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Itoh_2007_NEO.em
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Itoh_2007_NEO.em
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@# Late embryonic model
@# Itoh et al. 2007. Syst & Synt Biol. on Kuzumoto et al. 2007
@{SimulationMode = 'LAT'}
# EMB, LAT, NEO, V, SAN
@include('SetOptions.em')
@{
MitFactor = {
"V" : 1.0, #0.23
"EMB" : 0.1, #0.23/10
"LAT" : 0.5, #0.23/2
"NEO" : 0.5, #0.23/2
"SAN" : 1.0 #0.23
}
SRFactor = {
"V" : 1.0,
"EMB" : 0.04,
"LAT" : 0.3,
"NEO" : 0.3,
"SAN" : 0.03
}
Vi_SIZE = {
"V" : 12800.0e-15,
# "EMB" : 12800.0e-15,
"EMB" : 1697.0e-15,
"LAT" : 2121.2e-15,
"NEO" : 2424.2e-15,
"SAN" : 5029.0e-15
}
active_volume = 0.8
Vt_SIZE = Vi_SIZE[SimulationMode] / active_volume
Vn_SIZE = Vt_SIZE - Vi_SIZE[SimulationMode]
SRREL_SIZE_init = Vi_SIZE[SimulationMode] * 0.02 * SRFactor[SimulationMode]
SRUP_SIZE_init = Vi_SIZE[SimulationMode] * 0.05 * SRFactor[SimulationMode]
MITOCHONDRIA_SIZE_init = Vi_SIZE[SimulationMode] * 0.23 * MitFactor[SimulationMode]
Mit_volumeRatio = 0.23 * MitFactor[SimulationMode]
Mit_Rcm_init = 1.0 / Mit_volumeRatio
Cm = {
"V" : 211.2,
"EMB" : 28.0,
"LAT" : 35.0,
"NEO" : 40.0,
"SAN" : 32.0
}
Cm_V = {
"V" : 211.2,
"EMB" : 211.2,
"LAT" : 211.2,
"NEO" : 211.2,
"SAN" : 32.0
}
}
@{
PKA0 = 1.3644055081894695e-7
amplitudePKAf = 0.0
IsotonicContraction_X = 0.9567533837638065
IsotonicContraction_dXdt = 1.1936490127522834E-5
#INa
Nav1_5 = {
"V" : 1.0,
"EMB" : 0.07,
# "EMB" : 0.0769,
"LAT" : 1.0,
"NEO" : 1.0,
"SAN" : 1.0
}
#ICaL
Cav1_2 = {
"V" : 1.0,
"EMB" : 0.46,
"LAT" : 0.78,
"NEO" : 0.78,
"SAN" : 1.0
}
#ICaT
Cav3_1 = {
"V" : 1.0,
"EMB" : 4.5,
"LAT" : 4.5,
"NEO" : 1.0,
"SAN" : 1.0
}
## Ist
iStGene = {
"V" : 0,
"EMB" : 1.0,
"LAT" : 0,
"NEO" : 0,
"SAN" : 1.0
}
#Iha
HCN = {
"V" : 0,
"EMB" : 1.0,
"LAT" : 0,
"NEO" : 0,
"SAN" : 1.0
}
#IK1
Kir2_1 = {
"V" : 1.0,
"EMB" : 0.11,
"LAT" : 1.0,
"NEO" : 1.0,
"SAN" : 1.0
}
#IKr
erg1 = {
"V" : 1.0,
"EMB" : 2.0,
"LAT" : 2.0,
"NEO" : 1.5,
"SAN" : 1.0
}
#IKs
KCNQ1 = {
"V" : 1.0,
"EMB" : 0.01,
"LAT" : 0.01,
"NEO" : 2.0,
"SAN" : 1.0
}
#Ito
Kv1_4 = {
"V" : 1.0,
"EMB" : 0.01,
"LAT" : 0.27,
"NEO" : 1.0,
"SAN" : 1.0
}
#IKACh
Kir3_1 = {
"V" : 0,
"EMB" : 0,
# "EMB" : 1.0,
"LAT" : 0,
"NEO" : 0,
"SAN" : 1.0
}
#INaK
NaK_ATPase = {
"V" : 1.0,
"EMB" : 1.0,
"LAT" : 1.0,
"NEO" : 1.0,
"SAN" : 1.0
}
#INaCa
NCX1 = {
"V" : 1.0,
"EMB" : 4.95,
"LAT" : 1.74,
