Parameter | Medium Neuron IL-1Ra | Medium Neuron IL-1β + IL-1Ra | Small IB4+ Neuron IL-1Ra | Small IB4+ Neuron IL-1β + IL-1Ra |
---|---|---|---|---|
RMP, mV | −60.5 ± 0.9 (22) | −61.8 ± 1.1 (25) | −60.2 ± 1.4 (22) | −62.5 ± 1.3 (21) |
AP threshold, mV | −29.6 ± 1.6 (19) | −30.3 ± 1.3 (24) | −23.1 ± 1.9 (22) | −21.3 ± 2.6 (19) |
Spike height, mV | 100.2 ± 3.6 (22) | 114.6 ± 2.9 (25)† | 113.9 ± 3.0 (22)a | 107.4 ± 2.9 (21) |
Spike width, ms | 1.85 ± 0.13 (22) | 2.58 ± 0.26 (25)* | 2.51 ± 0.21 (22)a | 3.67 ± 0.87 (21) |
Maximal rate of AP depolarization, mV/ms | 109.3 ± 9.1 (22) | 138.1 ± 7.6 (25)* | 101.5 ± 5.7 (22) | 106.5 ± 9.2 (21) |
Maximal rate of AP repolarization, mV/ms | −58.0 ± 3.9 (22) | −54.3 ± 4.0 (25) | −54.0 ± 3.6 (22) | −44.5 ± 3.8 (21) |
AHP amplitude, mV | −15.5 ± 1.1 (22) | −12.6 ± 1.2 (25) | −16.7 ± 1.0 (22)a | −15.8 ± 1.0 (21) |
AHP duration at 25% repolarization, ms | 14.53 ± 1.31 (22) | 16.67 ± 1.76 (21) | 25.28 ± 3.11 (22) | 21.55 ± 2.26 (21) |
AHP duration at 50% repolarization, ms | 26.44 ± 3.08 (21)a | 33.53 ± 3.42 (20) | 39.45 ± 4.49 (15) | 39.50 ± 4.57 (15) |
Rheobase, nA | 0.51 ± 0.04 (22) | 0.40 ± 0.04 (25)* | 0.36 ± 0.02 (22) | 0.37 ± 0.03 (21) |
Input resistance, MΩ | 225 ± 18 (22)b | 393 ± 36 (25)‡ | 591 ± 31 (22)b | 551 ± 41 (21) |
Article: Long-term IL-1β exposure causes subpopulation-dependent alterations in rat dorsal root ganglion neuron excitability.
Full Text (publisher's website) ; Article Metadata ; Article Data (extracted) Stemkowski PL; Smith PA J. Neurophysiol., 2012