Location: Reproducibility of the computational model of induced pluripotent stem-cell derived cardiomyocytes @ 841bbcd6641a / Current_Iks.cellml

Author:
Shelley Fong <sfon036@UoA.auckland.ac.nz>
Date:
2024-09-27 09:52:37+12:00
Desc:
init
Permanent Source URI:
https://models.cellml.org/workspace/702/rawfile/841bbcd6641a430406471e20e4c7466aaea97112/Current_Iks.cellml

<?xml version='1.0' encoding='UTF-8'?>
<model name="Current_eq" xmlns="http://www.cellml.org/cellml/1.1#" xmlns:cellml="http://www.cellml.org/cellml/1.1#" xmlns:xlink="http://www.w3.org/1999/xlink">
    <import xlink:href="unit.cellml">
        <units name="ms" units_ref="ms"/>
        <units name="per_ms" units_ref="per_ms"/>
        <units name="mV" units_ref="mV"/>
        <units name="mM" units_ref="mM"/>
        <units name="mM3" units_ref="mM3"/>
        <units name="J_per_mol_per_kelvin" units_ref="J_per_mol_per_kelvin"/>
        <units name="C_per_mol" units_ref="C_per_mol"/>
        <units name="nS_per_pF" units_ref="nS_per_pF"/>
        <units name="pA_per_pF" units_ref="pA_per_pF"/>
        <units name="mV_ms" units_ref="mV_ms"/>
        <units name="mM_per_ms" units_ref="mM_per_ms"/>
        <units name="per_mM_per_ms" units_ref="per_mM_per_ms"/>
        <units name="per_mM2_per_ms" units_ref="per_mM2_per_ms"/>
    </import>
    <import xlink:href="parameter.cellml">
        <component component_ref="parameter" name="parameter"/>
    </import>
    <import xlink:href="parameter_Iks.cellml">
        <component component_ref="parameter_Iks" name="parameter_Iks"/>
    </import>
    <import xlink:href="gating_Iks.cellml">
        <component component_ref="gating_Iks" name="gating_Iks"/>
    </import>
    <component name="Current_Iks">
        <variable name="v" private_interface="in" public_interface="out" units="mV"/>
        <variable initial_value="8.314472" name="R" public_interface="out" units="J_per_mol_per_kelvin"/>
        <variable initial_value="310.0" name="T" public_interface="out" units="kelvin"/>
        <variable initial_value="96.4853415" name="F" public_interface="out" units="C_per_mol"/>
        <variable name="E_K" public_interface="out" units="mV"/>
        <variable name="Ko" private_interface="in" public_interface="out" units="mM"/>
        <variable initial_value="150" name="Ki" public_interface="out" units="mM"/>
        <variable name="x_ks_inf_act" public_interface="in" units="dimensionless"/>
        <variable initial_value="0" name="X_ks_act" public_interface="out" units="dimensionless"/>
        <!--        var dX_ks_act: dimensionless {pub: out};-->
        <variable name="i_Ks" public_interface="out" units="pA_per_pF"/>
        <variable name="ks_0" private_interface="in" public_interface="out" units="nS_per_pF"/>
        <variable name="ks_1" private_interface="in" public_interface="out" units="dimensionless"/>
        <variable name="ks_2" private_interface="in" public_interface="out" units="dimensionless"/>
        <variable name="ks_5" private_interface="in" public_interface="out" units="dimensionless"/>
        <variable name="ks_6" private_interface="in" public_interface="out" units="dimensionless"/>
        <variable name="tau_ks_const" private_interface="in" public_interface="out" units="dimensionless"/>
        <variable name="g_Ks" public_interface="out" units="nS_per_pF"/>
        <variable name="tau_ks_act" public_interface="in" units="ms"/>
        <variable initial_value="1" name="t" public_interface="out" units="ms"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>E_K</ci>
                <apply>
                    <times/>
                    <apply>
                        <divide/>
                        <apply>
                            <times/>
                            <ci>R</ci>
                            <ci>T</ci>
                        </apply>
                        <ci>F</ci>
                    </apply>
                    <apply>
                        <ln/>
                        <apply>
                            <divide/>
                            <ci>Ko</ci>
                            <ci>Ki</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>X_ks_act</ci>
                </apply>
                <apply>
                    <divide/>
                    <apply>
                        <minus/>
                        <ci>x_ks_inf_act</ci>
                        <ci>X_ks_act</ci>
                    </apply>
                    <ci>tau_ks_act</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>v</ci>
                </apply>
                <cn cellml:units="dimensionless">0</cn>
            </apply>
            <apply>
                <eq/>
                <ci>g_Ks</ci>
                <ci>ks_0</ci>
            </apply>
            <apply>
                <eq/>
                <ci>i_Ks</ci>
                <apply>
                    <times/>
                    <ci>g_Ks</ci>
                    <apply>
                        <power/>
                        <ci>X_ks_act</ci>
                        <cn cellml:units="dimensionless">2</cn>
                    </apply>
                    <apply>
                        <minus/>
                        <ci>v</ci>
                        <ci>E_K</ci>
                    </apply>
                </apply>
            </apply>
        </math>
    </component>
    <connection>
        <map_components component_1="Current_Iks" component_2="gating_Iks"/>
        <map_variables variable_1="x_ks_inf_act" variable_2="x_ks_inf_act"/>
        <map_variables variable_1="tau_ks_act" variable_2="tau_ks_act"/>
    </connection>
    <connection>
        <map_components component_1="Current_Iks" component_2="parameter_Iks"/>
        <map_variables variable_1="ks_0" variable_2="ks_0"/>
        <map_variables variable_1="ks_1" variable_2="ks_1"/>
        <map_variables variable_1="ks_2" variable_2="ks_2"/>
        <map_variables variable_1="ks_5" variable_2="ks_5"/>
        <map_variables variable_1="ks_6" variable_2="ks_6"/>
        <map_variables variable_1="tau_ks_const" variable_2="tau_ks_const"/>
    </connection>
    <connection>
        <map_components component_1="Current_Iks" component_2="parameter"/>
        <map_variables variable_1="v" variable_2="v"/>
        <map_variables variable_1="Ko" variable_2="Ko"/>
    </connection>
    <connection>
        <map_components component_1="gating_Iks" component_2="parameter"/>
        <map_variables variable_1="v" variable_2="v"/>
    </connection>
    <connection>
        <map_components component_1="parameter_Iks" component_2="gating_Iks"/>
        <map_variables variable_1="ks_1" variable_2="ks_1"/>
        <map_variables variable_1="ks_2" variable_2="ks_2"/>
        <map_variables variable_1="ks_5" variable_2="ks_5"/>
        <map_variables variable_1="ks_6" variable_2="ks_6"/>
        <map_variables variable_1="tau_ks_const" variable_2="tau_ks_const"/>
    </connection>
</model>