | 1.82±0.16** |