// This is a new biophysics for use in the Shai et al. (2015) PLoS Computational
// Biology Paper
// Author: Etay Hay, 2011
// Models of Neocortical Layer 5b Pyramidal Cells Capturing a Wide Range of
// Dendritic and Perisomatic Active Properties
// (Hay et al., PLoS Computational Biology, 2011)
//
// Model of L5 Pyramidal Cell, constrained both for BAC firing and Current Step Firing
// with AP initiation in the axon
begintemplate L5PCbiophys
public biophys
proc biophys() {
forsec $o1.all {
insert pas
cm = 1
Ra = 100
e_pas = -90
}
forsec $o1.axonal {
insert Im
insert Ca_LVAst
insert Ca_HVA
insert CaDynamics_E2
insert SKv3_1
insert SK_E2
insert K_Tst
insert K_Pst
insert Nap_Et2
insert NaTa_t
ek = -85
ena = 50
insert Ih
gIhbar_Ih = 0.0001/2
g_pas = 3e-5
gImbar_Im = 0.013322
decay_CaDynamics_E2 = 277.300774
gamma_CaDynamics_E2 = 0.000525
gCa_LVAstbar_Ca_LVAst = 0.000813
gCa_HVAbar_Ca_HVA = 0.000222
gSKv3_1bar_SKv3_1 = 0.473799
gSK_E2bar_SK_E2 = 0.000047
gK_Tstbar_K_Tst = 0.077274
gK_Pstbar_K_Pst = 0.188851
gNap_Et2bar_Nap_Et2 = 0.005834
gNaTa_tbar_NaTa_t = 3.89618
}
forsec $o1.somatic {
insert Im
insert Ca_LVAst
insert Ca_HVA
insert CaDynamics_E2
insert SK_E2
insert SKv3_1
insert NaTs2_t
ek = -85
ena = 50
insert Ih
gIhbar_Ih = 0.0001*0.75
g_pas = 3e-5
gImbar_Im = 0.000008
decay_CaDynamics_E2 = 294.679571
gamma_CaDynamics_E2 = 0.000509
gCa_LVAstbar_Ca_LVAst = 0.000557
gCa_HVAbar_Ca_HVA = 0.000644
gSK_E2bar_SK_E2 = 0.09965
gSKv3_1bar_SKv3_1 = 0.338029
gNaTs2_tbar_NaTs2_t = 0.998912
}
forsec $o1.apical {
insert CaDynamics_E2
insert SK_E2
insert Ca_LVAst
insert Ca_HVA
insert SKv3_1
insert NaTs2_t
insert Im
insert Ih
ek = -85
ena = 50
cm = 2
g_pas = 6e-5
decay_CaDynamics_E2 = 35.725651
gamma_CaDynamics_E2 = 0.000637
gSK_E2bar_SK_E2 = 0.000002
gCa_HVAbar_Ca_HVA = 0.000701
gSKv3_1bar_SKv3_1 = 0.001808
gNaTs2_tbar_NaTs2_t = 0.021489
gImbar_Im = 0.00099
gIhbar_Ih = .00015 //0.00001*1.5
}
$o1.distribute_channels("apic","gIhbar_Ih",2,-0.8696,3.6161,0.0,2.0870,0.00010000000)
$o1.distribute_channels("apic","gCa_LVAstbar_Ca_LVAst",3,1.000000,0.010000,685.000000,885.000000,0.1419540000*1.6)
forsec $o1.basal {
insert Ih
gIhbar_Ih = 0.0001/2
cm = 2
g_pas = 6e-5
}
}
endtemplate L5PCbiophys