"NEO" : 1.0,
"SAN" : 1.0
}
#ILCCA
LCCa_gene = {
"V" : 1.0,
"EMB" : 1.0,
"LAT" : 1.0,
"NEO" : 1.0,
"SAN" : 1.0
}
Kir6_2 = {
"V" : 1.0,
"EMB" : 0.32,
"LAT" : 0.88,
"NEO" : 1.0,
"SAN" : 1.0
}
Kpl_gene = {
"V" : 1.0,
"EMB" : 1.0,
"LAT" : 1.0,
"NEO" : 1.0,
"SAN" : 1.0
}
#IbNSC
bNSC_gene = {
"V" : 1.0,
"EMB" : 1.0,
"LAT" : 1.0,
"NEO" : 1.0,
"SAN" : 1.0
}
#ICab
Cab_gene = {
"V" : 1.0,
"EMB" : 1.0,
"LAT" : 1.0,
"NEO" : 1.0,
"SAN" : 1.0
}
#IClb
Clb_gene = {
"V" : 1.0,
"EMB" : 1.0,
"LAT" : 1.0,
"NEO" : 1.0,
"SAN" : 1.0
}
#NKCC
NKCC_gene = {
"V" : 1.0,
"EMB" : 1.0,
"LAT" : 1.0,
"NEO" : 1.0,
"SAN" : 1.0
}
#IRyR
RyR1 = {
"V" : 1.0,
"EMB" : 0.05,
"LAT" : 0.4,
"NEO" : 0.4,
"SAN" : 1.0
}
#ISRCa
SERCA = {
"V" : 1.0,
"EMB" : 0.03,
"LAT" : 0.21,
"NEO" : 0.21,
"SAN" : 1.0
}
#Ileak
leak_act = {
"V" : 1.0,
"EMB" : 0.04,
"LAT" : 0.3,
"NEO" : 0.3,
"SAN" : 1.0
}
transfer_act = {
"V" : 1.0,
"EMB" : 0.04,
"LAT" : 0.3,
"NEO" : 0.3,
"SAN" : 1.0
}
diadicFactor = {
"V" : -150.0,
"EMB" : -3.0,
"LAT" : -60.0,
"NEO" : -60.0,
"SAN" : -150.0
}
SRtrans_permeabilityCa = {
"V" : 5.0e+3,
"EMB" : 5.0e+3,
"LAT" : 5.0e+3,
"NEO" : 5.0e+3,
"SAN" : 0.99e+3,
}
#CurrentClamp_amplitude = -8000.0
CurrentClamp_amplitude = 0.0
CurrentClamp_onset = 50.0
CurrentClamp_offset = 52.0
CurrentClamp_interval = 400.0
''' メソッド '''
'''
電流に基づくイオン流束の計算
'''
def IonFlux( Ion, Current ):
theTemplate = '''
Process IonFluxProcess( j%s )
{
Priority 11;
VariableReferenceList
[ %se :/:%s 1 ]
[ %si :../../CYTOPLASM:%s -1 ]
[ i :.:%s 0 ]
[ N_A :/:N_A 0 ]
[ F :/:F 0 ]
[ z :/:z%s 0 ];
}
'''
if Ion == 'Ca':
Xi = 'CaTotal'
else:
Xi = Ion
return theTemplate % ( Ion, Ion, Ion, Ion, Xi, Current, Ion )
'''
電流に基づき膜電位Variableに変動を加える
'''
def MembranePotential( Current, Coefficient = 1 ):
Vm_template = '''
Process ApplyCurrentProcess( Vm )
{
Priority 10;
VariableReferenceList
[ Vm :/CELL/MEMBRANE:Vm %d ]
[ Cm :/CELL/MEMBRANE:Cm 0 ]
[ I :.:%s 0 ];
}
'''
return Vm_template % ( Coefficient, Current )
'''
各チャネルの電流を総電流Variableに加算する
'''
def addToTotalCurrent( totalCurrentName, eachCurrentName, Coefficient = 1.0 ):
totalCurrent_template = '''
Process CurrentIncrementProcess( %s )
{
StepperID PSV;
Priority 10;
VariableReferenceList
[ total :/CELL/MEMBRANE:%s 1 ]
[ c :.:%s 0 ];
n %s;
}
'''
return totalCurrent_template % ( totalCurrentName, totalCurrentName, eachCurrentName, Coefficient )
'''
IonFlux(), MembranePotential(), addToTotalCurrent() をまとめて処理する
