Location: GLUT demo for CFDE Summer School in Mechanistic Modeling for PBPK Transport @ 8975e3be445e / GLUT_ss_oi_flat.cellml

Author:
David Nickerson <david.nickerson@gmail.com>
Date:
2025-08-25 22:10:27+12:00
Desc:
Adding basic documentation to use for this workspace
Permanent Source URI:
https://staging.physiomeproject.org/workspace/d5c/rawfile/8975e3be445e09f783e025526035ee8916f17eee/GLUT_ss_oi_flat.cellml

<?xml version='1.0' encoding='UTF-8'?>
<model name="GLUT2_BG" xmlns="http://www.cellml.org/cellml/1.0#">
    <units name="amol">
        <unit prefix="atto" units="mole"/>
    </units>
    <units name="per_s">
        <unit exponent="-1" units="second"/>
    </units>
    <units name="J_per_K_mol">
        <unit units="joule"/>
        <unit exponent="-1" units="kelvin"/>
        <unit exponent="-1" units="mole"/>
    </units>
    <units name="C_per_mol">
        <unit units="coulomb"/>
        <unit exponent="-1" units="mole"/>
    </units>
    <units name="J_per_mol">
        <unit units="joule"/>
        <unit exponent="-1" units="mole"/>
    </units>
    <units name="fmol">
        <unit prefix="femto" units="mole"/>
    </units>
    <units name="fF">
        <unit prefix="femto" units="farad"/>
    </units>
    <units name="fC">
        <unit prefix="femto" units="coulomb"/>
    </units>
    <units name="fS">
        <unit prefix="femto" units="siemens"/>
    </units>
    <units name="fA">
        <unit prefix="femto" units="ampere"/>
    </units>
    <units name="pL">
        <unit prefix="pico" units="litre"/>
    </units>
    <units name="mM">
        <unit prefix="milli" units="mole"/>
        <unit exponent="-1" units="litre"/>
    </units>
    <units name="uM">
        <unit prefix="micro" units="mole"/>
        <unit exponent="-1" units="litre"/>
    </units>
    <units name="fM">
        <unit prefix="femto" units="mole"/>
        <unit exponent="-1" units="litre"/>
    </units>
    <units name="mM_per_s">
        <unit units="mM"/>
        <unit exponent="-1" units="second"/>
    </units>
    <units name="uM_per_s">
        <unit units="uM"/>
        <unit exponent="-1" units="second"/>
    </units>
    <units name="fM_per_s">
        <unit units="fM"/>
        <unit exponent="-1" units="second"/>
    </units>
    <units name="per_s_fM">
        <unit exponent="-1" units="second"/>
        <unit exponent="-1" units="fM"/>
    </units>
    <units name="per_fmol">
        <unit exponent="-1" units="fmol"/>
    </units>
    <units name="fmol_per_s">
        <unit units="fmol"/>
        <unit exponent="-1" units="second"/>
    </units>
    <component name="GLUT2_BG">
        <variable name="t" units="second"/>
        <variable name="K_Ai" public_interface="in" units="per_fmol"/>
        <variable name="K_Ao" public_interface="in" units="per_fmol"/>
        <variable name="K_1" public_interface="in" units="per_fmol"/>
        <variable name="K_2" public_interface="in" units="per_fmol"/>
        <variable name="K_3" public_interface="in" units="per_fmol"/>
        <variable name="K_4" public_interface="in" units="per_fmol"/>
        <variable name="kappa_r1" public_interface="in" units="fmol_per_s"/>
        <variable name="kappa_r2" public_interface="in" units="fmol_per_s"/>
        <variable name="kappa_r3" public_interface="in" units="fmol_per_s"/>
        <variable name="kappa_r4" public_interface="in" units="fmol_per_s"/>
        <variable name="q_Ai" units="fmol"/>
        <variable name="q_Ao" units="fmol"/>
        <variable name="lambda" units="dimensionless"/>
        <variable name="q_tot" units="fmol"/>
        <variable name="v_max" units="fmol_per_s"/>
        <variable name="k_m_1" units="dimensionless"/>
        <variable name="k_m_2" units="dimensionless"/>
        <variable name="k_m_3" units="dimensionless"/>
        <variable name="v" units="fmol_per_s"/>
        <variable name="v_max_free" units="fmol_per_s"/>
        <variable name="v_free" units="fmol_per_s"/>
        <variable name="k_m_1_free" units="dimensionless"/>
        <variable name="k_m_2_free" units="dimensionless"/>
        <variable initial_value="218.96" name="k_m_3_free" units="dimensionless"/>
        <variable initial_value="0.1094" name="k_oi_math" units="mM"/>
        <variable initial_value="1.609" name="k_io_math" units="mM"/>
        <variable initial_value="0.004839" name="v_oi_max" units="mM_per_s"/>
        <variable initial_value="0.07117" name="v_io_max" units="mM_per_s"/>
        <variable initial_value="1" name="V_E" units="pL"/>
        <variable initial_value="6.67" name="GC" units="uM"/>
        <variable initial_value="1e-8" name="g_i" units="mM"/>
        <variable initial_value="1e-8" name="g_o" units="mM"/>
        <variable initial_value="0.09" name="V_i" units="pL"/>
        <variable initial_value="0.09" name="V_o" units="pL"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML" xmlns:cellml="http://www.cellml.org/cellml/1.0#">
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>t</ci>
                    </bvar>
                    <ci>g_o</ci>
                </apply>
                <cn cellml:units="mM_per_s">1</cn>
            </apply>
            <apply>
                <eq/>
                <ci>q_Ao</ci>
                <apply>
                    <times/>
                    <ci>g_o</ci>
                    <ci>V_o</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_Ai</ci>
                <apply>
                    <times/>
                    <ci>g_i</ci>
                    <ci>V_i</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_tot</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <ci>GC</ci>
                        <ci>V_E</ci>
                        <cn cellml:units="fmol">1</cn>
                    </apply>
                    <cn cellml:units="amol">1000</cn>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_max_free</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <ci>v_oi_max</ci>
