Article: Pacemaker rate and depolarization block in nigral dopamine neurons: a somatic sodium channel balancing act.
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Tucker KR; Huertas MA; Horn JP; Canavier CC; Levitan ES
J. Neurosci., 2012
Table 2.
Quantification of AP and inward current changes during DP block development
|
AP position |
AP peak (mV) |
AP AHP (mV) |
AP threshold (mV) |
Peak AIS dV/dt (V/s)
|
Peak somatic dV/dt (V/s)
|
Current |
1st |
26.5 ± 1.4 |
-56.5 ± 1.3 |
-40.8 ± 1.8 |
59.4 ± 5.8 |
125.7 ± 9.0 |
n = 9
|
4th |
|
|
|
47.3 ± 4.4 |
73.6 ± 5.9 |
|
Last |
13.8 ± 3.3 |
-48.9 ± 1.1 |
-31.5 ± 1.7 |
33.2 ± 5.4 |
46.9 ± 7.3 |
gNMDA |
1st |
28.0 ± 1.4 |
-60.2 ± 1.8 |
-41.4 ± 1.2 |
65.2 ± 5.0 |
141.3 ± 12.1 |
n = 7
|
1 s |
|
|
|
41.4 ± 4.5 |
61.7 ± 8.8 |
|
2 s |
|
|
|
30.4 ± 2.7 |
38.3 ± 5.3 |
|
Last |
11.8 ± 2.7 |
-53.8 ± 2.7 |
-26.7 ± 1.4 |
26.9 ± 3.7 |
32.8 ± 9.4 |
Inferred neuron-electrophysiology data values