// 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 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 = 0.0000338 decay_CaDynamics_E2 = 460.0 gamma_CaDynamics_E2 = 0.000501 gCa_LVAstbar_Ca_LVAst = 0.00343 gCa_HVAbar_Ca_HVA = 0.000992 gSKv3_1bar_SKv3_1 = 0.693 gSK_E2bar_SK_E2 = 0.0441 gK_Tstbar_K_Tst = 0.0812 gK_Pstbar_K_Pst = 0.00223 gNap_Et2bar_Nap_Et2 = 0.00172 gNaTa_tbar_NaTa_t = 2.04 } 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 = 122 gamma_CaDynamics_E2 = 0.000509 gSK_E2bar_SK_E2 = 0.0012 gSKv3_1bar_SKv3_1 = 0.000261 gNaTa_tbar_NaTa_t = 0.0213 gImbar_Im = 0.0000675 g_pas = 0.0000589 } $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",3,1.000000,0.010000,685.000000,885.000000,0.0187000000) $o1.distribute_channels("apic","gCa_HVAbar_Ca_HVA",3,1.000000,0.100000,685.000000,885.000000,0.0005550000) forsec $o1.basal { cm = 2 insert Ih gIhbar_Ih = 0.0002 g_pas = 0.0000467 } forsec $o1.axonal { g_pas = 0.0000325 } } endtemplate L5PCbiophys