Control and test: action potential waveform induced by threshold stimuli before and 20 min after concentrations of lead containing ACSF perfusion.
Article: Excitatory effects of low-level lead exposure on action potential firing of pyramidal neurons in CA1 region of rat hippocampal slices.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Yan D; Xiao C; Ma FL; Wang L; Luo YY; Liu J; Wang HL; Chen JT; Ruan DY J. Neurosci. Res., 2008
0.5 μM pb (n = 12) | 0.5 μM pb (n = 13) | |||
---|---|---|---|---|
Control | Test | Control | Test | |
| ||||
Input resistance (MΩ) | 291 ± 53 | 299 ± 58 | 206 ± 22 | 263 ± 45 |
Voltage threshold (mV) | −47.7 ± 0.8 | −48.7 ± 0.6 | −47.8 ± 0.9 | −47.1 ± 1.1 |
Amplitude (mV) | 88.0 ± 4.3 | 84.8 ± 4.8 | 83.6 ± 5.8 | 82.6 ± 4.4 |
Rise time (m sec) | 0.70 ± 0.03 | 0.73 ± 0.04 | 0.71 ± 0.05 | 0.66 ± 0.04 |
Duration (m sec) | 2.04 ± 0.08 | 2.02 ± 0.10 | 2.23 ± 0.04 | 2.10 ± 0.04 |