                        <ci>V_E</ci>
                    </apply>
                    <ci>k_m_1_free</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>k_m_1_free</ci>
                <apply>
                    <times/>
                    <ci>k_oi_math</ci>
                    <ci>V_i</ci>
                    <ci>K_Ai</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>k_m_2_free</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <ci>v_io_max</ci>
                        <ci>V_E</ci>
                    </apply>
                    <ci>v_max_free</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>lambda</ci>
                <apply>
                    <divide/>
                    <ci>kappa_r2</ci>
                    <ci>kappa_r1</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_max</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <ci>q_tot</ci>
                        <ci>kappa_r2</ci>
                        <ci>K_3</ci>
                    </apply>
                    <apply>
                        <plus/>
                        <apply>
                            <divide/>
                            <ci>K_3</ci>
                            <ci>K_1</ci>
                        </apply>
                        <apply>
                            <divide/>
                            <ci>K_3</ci>
                            <ci>K_4</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>k_m_1</ci>
                <apply>
                    <divide/>
                    <apply>
                        <plus/>
                        <apply>
                            <divide/>
                            <ci>K_3</ci>
                            <ci>K_1</ci>
                        </apply>
                        <apply>
                            <divide/>
                            <ci>K_3</ci>
                            <ci>K_4</ci>
                        </apply>
                    </apply>
                    <apply>
                        <plus/>
                        <apply>
                            <divide/>
                            <ci>K_3</ci>
                            <ci>K_2</ci>
                        </apply>
                        <apply>
                            <divide/>
                            <apply>
                                <times/>
                                <ci>lambda</ci>
                                <ci>K_3</ci>
                            </apply>
                            <ci>K_4</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>k_m_2</ci>
                <apply>
                    <divide/>
                    <apply>
                        <plus/>
                        <apply>
                            <divide/>
                            <ci>K_3</ci>
                            <ci>K_1</ci>
                        </apply>
                        <apply>
                            <divide/>
                            <ci>K_3</ci>
                            <ci>K_4</ci>
                        </apply>
                    </apply>
                    <apply>
                        <plus/>
                        <cn cellml:units="dimensionless">1</cn>
                        <apply>
                            <divide/>
                            <apply>
                                <times/>
                                <ci>lambda</ci>
                                <ci>K_3</ci>
                            </apply>
                            <ci>K_1</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>k_m_3</ci>
                <apply>
                    <divide/>
                    <apply>
                        <plus/>
                        <apply>
                            <divide/>
                            <ci>K_3</ci>
                            <ci>K_1</ci>
                        </apply>
                        <apply>
                            <divide/>
                            <ci>K_3</ci>
                            <ci>K_4</ci>
                        </apply>
                    </apply>
                    <apply>
                        <times/>
                        <ci>lambda</ci>
                        <apply>
                            <plus/>
                            <cn cellml:units="dimensionless">1</cn>
                            <apply>
                                <divide/>
                                <ci>K_3</ci>
                                <ci>K_2</ci>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <ci>v_max</ci>
                        <apply>
                            <minus/>
                            <apply>
                                <times/>
                                <ci>K_Ao</ci>
                                <ci>q_Ao</ci>
                            </apply>
                            <apply>
                                <times/>
                                <ci>K_Ai</ci>
                                <ci>q_Ai</ci>
                            </apply>
                        </apply>
                    </apply>
                    <apply>
                        <plus/>
                        <cn cellml:units="dimensionless">1</cn>
                        <apply>
                            <divide/>
                            <apply>
                                <times/>
                                <ci>K_Ao</ci>
                                <ci>q_Ao</ci>
                            </apply>
                            <ci>k_m_1</ci>
                        </apply>
                        <apply>
                            <divide/>
                            <apply>
                                <times/>
                                <ci>K_Ai</ci>
                                <ci>q_Ai</ci>
