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fig2.hoc
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fig2.hoc
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load_file("nrngui.hoc")
Default_Eleak = -65
membranecap = 0.64 /* specific membrane capacitance in uF cm^-2 */
membraneresist = 120236 /* specific membrane resistance in ohm cm^2 */
axialresist = 120 /* axial resistivity in ohm cm */
xopen("Purkinje19b972-1.nrn") // Load the morphology file.
forsec "axon" delete_section() // Delete original axon and add a fake AIS
objref g2, b2,c2, distrx, distry, cdistry, p
forall {
insert pas e_pas=Default_Eleak /* Insert Leak everywhere */
insert hpkj // Ih inserted everywhere
insert ds
insert pk
}
AIS { g_pas=1/membraneresist Ra=axialresist cm=membranecap}
forsec spinydend {g_pas=5.3/membraneresist Ra=axialresist cm=5.3*membranecap}
forsec maindend {g_pas=1.2/membraneresist Ra=axialresist cm=1.2*membranecap}
forsec "soma" { g_pas=1/membraneresist Ra=axialresist cm=membranecap}
forsec maindend {insert cdp4N}
forsec alldend {
insert Kv3
gbar_Kv3 = 0.1512
vshift_Kv3 = 4
insert newCaP
pcabar_newCaP = 0.00019
vshift_newCaP =-5
insert CaT3_1
pcabar_CaT3_1 = 2.7e-05
insert mslo
gbar_mslo = 0.21504
insert SK2
gkbar_SK2 = 2.4000e-04*1.5
scal_SK2 = 1.0
ghbar_hpkj = 0.00036
insert Kv1
gbar_Kv1 = 0.002
insert Kv4
gbar_Kv4 = 0.0252
insert Kv4s
gbar_Kv4s = 0.015
}
forsec spinydend {
insert cdp4Nsp
gkbar_SK2 = 0.00036
scal_SK2 = 1.0
gbar_Kv4 = 0.0264
gbar_Kv4s = 0.015
ghbar_hpkj = 0.000324
vshift_Kv4 = 0
gbar_Kv1 = 0.001
gbar_Kv3 =0.1512
vshift_Kv3 = 0
pcabar_CaT3_1 = 0.000108
pcabar_newCaP = 0.00076
vshift_newCaP = -5
scale_cdp4Nsp = 3.5
gbar_mslo = 0.0896
insert abBK
gabkbar_abBK = 0.15
}
access somaA
somaA distance(0,0.5)
forsec "soma" {
insert naRsg
gbar_naRsg = 0.03168
vshifta_naRsg = 0
vshiftk_naRsg = 0
vshifti_naRsg = -5
insert nap
gbar_nap = 0.00014
insert pk
ena = 63
ghbar_hpkj = 0.000108
insert cdp20N_FD2
insert Kv3
gbar_Kv3 = 1.8
vshift_Kv3 = 4
insert newCaP
pcabar_newCaP =0.00019
kt_newCaP = 1
vshift_newCaP = -5
insert mslo
gbar_mslo = 0.8736
insert abBK
gabkbar_abBK = 0.3
insert SK2
gkbar_SK2 = 0.0075
}
AIS {
insert naRsg
gbar_naRsg = 0.56
vshifta_naRsg = 15
vshiftk_naRsg = 5
vshifti_naRsg = -5
insert nap
gbar_nap = 0.0023
insert CaT3_1
pcabar_CaT3_1 = 0.000128
ena = 63
ghbar_hpkj = 0.000108
insert cdpAIS
insert Kv3
gbar_Kv3 =115.2
vshift_Kv3 = 4
insert newCaP
pcabar_newCaP = 0.00228
kt_newCaP = 1
vshift_newCaP = -5
insert mslo
gbar_mslo = 6
insert abBK
gabkbar_abBK = 1.05
insert SK2
gkbar_SK2 = 0.027777778
}
proc kv4_ko() {
forsec maindend{
gbar_Kv4 = 0.0252*$1
gbar_Kv4s = 0.015*$1
}
forsec spinydend{
gbar_Kv4 = 0.0264 *$1
gbar_Kv4s = 0.015*$1
}
}
access somaA
xopen("dendv_arnd21.ses")
xopen("distal2.ses")
celsius = 34
dt = 0.02
tstop = 600
steps_per_ms = 1/dt
dtsim = 0.02
protc = 1
objref g2, b2,c2, distrm, distrd
objref cu0,cu1,cu2,cu3,cu4,cu5,cu6,cu7,cu8,cu9,cu10,cu11,cu12,cu13,cu14,cu15,dummy1,dummy2
objref du0,du1,du2,du3,du4,du5,du6,du7,du8,du9,du10,du11,du12,du13
objref eu0,eu1,eu2,eu3,eu4,eu5,eu6,eu7,eu8,eu9,eu10,eu11,eu12,eu13,eu14
objref cumatrix,dumatrix, eumatrix
objref fcu,fdu,feu
fcu = new File()
fdu = new File()
feu = new File()
strdef outDir,cmd
sprint(outDir,"simdata/fig2")
sprint(cmd, "system(\"mkdir -p %s\")",outDir)
execute(cmd)
xopen ("electrode.hoc")
