Location: Model of excitation-contraction in uterine myocytes from a pregnant rat @ 51ff74a5d6ce / Components / forceProduction.cellml

Author:
WeiweiAi <wai484@aucklanduni.ac.nz>
Date:
2021-10-18 15:02:26+13:00
Desc:
correction based on cross checking
Permanent Source URI:
https://models.physiomeproject.org/workspace/701/rawfile/51ff74a5d6cec74225547f776376085466bd2985/Components/forceProduction.cellml

<?xml version='1.0' encoding='UTF-8'?>
<!-- Yang et al (2003)
 Yang, Jin, et al. "The myogenic response in isolated rat cerebrovascular arteries: smooth muscle cell model."
 Medical engineering & physics 25.8 (2003): 691-709.-->
<model name="forceProduction" 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="um" units_ref="um"/>
        <units name="ms" units_ref="ms"/>
        <units name="uN_per_um" units_ref="uN_per_um"/>
        <units name="uN" units_ref="uN"/>
        <units name="um_per_ms" units_ref="um_per_ms"/>
        <units name="uN_ms_per_um" units_ref="uN_ms_per_um"/>
    </import>
    <component name="forceProduction">
        <variable name="time" public_interface="in" units="ms"/>
        <variable name="AMp" public_interface="in" units="dimensionless"/>
        <variable name="AM" public_interface="in" units="dimensionless"/>
        <variable name="l_c" public_interface="in" units="um"/>
        <variable name="l_c0" public_interface="in" units="um"/>
        <variable name="l_s0" public_interface="in" units="um"/>
        <variable name="l_opt" public_interface="in" units="um"/>
        <variable name="k_x1" public_interface="in" units="uN_per_um"/>
        <variable name="k_x2" public_interface="in" units="uN_per_um"/>
        <variable name="k_s" public_interface="in" units="uN"/>
        <variable name="k_p" public_interface="in" units="uN"/>
        <variable name="v_x" public_interface="in" units="um_per_ms"/>
        <variable name="f_AMp" public_interface="in" units="uN_ms_per_um"/>
        <variable name="f_AM" public_interface="in" units="uN_ms_per_um"/>
        <variable name="mu_s" public_interface="in" units="uN_ms_per_um"/>
        <variable name="alpha_s" public_interface="in" units="dimensionless"/>
        <variable name="alpha_p" public_interface="in" units="dimensionless"/>
        <variable name="beta" public_interface="in" units="dimensionless"/>
        <variable name="ls_init" public_interface="in" units="um"/>
        <variable name="la_init" public_interface="in" units="um"/>
        <variable name="lx_init" public_interface="in" units="um"/>
        <variable initial_value="lx_init" name="l_x" public_interface="out" units="um"/>
        <variable initial_value="ls_init" name="l_s" public_interface="out" units="um"/>
        <variable initial_value="la_init" name="l_a" public_interface="out" units="um"/>
        <variable name="F_p" public_interface="out" units="uN"/>
        <variable name="F_a" public_interface="out" units="uN"/>
        <variable name="F_s" public_interface="out" units="uN"/>
        <variable name="F_x" public_interface="out" units="uN"/>
        <variable name="F_t" public_interface="out" units="uN"/>
        <math xmlns="http://www.w3.org/1998/Math/MathML">
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>l_s</ci>
                </apply>
                <apply>
                    <times/>
                    <apply>
                        <divide/>
                        <cn cellml:units="dimensionless">1</cn>
                        <ci>mu_s</ci>
                    </apply>
                    <apply>
                        <minus/>
                        <apply>
                            <minus/>
                            <ci>F_s</ci>
                            <apply>
                                <times/>
                                <ci>k_s</ci>
                                <apply>
                                    <exp/>
                                    <apply>
                                        <divide/>
                                        <apply>
                                            <times/>
                                            <ci>alpha_s</ci>
                                            <apply>
                                                <minus/>
                                                <ci>l_s</ci>
                                                <ci>l_s0</ci>
                                            </apply>
                                        </apply>
                                        <ci>l_s0</ci>
                                    </apply>
                                </apply>
                            </apply>
                        </apply>
                        <cn cellml:units="uN">1</cn>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>l_a</ci>
                </apply>
                <apply>
                    <divide/>
                    <apply>
                        <minus/>
                        <apply>
                            <times/>
                            <ci>F_a</ci>
                            <apply>
                                <exp/>
                                <apply>
                                    <times/>
                                    <ci>beta</ci>
                                    <apply>
                                        <power/>
                                        <apply>
                                            <divide/>
                                            <apply>
                                                <minus/>
                                                <ci>l_a</ci>
                                                <ci>l_opt</ci>
                                            </apply>
                                            <ci>l_opt</ci>
                                        </apply>
                                        <cn cellml:units="dimensionless">2</cn>
                                    </apply>
                                </apply>
                            </apply>
                        </apply>
                        <apply>