                            </apply>
                            <ci>k_m_2</ci>
                        </apply>
                        <apply>
                            <divide/>
                            <apply>
                                <times/>
                                <ci>K_Ao</ci>
                                <ci>q_Ao</ci>
                                <ci>K_Ai</ci>
                                <ci>q_Ai</ci>
                            </apply>
                            <ci>k_m_3</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>v_free</ci>
                <apply>
                    <divide/>
                    <apply>
                        <times/>
                        <ci>v_max_free</ci>
                        <apply>
                            <minus/>
                            <apply>
                                <times/>
                                <ci>K_Ao</ci>
                                <ci>q_Ao</ci>
                            </apply>
                            <apply>
                                <times/>
                                <ci>K_Ai</ci>
                                <ci>q_Ai</ci>
                            </apply>
                        </apply>
                    </apply>
                    <apply>
                        <plus/>
                        <cn cellml:units="dimensionless">1</cn>
                        <apply>
                            <divide/>
                            <apply>
                                <times/>
                                <ci>K_Ao</ci>
                                <ci>q_Ao</ci>
                            </apply>
                            <ci>k_m_1_free</ci>
                        </apply>
                        <apply>
                            <divide/>
                            <apply>
                                <times/>
                                <ci>K_Ai</ci>
                                <ci>q_Ai</ci>
                            </apply>
                            <ci>k_m_2_free</ci>
                        </apply>
                        <apply>
                            <divide/>
                            <apply>
                                <times/>
                                <ci>K_Ao</ci>
                                <ci>q_Ao</ci>
                                <ci>K_Ai</ci>
                                <ci>q_Ai</ci>
                            </apply>
                            <ci>k_m_3_free</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
        </math>
    </component>
    <component name="params_BG">
        <variable initial_value="8.31" name="R" public_interface="out" units="J_per_K_mol"/>
        <variable initial_value="273.15" name="T" public_interface="out" units="kelvin"/>
        <variable initial_value="149.65" name="K_Ai" public_interface="out" units="per_fmol"/>
        <variable name="q_init_Ai" public_interface="out" units="fmol"/>
        <variable initial_value="149.65" name="K_Ao" public_interface="out" units="per_fmol"/>
        <variable name="q_init_Ao" public_interface="out" units="fmol"/>
        <variable initial_value="33.20" name="K_1" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0017" name="q_init_1" public_interface="out" units="fmol"/>
        <variable initial_value="4.25e+03" name="K_2" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0017" name="q_init_2" public_interface="out" units="fmol"/>
        <variable initial_value="344.59" name="K_3" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0017" name="q_init_3" public_interface="out" units="fmol"/>
        <variable initial_value="1.99" name="K_4" public_interface="out" units="per_fmol"/>
        <variable initial_value="0.0017" name="q_init_4" public_interface="out" units="fmol"/>
        <variable initial_value="0.36" name="kappa_r1" public_interface="out" units="fmol_per_s"/>
        <variable initial_value="0.26" name="kappa_r2" public_interface="out" units="fmol_per_s"/>
        <variable initial_value="1.01e+05" name="kappa_r3" public_interface="out" units="fmol_per_s"/>
        <variable initial_value="1.01e+04" name="kappa_r4" public_interface="out" units="fmol_per_s"/>
        <variable initial_value="0.09" name="V_i" units="pL"/>
        <variable initial_value="10" name="g_i" units="mM"/>
        <variable initial_value="1e-5" name="g_o" units="mM"/>
        <variable initial_value="0.09" name="V_o" public_interface="out" units="pL"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML" xmlns:cellml="http://www.cellml.org/cellml/1.0#">
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                <eq/>
                <ci>q_init_Ao</ci>
                <apply>
                    <times/>
                    <ci>g_o</ci>
                    <ci>V_o</ci>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>q_init_Ai</ci>
                <apply>
                    <times/>
                    <ci>g_i</ci>
                    <ci>V_i</ci>
                </apply>
            </apply>
        </math>
    </component>
    <connection>
        <map_components component_1="params_BG" component_2="GLUT2_BG"/>
        <map_variables variable_1="K_Ai" variable_2="K_Ai"/>
        <map_variables variable_1="K_Ao" variable_2="K_Ao"/>
        <map_variables variable_1="K_1" variable_2="K_1"/>
        <map_variables variable_1="K_2" variable_2="K_2"/>
        <map_variables variable_1="K_3" variable_2="K_3"/>
        <map_variables variable_1="K_4" variable_2="K_4"/>
        <map_variables variable_1="kappa_r1" variable_2="kappa_r1"/>
        <map_variables variable_1="kappa_r2" variable_2="kappa_r2"/>
        <map_variables variable_1="kappa_r3" variable_2="kappa_r3"/>
        <map_variables variable_1="kappa_r4" variable_2="kappa_r4"/>
    </connection>
</model>