Article: Modulation of action potential firing by iberiotoxin and NS1619 in rat dorsal root ganglion neurons.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Zhang XF; Gopalakrishnan M; Shieh CC Neuroscience, 2003
Table 2Effects of IbTx on passive electrical properties and action potentials in small and medium size neuronsa
aNumber of neurons tested is indicated in parentheses.*Indicates significant difference, P<0.05, Students' t-test.
RMP (mV) | Threshold (mV) | Duration (ms) | Amplitude (mV) | AHP (mV) | |
Small diameter neurons | |||||
Control | −57.8±1.5 (5) | −19.6±1.2 (5) | 5.4±0.6 (5) | 71.6±4.3 (5) | 44.0±1.9 (5) |
IbTx | −55.4±2.3 (5) | −19.6±1.7 (5) | 7.0±1.0* (5) | 69.6±5.9 (5) | 44.0±2.3 (5) |
Medium diameter neurons | |||||
Control | −56.3±1.1 (9) | −23.8±1.9 (9) | 5.1±0.7 (9) | 78.1±3.6 (9) | 35.1±2.2 (9) |
IbTx | −56.0±1.8 (9) | −23.9±1.7 (9) | 8.7±2.1* (9) | 77.9±3.6 (9) | 34.9±1.8 (9) |