第1引数:[ "チャネル総電流名", MembranePotential()の計数(省略可) ]
第2引数以降(可変): [ "イオン種名", "電流成分名", addToTotalCurrent()の計数(省略可) ]
'''
def setCurrents( totalCurrent, *eachCurrent ):
IonFluxEM = ''
CurrentEM = ''
for aCurrent in eachCurrent:
IonFluxEM += IonFlux( aCurrent[ 0 ], aCurrent[ 1 ] )
if len( aCurrent ) > 2 :
aCoefficient = aCurrent[ 2 ]
else:
aCoefficient = 1.0
aCurrentName = 'current' + aCurrent[ 0 ]
CurrentEM += addToTotalCurrent( aCurrentName, aCurrent[ 1 ], aCoefficient )
if len( totalCurrent ) > 1 :
aCoefficient = aCurrent[ 1 ]
else:
aCoefficient = 1
return IonFluxEM + MembranePotential( totalCurrent[ 0 ], aCoefficient ) + CurrentEM + addToTotalCurrent( 'current', totalCurrent[ 0 ] )
}
@# 連続Stepperの名称は「ODE」中身は切り替え可能
Stepper FixedODE1Stepper( ODE ){ StepInterval @StepInterval; }
#Stepper ODEStepper( ODE ){}
#Stepper ODE45Stepper( ODE ){}
@# 離散イベントはPassiveStepper「PSV」で処理。これでほとんど問題ないはず
Stepper PassiveStepper( PSV ){}
#Stepper DiscreteTimeStepper( PSV ){}
#Stepper DiscreteTimeStepper( DSC ){}
#Stepper DAEStepper( DAE ){}
System System( / )
{
StepperID ODE;
@# <variable name="volume" initial_value="1.28E7" units="um^3" />
Variable Variable( SIZE )
{
Value 1.28e-8;
Fixed 1;
}
@# 物理・化学定数
Variable Variable( N_A )
{
Name "Avogadro number (mol^-1)";
Value 6.0221367e+23;
}
Variable Variable( F )
{
Name "Faraday's constant (C/mol)";
Value 96.4867e+3;
}
Variable Variable( R )
{
Name "Gas constant (C mV/K/mol)";
Value 8.3143e+3;
}
Variable Variable( zNa )
{
Value 1.0;
}
Variable Variable( zK )
{
Value 1.0;
}
Variable Variable( zCa )
{
Value 2.0;
}
Variable Variable( zCl )
{
Value -1.0;
}
@# 実験環境
Variable Variable( T )
{
Name "absolute temperature (K)";
Value 310.0;
}
@# 時刻
Variable Variable( t )
{
Value 0.0;
}
Process ZeroOrderFluxProcess( elapsedTime )
{
Priority 15;
VariableReferenceList
[ t :.:t 1 ];
k "1.0";
}
@# 等張性収縮時に細胞に負荷されている外力
Variable Variable( forceExt )
{
Name "External force";
Value 0.0;
}
@# 細胞外液
Variable Variable( Na )
{
Name "Extracellular Na+";
MolarConc 141.0e-3;
Fixed 1;
}
Variable Variable( K )
{
Name "Extracellular K+";
MolarConc 5.4e-3;
Fixed 1;
}
Variable Variable( Ca )
{
Name "Extracellular Ca2+";
MolarConc 1.8e-3;
Fixed 1;
}
Variable Variable( Cl )
{
Name "Extracellular Cl-";
MolarConc 140.0e-3;
Fixed 1;
}
Variable Variable( LA )
{
Name "Extracellular large anionic compound";
MolarConc 10.0e-3;
Fixed 1;
}
