Table 3. Voltage-dependent rates for H-H... | Rockefeller University Press

Table 3.

Voltage-dependent rates for H-H gating variables^a (functions plotted in Fig. 4 E)

Term	Expression	Description
α_m(V_m)	_{$0.32 (V_{m} + 52 mV) / [1 - e x p (- \frac{V_{m} + 52 m V}{4 m V})] \frac{kHz}{mV}$}	Activation rate, voltage-gated Na⁺ channels (Nav)
β_m(V_m)	_{$0.28 (V_{m} + 25 m V) / e x p (- \frac{V_{m} + 25 m V}{5 m V}) \frac{kHz}{mV}$}	Deactivation rate, voltage-gated Na⁺ channels (Nav)
α_h(V_m)	_{$0.128 \exp (- \frac{V_{m} + 53 mV}{18 mV}) kHz$}	Inactivation rate, voltage-gated Na⁺ channels (Nav)
β_h(V_m)	_{$4 / [1 + e x p (- \frac{V_{m} + 30 m V}{5 m V})] kHz$}	Recovery from inactivation rate, voltage-gated Na⁺ channels (Nav)
α_n(V_m)	_{$0.016 (V_{m} + 35 m V) / [1 - e x p (- \frac{V_{m} + 35 m V}{5 m V})] \frac{kHz}{mV}$}	Activation rate, delayed rectifier K⁺ channels (Kv)
β_n(V_m)	_{$0.25 \exp (- \frac{V_{m} + 50 mV}{40 mV}) kHz$}	Deactivation rate, delayed rectifier K⁺ channels (Kv)

Term	Expression	Description
α_m(V_m)	_{$0.32 (V_{m} + 52 mV) / [1 - e x p (- \frac{V_{m} + 52 m V}{4 m V})] \frac{kHz}{mV}$}	Activation rate, voltage-gated Na⁺ channels (Nav)
β_m(V_m)	_{$0.28 (V_{m} + 25 m V) / e x p (- \frac{V_{m} + 25 m V}{5 m V}) \frac{kHz}{mV}$}	Deactivation rate, voltage-gated Na⁺ channels (Nav)
α_h(V_m)	_{$0.128 \exp (- \frac{V_{m} + 53 mV}{18 mV}) kHz$}	Inactivation rate, voltage-gated Na⁺ channels (Nav)
β_h(V_m)	_{$4 / [1 + e x p (- \frac{V_{m} + 30 m V}{5 m V})] kHz$}	Recovery from inactivation rate, voltage-gated Na⁺ channels (Nav)
α_n(V_m)	_{$0.016 (V_{m} + 35 m V) / [1 - e x p (- \frac{V_{m} + 35 m V}{5 m V})] \frac{kHz}{mV}$}	Activation rate, delayed rectifier K⁺ channels (Kv)
β_n(V_m)	_{$0.25 \exp (- \frac{V_{m} + 50 mV}{40 mV}) kHz$}	Deactivation rate, delayed rectifier K⁺ channels (Kv)

Based on Kager et al. (2000), but as used in Dijkstra et al. (2016) with a typographical error corrected.