if (protc==1) {
fcu.wopen("main_current_0_0.dat")
fdu.wopen("spiny_current_0_0.dat")
feu.wopen("spiny2_current_0_0.dat")
stim1.amp = 0
} else if (protc==2) {
fcu.wopen("main_current_0_2.dat")
fdu.wopen("spiny_current_0_2.dat")
feu.wopen("spiny2_current_0_2.dat")
stim1.amp = -0.2
} else if (protc==3) {
fcu.wopen("main_current_0_4.dat")
fdu.wopen("spiny_current_0_4.dat")
feu.wopen("spiny2_current_0_4.dat")
stim1.amp = -0.4
} else {
print "undefined protocol"
stop
}
stim1.del = 0
stim1.dur =50000000000000
v_init = -70
dendA1_001011110110010110 {nseg =3}
cu0 = new Vector()
cu1 = new Vector()
cu2 = new Vector()
cu3 = new Vector()
cu4 = new Vector()
cu5 = new Vector()
cu6 = new Vector()
cu7 = new Vector()
cu8 = new Vector()
cu9 = new Vector()
cu10 = new Vector()
cu11= new Vector()
cu12 = new Vector()
cu13 = new Vector()
cu14 = new Vector()
cu15 = new Vector()
du0 = new Vector()
du1 = new Vector()
du2 = new Vector()
du3 = new Vector()
du4 = new Vector()
du5 = new Vector()
du6 = new Vector()
du7 = new Vector()
du8 = new Vector()
du9 = new Vector()
du10 = new Vector()
du11= new Vector()
du12 = new Vector()
du13 = new Vector()
eu0 = new Vector()
eu1 = new Vector()
eu2 = new Vector()
eu3 = new Vector()
eu4 = new Vector()
eu5 = new Vector()
eu6 = new Vector()
eu7 = new Vector()
eu8 = new Vector()
eu9 = new Vector()
eu10 = new Vector()
eu11= new Vector()
eu12 = new Vector()
eu13 = new Vector()
eu14 = new Vector()
cumatrix = new Matrix()
dumatrix = new Matrix()
eumatrix = new Matrix()
cu0.record(&dendA1_00101111011.ik_Kv3(0.5))
cu1.record(&dendA1_00101111011.ica_newCaP(0.5))
cu2.record(&dendA1_00101111011.iCa_CaT3_1(0.5))
cu3.record(&dendA1_00101111011.ik_mslo(0.5))
cu4.record(&dendA1_00101111011.ik_Kv4(0.5))
cu5.record(&dendA1_00101111011.ik_SK2(0.5))
cu6.record(&dendA1_00101111011.i_hpkj(0.5))
cu7.record(&dendA1_00101111011.ik_Kv1(0.5))
cu8.record(&dendA1_00101111011.ik_Kv4s(0.5))
cu9.record(&dendA1_00101111011.i_pas(0.5))
cu10.record(&dendA1_001011110110010110.v(0.5)) //tip
cu11.record(&dendA1_001011.v(0.5)) //onpath
cu12.record(&somaA.v(0.5)) //soma
cu13.record(&dendA1_00101111011.v(0.5))
cu14.record(&dendA1_00101111011.v(0.5+1/3))
cu15.record(&dendA1_00101111011.v(0.5-1/3))
dendA1_001011110110010110 {nseg = 3}
du0.record(&dendA1_001011110110010110.ik_Kv3(0.5))
du1.record(&dendA1_001011110110010110.ica_newCaP(0.5))
du2.record(&dendA1_001011110110010110.iCa_CaT3_1(0.5))
du3.record(&dendA1_001011110110010110.ik_mslo(0.5))
du4.record(&dendA1_001011110110010110.ik_Kv4(0.5))
du5.record(&dendA1_001011110110010110.ik_SK2(0.5))
du6.record(&dendA1_001011110110010110.i_hpkj(0.5))
du7.record(&dendA1_001011110110010110.ik_Kv1(0.5))
du8.record(&dendA1_001011110110010110.ik_Kv4s(0.5))
du9.record(&dendA1_001011110110010110.i_pas(0.5))
du10.record(&dendA1_001011110110010110.ik_abBK(0.5))
du11.record(&dendA1_001011110110010110.v(0.5))
du12.record(&dendA1_001011110110010110.v(0.5+1/3))
du13.record(&dendA1_001011110110010110.v(0.5-1/3))
//dendA1_001011110110011101 2 segments by default
//dendA1_001011110110011101 {nseg = 3}
forsec "dendA1_0010111101100111*" {nseg = 3}
eu0.record(&dendA1_001011110110011110.ik_Kv3(0.5))
eu1.record(&dendA1_001011110110011110.ica_newCaP(0.5))
eu2.record(&dendA1_001011110110011110.iCa_CaT3_1(0.5))
eu3.record(&dendA1_001011110110011110.ik_mslo(0.5))
