Location: Cooling, Hunter, Crampin, Cellml, 2008 @ f297f440b999 / extracellular_ligand.cellML

Author:
Mike Cooling <m.cooling@auckland.ac.nz>
Date:
2010-03-03 16:41:47+13:00
Desc:
Added PMR2 Keywords to the metadata, also citation information.
Permanent Source URI:
http://models.cellml.org/workspace/cooling_hunter_crampin_CellML_2008/rawfile/f297f440b9992c26d0b47db50d1db67342ea3589/extracellular_ligand.cellML

<?xml version="1.0" encoding="iso-8859-1"?>
<model
    name="ligand"
    cmeta:id="ligand"
    xmlns="http://www.cellml.org/cellml/1.1#"
    xmlns:cellml="http://www.cellml.org/cellml/1.1#"
    xmlns:cmeta="http://www.cellml.org/metadata/1.0#">
    
<rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:cmeta="http://www.cellml.org/metadata/1.0#"
    xmlns:bqs="http://www.cellml.org/bqs/1.0#"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:dcterms="http://purl.org/dc/terms/"
    xmlns:vCard="http://www.w3.org/2001/vcard-rdf/3.0#">
    <rdf:Description rdf:about="#ligand">
        <dc:creator rdf:parseType="Resource">
            <vCard:N rdf:parseType="Resource">
                <vCard:Family>Cooling</vCard:Family>
                <vCard:Given>Michael</vCard:Given>
            </vCard:N>
            <vCard:EMAIL rdf:parseType="Resource">
                <rdf:value>m.cooling@auckland.ac.nz</rdf:value>
                <rdf:type rdf:resource="http://imc.org/vCard/3.0#internet" />
            </vCard:EMAIL>
        </dc:creator>

        <dc:title>Cooling's ligand Module</dc:title>
    </rdf:Description>
</rdf:RDF> 
<!--
*******************************************************
***         U   N   I   T   S                       ***
*******************************************************
-->
<units name="s">
    <unit units="second" />
</units>

<units name="uM">
    <unit prefix="micro" units="mole" />
    <unit units="liter" exponent="-1" />
</units>

<units name="per_s">
    <unit units="s" exponent="-1" />
</units> 
<!--
********************************************************
***    C   O   M   P   O   N   E   N   T   S         ***
********************************************************
-->
<component name="ligand">
    <variable name="t"  private_interface="in" units="s" />   
    <variable name="L" units="uM" public_interface="out" />
    <variable name="Ls" initial_value="0.100" units="uM" />
    <variable name="ts" initial_value="10" units="s" /> 

    <math xmlns="http://www.w3.org/1998/Math/MathML"
        cmeta:id="L_eq">
        <apply id="L_eq">
            <eq/> />
            <ci>L</ci>
            <piecewise>
                <piece>
                    <apply>
                        <divide />
                        <ci>Ls</ci>
                        <apply>
                            <plus />
                            <cn cellml:units="dimensionless">1.0</cn>
                            <apply>
                                <exp />
                                <apply>
                                    <times />
                                    <cn cellml:units="per_s">-80.0</cn>
                                    <apply>
                                        <minus />
                                        <apply>
                                            <minus />
                                            <ci>t</ci>
                                            <ci>ts</ci>
                                        </apply>
                                        <cn cellml:units="s">0.05</cn>
                                    </apply>
                                </apply>
                            </apply>
                        </apply>
                    </apply>
                    <apply>
                        <and />
                        <apply>
                            <lt />
                            <ci>t</ci>
                            <apply>
                                <plus />
                                <ci>ts</ci>
                                <cn cellml:units="s">0.15</cn>
                            </apply>
                        </apply>
                        <apply>
                            <geq />
                            <ci>t</ci>
                            <ci>ts</ci>
                        </apply>
                    </apply>
                </piece>
                <piece>
                    <ci>Ls</ci>
                    <apply>
                        <geq />
                        <ci>t</ci>
                        <apply>
                            <plus />
                            <ci>ts</ci>
                            <cn cellml:units="s">0.15</cn>
                        </apply>
                    </apply>
                </piece>
                <otherwise>
                    <cn cellml:units="uM">0</cn>
                </otherwise>
            </piecewise>
        </apply>
    </math>
</component>

</model>