Cav1p2_MA2025_BC#
- class braincell.channel.Cav1p2_MA2025_BC(size, g_max=Quantity(0.0002, 'S / cm^2'), V_sh=Quantity(0., 'mV'), temp=Quantity(295.15, 'K'), q10=1.0, temp_ref=Quantity(295.15, 'K'), name=None)#
Cav1.2 L-type calcium current, basket-cell parameterisation.
The same \(m\,h\,n\) Cav1.2 kinetics documented in
Cav1p2_MA2020_GoC, reused unchanged for the cerebellar basket cell model of (Masoli et al., 2025) [3]. The kinetics remain those of (Evans, Maniar & Blackwell, 2013) [1] as transferred from GENESIS to NEURON by (Beining et al., 2017) [2].- Parameters:
size (
int|Sequence[int] |integer|Sequence[integer]) – Channel state shape.g_max (
Array|ndarray|bool|number|bool|int|float|complex|Quantity|Callable) – Maximal conductance density, default0.0002 S/cm2(0.2 mS/cm2). Inherited fromCav1p2_MA2020_GoC.V_sh (
Array|ndarray|bool|number|bool|int|float|complex|Quantity|Callable) – Accepted but not read by any rate method (seeCav1p2_MA2020_GoCNotes). Default0.0 mV. Inherited fromCav1p2_MA2020_GoC.temp (
Array|ndarray|bool|number|bool|int|float|complex|Quantity) – Absolute temperature driving the gate Q10 factors, default 22 degrees Celsius. Inherited fromCav1p2_MA2020_GoC.q10 (
Array|ndarray|bool|number|bool|int|float|complex|Quantity|Callable) – Q10 factor shared by all three gates, default1.0. Inherited fromCav1p2_MA2020_GoC.temp_ref (
Array|ndarray|bool|number|bool|int|float|complex|Quantity) – Reference temperature forq10, default 22 degrees Celsius. Inherited fromCav1p2_MA2020_GoC.
See also
Cav1p2_MA2020_GoCThe base class; the full equation set, the header corrections, the inert
V_shand themTauunit-scale open question are all documented there.Cav1p3_MA2025_BCSibling Cav1.3 current of the same basket cell model, from the same two origin papers.
Notes
Ported from
BC/channel/Cav1p2_MA25_BC.mod, which is identical toGoC/channel/Cav1p2_MA20_GoC.modexcept for itsSUFFIXline. Accordingly this class overrides nothing: the constructor, the gate declarations, the rate methods and thekf/VDIconstants are all inherited fromCav1p2_MA2020_GoC. Only theregister_channelkey and this docstring’s model citation differ.The
MA2025import-deviations table records the same rate-refresh relocation already documented onCav1p2_MA2020_GoC:rates()moved fromBREAKPOINTintoDERIVATIVE state, soinf/tauare refreshed before thecnexpstate update. ThemTauunit-scale open question recorded for theMA2020Cav1.2/Cav1.3 pair applies identically here.References