/**** This is from the Wolf et al. (2005) modelDB entry. ** Copied here to the Rumbell optimization code. ** ** cmw 9/1/16 ** *****/ //**************************************************************************** // These are the default parameters for creation of the MSP cell. This file // is usually called by hoc/nacb_main.hoc cai0_ca_ion = 0.001 // mM, Churchill 1998 cao0_ca_ion = 5 // mM, Churchill 1998 - gives eca = 100 mV cali0_cal_ion = 0.001 // mM, Churchill 1998 calo0_cal_ion = 5 // mM, Churchill 1998 - gives eca = 100 mV celsius = 22 // degC global_ra = 100 // not really sure what this is RA = 100 // ohm-cm - constant for whole cell CM = 0.96563845 // uF-cm2 - constant for whole cell G_PAS = 0.0001437 // S/cm2 E_PAS = -79.2586 // mV G_NAF = 3.5526529495 // soma only G_NAFD = 0.0195 // all dends G_NAP = 0.0003926929// soma only G_NAPD = 1.3802e-7 // all dends, according to Wolf et al. paper //G_NAPD = 1.3802e-6 // all dends -- CHANGED in Wolf modelDB entry G_KIR = 0.00014 // S/cm2 G_KAS = 0.0038245948 // soma & prox dends; s/cm2 G_KASD = 0.00095142 // mid & distal dends; S/cm2 G_KAF = 0.0789485208 // soma & prox dends; S/cm2 G_KAFD = 0.020584 // mid & dist dends; S/cm2 G_BKKCA = 0.0031 // G_SKKCA = 0.084 G_KDR = 0.0000796449 G_KDR_AIS = 0.0062194784 G_NAF_AIS = 0.2829563051 // different values allowed in axon initial segment G_KAS_AIS = 0.0208 G_KAF_AIS = 0.0071847962 G_NAP_AIS = 0.004885817 CAINF = 1e-5 // mM, steady state intracell ca conc. TAUR = 43 // ms, time const of ca diffusion - Jackson 2003 CA_DRIVE = 10000 CA_PUMP = 0.05 caNMDA = 0.1 P_CAL = 7.424e-7 // cm/s P_CAL13 = 1.8e-7 //1.7e-6 // cm/s P_CAN = 2.541e-07 // cm/s P_CAQ = 0 // cm/s P_CAR = 8.426e-07 // cm/s P_CAT = 1.154e-07 // cm/s 4e-7 newEK = -94 ENA = 50 NET_N = 1e10 G_AMPA = 8.5e-4 //350e-6 //8.81e-4 G_NMDA = 12.2e-5 // 9.2e-5 G_GABA = 0.0021 //4300e-6 //0.0027 AMPA_WT = 1 NMDA_WT = 1 GABA_WT = 1 NOISE = 1 NGLU = 126 NGABA = 118 NSYN = NGABA + NGLU mshift_na = 6.6594 hshift_na = 0.52039 ashift_k = 13.605 bshift_k = 0.33739 mshift_ka = 10.801 hshift_ka = 14.848 mshift_ca = 9.163 hshift_ca = 11.819 HTAUSHIFT_KAS = -88 // factors for adding the Hay axon CM_MYELINFAC = 0.02 // Hay myelin had cm=0.02, cm=1 in AIS/soma AXON_MSHIFT = 10 AXON_HSHIFT = 5 AXON_MSLOPEFAC = 1.29 // Hay NaT m_slope was 9/mV in axon, 7/mV in soma SOMA_MVHALF_NAF = -23.9 SOMA_MSLOPE_NAF = -11.8 SOMA_MSHIFT_NAF = 0 SOMA_HVHALF_NAF = -62.9 SOMA_HSLOPE_NAF = 10.7 SOMA_HSHIFT_NAF = 0 /**************************************************************************** // // These values were optimized by Hanbing's runs on 3/18/17 (and followed up by christina), including the -170 and -220 pA injections, and optimizing the KIR kinetics. The morphology (dend, soma, axon) is updated, as is the EK value. // // Results emailed to me from Hanbing, run on redrocks. when EK=-90, this gave a good fit: 490 0.0001365906696078 -80.9547669379664967 1.0660721294525504 0.0076461218561479 0.2002160297856376 107.2005009815930237 14.9992977215247709 0.16 and when EK=-94: 581 0.0001509364628840 -79.7237135538248225 0.9678596364433903 0.0076007689969894 0.3271353165413586 106.0772946544010722 14.9947079698156163 0.19 ************************************/ G_PAS = 0.000001 E_PAS = -89.9999984228 CM = 0.9 G_KIR = 0.0000602945 QKIR = 0.2 SHKIR = 44.390512 SLPKIR = 14.99999 //dgkaf = 0.0012340247 V0 = -80 P_CAQ = 0 // cm/s - turn this off, Evans excluded it. // note, we will include NaP in this optimization due to the axon inclusion.