eu4.record(&dendA1_001011110110011110.ik_Kv4(0.5))
eu5.record(&dendA1_001011110110011110.ik_SK2(0.5))
eu6.record(&dendA1_001011110110011110.i_hpkj(0.5))
eu7.record(&dendA1_001011110110011110.ik_Kv1(0.5))
eu8.record(&dendA1_001011110110011110.ik_Kv4s(0.5))
eu9.record(&dendA1_001011110110011110.i_pas(0.5))
eu10.record(&dendA1_001011110110011110.ik_abBK(0.5))
eu11.record(&dendA1_001011110110011110.v(0.5))
eu12.record(&dendA1_001011110110011110.v(0.5+1/3))
eu13.record(&dendA1_001011110110011110.v(0.5-1/3))
//kv4_ko(0.5)
xopen("distri.hoc") //voltage spatial distribution
xopen("distri_synapse.hoc")
objref sl2
sl2 = new SectionList()
sl2.wholetree()
objref ss
ss = new Shape(sl2)
Npf=45
nlist = 10/10 // in fact nlist can be multiple, make synapses firing at bursting
objref aSynapseList[nlist]
for i = 0,nlist-1 {aSynapseList[i] = new List()}
randomseed = 20
objref br1
br1 = new SectionList()
forsec "dendA1_00101111011" {br1.append()}
br1.remove(cf)
br1.unique()
for i = 0,nlist-1 {aSynapseList[i] = distSyns(Npf,br1,randomseed)}
for i = 0,nlist-1 {
for ii=0,aSynapseList[i].count()-1 {
aSynapseList[i].object(ii).onset = 396
aSynapseList[i].object(ii).tau0 = 0.3
aSynapseList[i].object(ii).tau1 = 3
aSynapseList[i].object(ii).e = 0
aSynapseList[i].object(ii).gmax = 0.5e-3//
ss.point_mark(aSynapseList[i].object(ii),4,4,4)
ss.exec_menu("Show Diam")
}
}
eu14.record(&syn2[20].i)
/***
objref f1,f2
f1 = new File()
f1.wopen("simdata/fig2/maindistr_amp.dat")
f2 = new File()
f2.wopen("simdata/fig2/spinydistr_amp.dat")
**/
finitialize(v_init)
startsw()
continuerun(tstop) // This is "run()" without the "init()"
cumatrix.resize(cu0.size(),17)
cumatrix.setcol(0,cu0)
cumatrix.setcol(1,cu1)
cumatrix.setcol(2,cu2)
cumatrix.setcol(3,cu3)
cumatrix.setcol(4,cu4)
cumatrix.setcol(5,cu5)
cumatrix.setcol(6,cu6)
cumatrix.setcol(7,cu7)
cumatrix.setcol(8,cu8)
cumatrix.setcol(9,cu9)
cumatrix.setcol(10,cu10)
cumatrix.setcol(11,cu11)
cumatrix.setcol(12,cu12)
cumatrix.setcol(13,cu13)
dendA1_00101111011 {r1 = ri(0.5) r2 = ri(0.5+1/3)}
cumatrix.setcol(14,cu14)
cumatrix.setcol(15,cu15)
cu14.sub(cu13)
cu14.div(r2) //disgtal
cu15.sub(cu13) //proximal
cu15.div(r1)
cumatrix.setcol(16,cu14.add(cu15))
dumatrix.resize(du0.size(),15)
dumatrix.setcol(0,du0)
dumatrix.setcol(1,du1)
dumatrix.setcol(2,du2)
dumatrix.setcol(3,du3)
dumatrix.setcol(4,du4)
dumatrix.setcol(5,du5)
dumatrix.setcol(6,du6)
dumatrix.setcol(7,du7)
dumatrix.setcol(8,du8)
dumatrix.setcol(9,du9)
dumatrix.setcol(10,du10)
dumatrix.setcol(11,du11)
dumatrix.setcol(12,du12)
dumatrix.setcol(13,du13)
dendA1_001011110110010110 {r1 = ri(0.5) r2 = ri(0.5+1/3)}
du12.sub(du11)
du12.div(r2)
du13.sub(du11)
du13.div(r1)
dumatrix.setcol(14,du12.add(du13))
eumatrix.resize(eu0.size(),16)
eumatrix.setcol(0,eu0)
eumatrix.setcol(1,eu1)
eumatrix.setcol(2,eu2)
eumatrix.setcol(3,eu3)
eumatrix.setcol(4,eu4)
eumatrix.setcol(5,eu5)
eumatrix.setcol(6,eu6)
eumatrix.setcol(7,eu7)
eumatrix.setcol(8,eu8)
eumatrix.setcol(9,eu9)
eumatrix.setcol(10,eu10)
eumatrix.setcol(11,eu11)
eumatrix.setcol(12,eu12)
eumatrix.setcol(13,eu13)
dendA1_001011110110010110 {r1 = ri(0.5) r2 = ri(0.5+1/3)}
eu12.sub(eu11)
eu12.div(r2)
eu13.sub(eu11)
eu13.div(r1)
eumatrix.setcol(14,eu12.add(eu13))
eumatrix.setcol(15,eu14)
cumatrix.fprint(fcu, " %g")
dumatrix.fprint(fdu, " %g")
eumatrix.fprint(feu, " %g")
fcu.close()
fdu.close()
feu.close()
stopsw()