Variable Variable( FCCP )
{
Name "Extracellular FCCP";
MolarConc 0.0;
Fixed 1;
}
Variable Variable( CN )
{
Name "Extracellular CN";
MolarConc 0.0;
Fixed 1;
}
Variable Variable( Oxygen )
{
Name "Extracellular Oxygen";
MolarConc 0.24e-3;
Fixed 1;
}
Variable Variable( isoproterenol )
{
Name "Extracellular isoproterenol";
MolarConc 0.0;
Fixed 1;
}
# Variable Variable( Tonicity )
# {
# Name "Extracellular fluid tonicity";
# Value 1.0;
# }
#
# Process PythonProcess( Tonicity )
# {
# StepperID PSV;
# Priority 10;
#
# Name "Extracellular fluid tonicity";
#
# VariableReferenceList
# [ t :.:Tonicity 0 ]
# [ Naext :.:Na 0 ]
# [ Kext :.:K 0 ]
# [ Caext :.:Ca 0 ]
# [ Clext :.:Cl 0 ]
# [ LAext :.:LA 0 ];
#
# InitializeMethod '''
#Naext.Value = t.Value * Naext.Value
#Kext.Value = t.Value * Kext.Value
#Caext.Value = t.Value * Caext.Value
#Clext.Value = t.Value * Clext.Value
#LAext.Value = t.Value * LAext.Value
#''';
# }
# Process PythonProcess( pipette )
# {
# Name "Pipette for CurrentClamp";
#
# interval 400.0;
# onset 50.0;
# offset 52.0;
# amplitude -8000.0;
#
# InitializeMethod "";
# FireMethod "";
# }
Variable Variable( TotalIon )
{
Name "Extracellular total ion";
MolarConc 298.2e-3;
}
Process EnvironmentAssignmentProcess( TotalIon )
{
Name "Extracellular total ion";
StepperID PSV;
Priority 5;
VariableReferenceList
[ TotalIon :.:TotalIon 1 ]
[ Na :.:Na 0 ]
[ K :.:K 0 ]
[ Cl :.:Cl 0 ]
[ Ca :.:Ca 0 ]
[ LA :.:LA 0 ];
}
# Process ExpressionFluxProcess( Dummy )
# {
# StepperID ODE;
#
# Name "Dummy Process for ODE";
#
# VariableReferenceList [ _ :.:Na 1 ];
#
# Expression "0.0";
# }
}
@# 心筋細胞
System System( /CELL )
{
StepperID ODE;
}
@# 細胞質
System System( /CELL/CYTOPLASM )
{
StepperID ODE;
Variable Variable( SIZE )
{
# Value 15353.339029443347e-15; # units="L"
# Value 1.99593407382764e-12;
Value @(Vi_SIZE[SimulationMode] );
}
Variable Variable( active_volume )
{
# Value 80.0; # percentage(dimensionless)
Value @(active_volume); # percentage(dimensionless)
}
@# 遺伝子発現
@# INa
# Variable Variable( Nav1_5 )
# {
# Name "Relative expression of Nav1.5 for INa";
# Value @( Nav1_5[SimulationMode]);
# }
@# ICaL
# Variable Variable( Cav1_2 )
# {
# Name "Relative expression of Cav1.2 for ICaL";
# Value @( Cav1_2[SimulationMode]);
# }
@# ICaT
# Variable Variable( Cav3_1 )
# {
# Name "Relative expression of Cav3.1 for ICaT";
# Value 1.0;
# }
@# Ist
