// 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 for Current Step Firing begintemplate L5PCbiophys public biophys proc biophys() { forsec $o1.all { insert pas cm = 1 Ra = 100 e_pas = -90 } forsec $o1.somatic { insert Ca_LVAst insert Ca_HVA insert SKv3_1 insert SK_E2 insert K_Tst insert K_Pst insert Nap_Et2 insert NaTa_t insert CaDynamics_E2 insert Ih ek = -85 ena = 50 gIhbar_Ih = 0.0002 g_pas = 0.0000408 decay_CaDynamics_E2 = 376.0 gamma_CaDynamics_E2 = 0.000591 gCa_LVAstbar_Ca_LVAst = 0.00977 gCa_HVAbar_Ca_HVA = 0.000506 gSKv3_1bar_SKv3_1 = 0.497 gSK_E2bar_SK_E2 = 0.0548 gK_Tstbar_K_Tst = 0.0565 gK_Pstbar_K_Pst = 0.0236 gNap_Et2bar_Nap_Et2 = 0.00268 gNaTa_tbar_NaTa_t = 2.08 } forsec $o1.apical { cm = 2 insert Ih insert SK_E2 insert Ca_LVAst insert Ca_HVA insert SKv3_1 insert NaTa_t insert Im insert CaDynamics_E2 ek = -85 ena = 50 decay_CaDynamics_E2 = 22.3 gamma_CaDynamics_E2 = 0.00759 gSK_E2bar_SK_E2 = 0.00553 gSKv3_1bar_SKv3_1 = 0.0238 gNaTa_tbar_NaTa_t = 0.0165 gImbar_Im = 0.000786 g_pas = 0.0000602 } $o1.distribute_channels("apic","gIhbar_Ih",2,-0.8696,3.6161,0.0,2.0870,0.00020000000) $o1.distribute_channels("apic","gCa_LVAstbar_Ca_LVAst",3,1.000000,0.010000,685.000000,885.000000,0.197000000) $o1.distribute_channels("apic","gCa_HVAbar_Ca_HVA",3,1.000000,0.100000,685.000000,885.000000,0.001780000) forsec $o1.basal { cm = 2 insert Ih gIhbar_Ih = 0.0002 g_pas = 0.0000788 } forsec $o1.axonal { g_pas = 0.0000341 } } endtemplate L5PCbiophys