                            <times/>
                            <ci>f_AMp</ci>
                            <ci>AMp</ci>
                            <ci>v_x</ci>
                        </apply>
                    </apply>
                    <apply>
                        <plus/>
                        <apply>
                            <times/>
                            <ci>f_AM</ci>
                            <ci>AM</ci>
                        </apply>
                        <apply>
                            <times/>
                            <ci>f_AMp</ci>
                            <ci>AMp</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <apply>
                    <diff/>
                    <bvar>
                        <ci>time</ci>
                    </bvar>
                    <ci>l_x</ci>
                </apply>
                <apply>
                    <divide/>
                    <apply>
                        <minus/>
                        <apply>
                            <times/>
                            <apply>
                                <plus/>
                                <apply>
                                    <times/>
                                    <ci>k_x1</ci>
                                    <ci>AMp</ci>
                                </apply>
                                <apply>
                                    <times/>
                                    <ci>k_x2</ci>
                                    <ci>AM</ci>
                                </apply>
                            </apply>
                            <apply>
                                <minus/>
                                <apply>
                                    <minus/>
                                    <ci>l_c</ci>
                                    <ci>l_a</ci>
                                </apply>
                                <ci>l_s</ci>
                            </apply>
                        </apply>
                        <apply>
                            <times/>
                            <ci>f_AMp</ci>
                            <ci>AMp</ci>
                            <ci>v_x</ci>
                        </apply>
                    </apply>
                    <apply>
                        <plus/>
                        <apply>
                            <times/>
                            <ci>f_AM</ci>
                            <ci>AM</ci>
                        </apply>
                        <apply>
                            <times/>
                            <ci>f_AMp</ci>
                            <ci>AMp</ci>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <!-- l_x = l_c-l_a-l_s;-->
            <apply>
                <eq/>
                <ci>F_p</ci>
                <apply>
                    <times/>
                    <ci>k_p</ci>
                    <apply>
                        <minus/>
                        <apply>
                            <exp/>
                            <apply>
                                <divide/>
                                <apply>
                                    <times/>
                                    <ci>alpha_p</ci>
                                    <apply>
                                        <minus/>
                                        <ci>l_c</ci>
                                        <ci>l_c0</ci>
                                    </apply>
                                </apply>
                                <ci>l_c0</ci>
                            </apply>
                        </apply>
                        <cn cellml:units="dimensionless">1</cn>
                    </apply>
                </apply>
            </apply>
            <apply>
                <eq/>
                <ci>F_x</ci>
                <apply>
                    <times/>
                    <apply>
                        <plus/>
                        <apply>
                            <times/>
                            <ci>k_x1</ci>
                            <ci>AMp</ci>
                        </apply>
                        <apply>
                            <times/>
                            <ci>k_x2</ci>
                            <ci>AM</ci>
                        </apply>
                    </apply>
                    <ci>l_x</ci>
                    <apply>
                        <exp/>
                        <apply>
                            <times/>
                            <apply>
                                <minus/>
                                <ci>beta</ci>
                            </apply>
                            <apply>
                                <power/>
                                <apply>
                                    <divide/>
                                    <apply>
                                        <minus/>
                                        <ci>l_a</ci>
                                        <ci>l_opt</ci>
                                    </apply>
                                    <ci>l_opt</ci>
                                </apply>
                                <cn cellml:units="dimensionless">2</cn>
                            </apply>
                        </apply>
                    </apply>
                </apply>
            </apply>
            <!--  F_a = (f_AMp*AMp*(v_x+ode(l_a, time))+f_AM*AM*ode(l_a, time))*exp(-beta*sqr((l_a-l_opt)/l_opt));
  F_s = mu_s*ode(l_s,time)+k_s*(exp(alpha_s*(l_s-l_s0)/l_s0)-1{uN});
 F_s = F_a;-->
            <apply>
                <eq/>
                <ci>F_s</ci>
                <ci>F_x</ci>
            </apply>
            <apply>
                <eq/>
                <ci>F_a</ci>
                <ci>F_x</ci>
            </apply>
            <apply>
                <eq/>
                <ci>F_t</ci>
                <apply>
                    <plus/>
                    <ci>F_a</ci>
                    <ci>F_p</ci>
                </apply>
            </apply>
        </math>
    </component>
</model>