# Variable Variable( ST_gene )
# {
# Name "Relative expression for Ist";
# Value 0.0;
# }
@# IK1
# Variable Variable( Kir2_1 )
# {
# Name "Relative expression of Kir2.1 for IK1";
# Value 1.0;
# }
@# IKr
# Variable Variable( erg1 )
# {
# Name "Relative expression of erg1 for IKr";
# Value 1.0;
# }
@# IKs
# Variable Variable( KCNQ1 )
# {
# Name "Relative expression of KCNQ1 for IKs";
# Value 1.0;
# }
@# Ito
# Variable Variable( Kv1_4 )
# {
# Name "Relative expression of Kv1.4 for Ito";
# Value 1.0;
# }
@# IKACh
# Variable Variable( Kir3_1 )
# {
# Name "Relative expression for IKACh";
# Value 0.0;
# }
@# INaK
# Variable Variable( NaK_ATPase )
# {
# Name "Relative expression of Na/K ATPase for Na/K pump";
# Value 1.0;
# }
# @# INaCa
# Variable Variable( NCX1 )
# {
# Name "Relative expression of NCX1 for Na/Ca exchanger";
# Value 1.0;
# }
@# IPMCA
# @# ILCCa
# Variable Variable( LCCa_gene )
# {
# Name "Relative expression for ILCCa";
# Value 1.0;
# }
@# IKATP
# Variable Variable( Kir6_2 )
# {
# Name "Relative expression of Kir6.2 for IKATP";
# Value 1.0;
# }
@# IKpl
# Variable Variable( Kpl_gene )
# {
# Name "Relative expression for IKpl";
# Value 1.0;
# }
# @# IbNSC
# Variable Variable( bNSC_gene )
# {
# Name "Relative expression for IbNSC";
# Value 1.0;
# }
# @# ICab
# Variable Variable( Cab_gene )
# {
# Name "Relative expression for ICab";
# Value 1.0;
# }
# @# IClb
# Variable Variable( Clb_gene )
# {
# Name "Relative expression for IClb";
# Value 1.0;
# }
# @# NKCC
# Variable Variable( NKCC_gene )
# {
# Name "Relative expression for NKCC";
# Value 1.0;
# }
@# IVRCC
@# ICFTR
@# Iha
# Variable Variable( HCN )
# {
# Name "Relative expression of HCN for Iha";
# Value 1.0;
# }
@# IRyR
Variable Variable( SR_activity )
{
Name "Relative expression of SR";
Value 1.0;
}
# Variable Variable( RyR1 )
# {
# Name "Relative expression of RyR1 for IRyR";
# Value 1.0;
# }
@# leak
# Variable Variable( leak_activity )
# {
# Name "Relative activity of SR leak current";
# Value 1.0;
# }
@# ISRCA
# Variable Variable( SERCA )
# {
# Name "Relative expression of SERCA for ISRCA";
# Value 1.0;
# }
@# ion
Variable Variable( Na )
{
Name "Intracellular Na+";
MolarConc 6.346144960767133e-3;
# Fixed 1;
}
Variable Variable( K )
{
Name "Intracellular K+";
MolarConc 139.86283809432015e-3;
# Fixed 1;
}
Variable Variable( Ca )
{
Name "Intracellular Ca2+";
MolarConc 7.485309995633807e-8;
# Fixed 1;
}
Variable Variable( CaTotal )
