Location: Model of excitation-contraction in uterine myocytes from a pregnant rat @ 674128382997 / Components / ICaT_gating_0.cellml

Author:
WeiweiAi <wai484@aucklanduni.ac.nz>
Date:
2022-10-19 10:24:37+13:00
Desc:
Add readme to link the documentation on overleaf.
Permanent Source URI:
https://models.physiomeproject.org/workspace/701/rawfile/6741283829975cd4f084159e7734dcbece29f7b1/Components/ICaT_gating_0.cellml

<?xml version='1.0' encoding='UTF-8'?>
<model name="ICaT_gating" 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="../cellLib/Components/units.cellml">
        <units name="mV" units_ref="mV"/>
        <units name="ms" units_ref="ms"/>
    </import>
    <component name="b_inf">
        <variable name="X_inf" public_interface="out" units="dimensionless"/>
        <variable name="V" public_interface="in" units="mV"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>X_inf</ci>
                <apply>
                    <divide/>
                    <cn cellml:units="dimensionless">1</cn>
                    <apply>
                        <plus/>
                        <cn cellml:units="dimensionless">1</cn>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <minus/>
                                    <apply>
                                        <plus/>
                                        <ci>V</ci>
                                        <cn cellml:units="mV">54.23</cn>
                                    </apply>
                                </apply>
                                <cn cellml:units="mV">9.88</cn>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
        </math>
        <!-- Tong et al. 2011
 X_inf = 1{dimensionless}/(1{dimensionless}+exp(-(V+43{mV})/6{mV}));-->
    </component>
    <component name="g_inf">
        <variable name="X_inf" public_interface="out" units="dimensionless"/>
        <variable name="V" public_interface="in" units="mV"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>X_inf</ci>
                <apply>
                    <plus/>
                    <cn cellml:units="dimensionless">0.02</cn>
                    <apply>
                        <divide/>
                        <cn cellml:units="dimensionless">0.98</cn>
                        <apply>
                            <plus/>
                            <cn cellml:units="dimensionless">1</cn>
                            <apply>
                                <exp/>
                                <apply>
                                    <divide/>
                                    <apply>
                                        <plus/>
                                        <ci>V</ci>
                                        <cn cellml:units="mV">72.98</cn>
                                    </apply>
                                    <cn cellml:units="mV">4.64</cn>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
        </math>
    </component>
    <component name="tau_b">
        <variable name="tau" public_interface="out" units="ms"/>
        <variable name="V" public_interface="in" units="mV"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>tau</ci>
                <apply>
                    <plus/>
                    <cn cellml:units="ms">0.45</cn>
                    <apply>
                        <divide/>
                        <cn cellml:units="ms">3.9</cn>
                        <apply>
                            <plus/>
                            <cn cellml:units="dimensionless">1</cn>
                            <apply>
                                <power/>
                                <apply>
                                    <divide/>
                                    <apply>
                                        <plus/>
                                        <ci>V</ci>
                                        <cn cellml:units="mV">66</cn>
                                    </apply>
                                    <cn cellml:units="mV">26</cn>
                                </apply>
                                <cn cellml:units="dimensionless">2</cn>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
        </math>
    </component>
    <component name="tau_g">
        <variable name="tau" public_interface="out" units="ms"/>
        <variable name="V" public_interface="in" units="mV"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <ci>tau</ci>
                <apply>
                    <minus/>
                    <cn cellml:units="ms">150</cn>
                    <apply>
                        <divide/>
                        <cn cellml:units="ms">150</cn>
                        <apply>
                            <times/>
                            <apply>
                                <plus/>
                                <cn cellml:units="dimensionless">1</cn>
                                <apply>
                                    <exp/>
                                    <apply>
                                        <divide/>
                                        <apply>
                                            <minus/>
                                            <ci>V</ci>
                                            <cn cellml:units="mV">417.43</cn>
                                        </apply>
                                        <cn cellml:units="mV">203.18</cn>
                                    </apply>
                                </apply>
                            </apply>
                            <apply>
                                <plus/>
                                <cn cellml:units="dimensionless">1</cn>
                                <apply>
                                    <exp/>
                                    <apply>
                                        <divide/>
                                        <apply>
                                            <minus/>
                                            <apply>
                                                <minus/>
                                                <ci>V</ci>
                                            </apply>
                                            <cn cellml:units="mV">61.11</cn>
                                        </apply>
                                        <cn cellml:units="mV">8.07</cn>
                                    </apply>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
        </math>
    </component>
</model>