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Article: Participation of Kv1 channels in control of membrane excitability and burst generation in mesencephalic V neurons.

Full Text (publisher's website) ; Article Metadata ; Article Data (extracted)
Hsiao CF; Kaur G; Vong A; Bawa H; Chandler SH
J. Neurophysiol., 2009


TABLE 1.

Effects of 100 nM α-DTX on membrane properties and action potential characteristics of Mes V neurons

AP amp, mV AHP amp, mV AP width, ms AP thres, mV RMP, mV Rinp, MΩ Rheobase, pA
Control 108.3 ± 4.7 15.1 ± 1.5 0.75 ± 0.07 −46.6 ± 2.4 −61.8 ± 1.5 101.0 ± 18.4 400.3 ± 29.0
α-DTX 109.2 ± 4.2 10.5 ± 1.7 0.84 ± 0.06 −48.5 ± 2.3 −60.0 ± 1.9 151.2 ± 41.3 355.5 ± 25.8
Total cells 9 9 9 9 9 9 9
P value NS 0.01 NS 0.02 0.02 0.015 0.0006
  • Values are means ± SE. α-DTX, α-dendrotoxin; Mes V, mesencephalic V; NS, not significant.


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Inferred neuron-electrophysiology data values

Neuron Type Neuron Description Ephys Prop Extracted Value Standardized Value Content Source
Trigeminal nucleus principal cell Mesencephalic nucleus trigeminal cells spike amplitude (mV) 108.3 ± 4.7 (9) 108.3 (mV) Data Table
Trigeminal nucleus principal cell Mesencephalic nucleus trigeminal cells AHP amplitude (mV) 15.1 ± 1.5 (9) 15.1 (mV) Data Table
Trigeminal nucleus principal cell Mesencephalic nucleus trigeminal cells spike half-width (ms) 0.75 ± 0.07 (9) 0.75 (ms) Data Table
Trigeminal nucleus principal cell Mesencephalic nucleus trigeminal cells spike threshold (mV) -46.6 ± 2.4 (9) -46.6 (mV) Data Table
Trigeminal nucleus principal cell Mesencephalic nucleus trigeminal cells resting membrane potential (mV) -61.8 ± 1.5 (9) -61.8 (mV) Data Table
Trigeminal nucleus principal cell Mesencephalic nucleus trigeminal cells input resistance (MΩ) 101.0 ± 18.4 (9) 101.0 (MΩ) Data Table
Trigeminal nucleus principal cell Mesencephalic nucleus trigeminal cells rheobase (pA) 400.3 ± 29.0 (9) 400.3 (pA) Data Table