{
Name "Intracellular total Ca2+";
MolarConc 0.0015994473813345231e-3;
# Fixed 1;
}
Variable Variable( Cl )
{
Name "Intracellular Cl-";
MolarConc 49.77812289122723e-3;
# Fixed 1;
}
Variable Variable( LA )
{
Name "Intracellular large anionic compound";
MolarConc 102.2109911720549e-3;
}
@# <TotalVolume name="Vt">
Variable Variable( Vt )
{
Name "Vt";
Value @( Vt_SIZE ); # (L)
}
Process CytoplasmAssignmentProcess( Cytoplasm )
{
Name "Total cell volume";
StepperID PSV;
# Priority 200;
Priority 3;
VariableReferenceList
# [ Vi :.:SIZE 0 ]
[ Vi :.:SIZE 1 ]
[ Vt :.:Vt 1 ]
[ active_volume :.:active_volume 0 ]
[ Volume_ratio :.:Volume_ratio 1 ]
[ Proton :.:Proton 0 ]
[ pH :.:pH 1 ]
[ Mg :.:Mg 0 ]
[ ATPtotal :.:ATPtotal 0 ]
[ ATPfree :.:ATPfree 1 ]
[ ATPmg :.:ATPmg 1 ]
[ ADPtotal :.:ADPtotal 0 ]
[ ADPfree :.:ADPfree 1 ]
[ ADPmg :.:ADPmg 1 ]
[ cAMP :.:cAMPtot 0 ]
[ AMP :.:AMP 1 ]
[ PCr :.:PCr 0 ]
[ Creatine :.:Creatine 1 ]
[ Pi :.:Pi 1 ]
[ PiTotal :.:PiTotal 0 ]
[ ATPtotal_mt :./MITOCHONDRIA:ATPtotal 0 ]
[ ADPtotal_mt :./MITOCHONDRIA:ADPtotal 0 ]
[ Pi_mt :./MITOCHONDRIA:Pi 0 ]
[ totalIonin :.:TotalIon 1 ]
[ Na :.:Na 0 ]
[ K :.:K 0 ]
[ Cl :.:Cl 0 ]
[ CaTotal :.:CaTotal 0 ]
[ Ca :.:Ca 1 ]
[ LA :.:LA 0 ]
[ totalIonex :/:TotalIon 0 ]
[ Cm :../MEMBRANE:Cm 0 ]
[ WaterFlux :.:WaterFlux 1 ]
[ vAK :.:vAK 1 ]
[ vCK :.:vCK 1 ]
[ calmodulin :.:calmodulin 1 ];
# Vn 3200.0; # the osmotically inactive cell volume (um^3)
# Vn_L 3200.0e-15; # (L)
# Vn_L 7.072e-14; # (L)
Vn_L @( Vn_SIZE );
Vt0i @( 1.0 / Vt_SIZE );
ActivityFactor 1.0;
kD_ATP 0.024e-3; # units="M"
kD_ADP 0.347e-3; # units="M"
TotalAdenosine 7.0e-3; # (M)
TotalCreatine 25.0e-3; # (M)
f 1.3743e-17; # hydraulic conductivity [L/pF/M/ms]
kfAK 783.0; # (1/M/ms)
kbAK 683.0; # (1/M/ms)
kfCK 16.05e+6; # (1/M^2/ms)
kbCK 9.67e-3; # (1/mM/ms)
Km_calmodulin 2.38e-06; # units="M"
calmodulin_total 5e-05; # units="M"
}
@# <VolumeRatio name="Volume ratio">
Variable Variable( Volume_ratio )
{
Name "Volume ratio";
Value 1.1579897648525994;
}
@# <Acidity name="pH">
Variable Variable( Proton )
{
Name "Proton";
MolarConc 1.0e-7;
}
Variable Variable( pH )
{
Name "pH";
Value 6.999999999999999;
}
Variable Variable( Mg )
{
Name "Intracellular Mg2+";
MolarConc 6.0e-4;
}
Variable Variable( ATPtotal )
{
Name "Total ATP";
MolarConc 6.96248492200143e-3;
# Fixed 1;
}
@# <freeconcentration name="ATPfree">
Variable Variable( ATPfree )