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Article: Electrophysiological characterization of V2a interneurons and their locomotor-related activity in the neonatal mouse spinal cord.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Zhong G; Droho S; Crone SA; Dietz S; Kwan AC; Webb WW; Sharma K; Harris-Warrick RM J. Neurosci., 2010
Table 1.
The membrane properties of three different populations of V2a interneurons
| Tonic (n = 82) | Phasic (n = 29) | Delay-like (n = 10) | p value | |
|---|---|---|---|---|
| Em (mV) | −46.4 ± 4.6 | −48.7 ± 5.2 | −50.1 ± 6.3 | 0.112 |
| Rin (Mf1) | 1034 ± 243 | 1603 ± 378 | 713 ± 147 | 0.008 |
| Cf (pF) | 23.6 ± 16.2 | 19.5 ± 10.4 | 25.6 ± 11.8 | 0.105 |
| Rheobase (pA) | 14.8 ± 7.9 | 12.5 ± 10.1 | 24.1 ± 14.3 | 0.004 |
| AP amplitude (mV) | 26.7 ± 6.9 | 21.8 ± 8.7 | 23.9 ± 9.5 | 0.143 |
| AP half-width (ms) | 2.4 ± 0.5 | 3.4 ± 0.7 | 2.6 ± 0.8 | 0.032 |
| AP threshold (mV) | −32.2 ± 4.4 | −29.6 ± 6.8 | −27.5 ± 5.4 | 0.096 |
| AHP amplitude (mV) | 18.7 ± 4.1 | 15.8 ± 6.1 | 16.1 ± 6.4 | 0.168 |
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p values indicate the level of significance of one-way ANOVAs. Results of post hoc Tukey tests are indicated in Results. AP, Action potential; Em, membrane potential; Rin, input resistance; Cf, membrane capacitance.