Location: Cortassa et al (2006) ECME model @ c4bd63604cd1 / cellml / components / reversal_potential.xml

Author:
David Nickerson <nickerso@users.sourceforge.net>
Date:
2011-03-21 17:08:58+13:00
Desc:
need to use '/view' in the links amonst pages within the exposure to get the generated views of the model rather than directly accessing the CellML model documents.
Permanent Source URI:
https://models.physiomeproject.org/w/andre/cortassa-ECME-2006/rawfile/c4bd63604cd1f826c37c44b9e2e2c7cd1fa6331a/cellml/components/reversal_potential.xml

<?xml version="1.0" encoding="iso-8859-1"?>

<model
    name="reversal_potential"
    cmeta:id="reversal_potential"
    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#"
    xmlns:xlink="http://www.w3.org/1999/xlink">
  <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="">
      <dc:creator rdf:parseType="Resource">
        <vCard:N rdf:parseType="Resource">
          <vCard:Family>Nickerson</vCard:Family>
          <vCard:Given>David</vCard:Given>
        </vCard:N>
        <vCard:EMAIL rdf:parseType="Resource">
          <rdf:value>d.nickerson@auckland.ac.nz</rdf:value>
          <rdf:type rdf:resource="http://imc.org/vCard/3.0#internet" />
        </vCard:EMAIL>
        <vCard:ORG rdf:parseType="Resource">
          <vCard:Orgname>The University of Auckland</vCard:Orgname>
          <vCard:Orgunit>Bioengineering Institute</vCard:Orgunit>
        </vCard:ORG>
      </dc:creator>
      <dcterms:created rdf:parseType="Resource">
        <dcterms:W3CDTF>2004-12-27</dcterms:W3CDTF>
      </dcterms:created>
      <dc:publisher>
        Bioengineering Institute, The University of Auckland
      </dc:publisher>
    </rdf:Description>
    <rdf:Description rdf:about="#reversal_potential">
      <dc:title>
        Standard Nernst equlibrium potential calculation, with modifiers.
      </dc:title>
      <cmeta:comment rdf:parseType="Resource">
        <rdf:value>
          A CellML description of the standard Nernst potential calculation. We
          describe a component for one ion and a component for two ions, with
          modifiers.
        </rdf:value>
        <dc:creator rdf:parseType="Resource">
          <vCard:FN>David Nickerson</vCard:FN>
        </dc:creator>
      </cmeta:comment>
    </rdf:Description>
  </rdf:RDF>
  
  <import xlink:href="units.xml">
    <units name="K" units_ref="K"/>
    <units name="mM" units_ref="mM"/>
    <units name="J_per_mol_per_K" units_ref="J_per_mol_per_K"/>
    <units name="C_per_mmol" units_ref="C_per_mmol"/>
    <units name="mV" units_ref="mV"/>
  </import>
  
  <component name="one_ion" cmeta:id="one_ion">
    <rdf:RDF
      xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
      xmlns:cmeta="http://www.cellml.org/metadata/1.0#">
      <rdf:Description rdf:about="#one_ion">
        <cmeta:comment rdf:parseType="Resource">
          <rdf:value>
            Calculate the Nernst reversal potential for one ionic specie. We 
            expect the temperature, valence and ionic concentrations to be 
            defined by the model importing this component. We make the gas 
            and Faraday's constants available for others to use.  
          </rdf:value>
        </cmeta:comment>
      </rdf:Description>
    </rdf:RDF>
    <variable name="z" public_interface="in" units="dimensionless"/>
    <variable name="T" public_interface="in" units="K"/>
    <variable name="intracellular_concentration" public_interface="in" units="dimensionless"/>
    <variable name="extracellular_concentration" public_interface="in" units="mM"/>
    <variable name="R" public_interface="in" units="J_per_mol_per_K"/>
    <variable name="F" public_interface="in" units="C_per_mmol"/>
    <variable name="reversal_potential" public_interface="out" units="dimensionless"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply><eq/>
        <ci>reversal_potential</ci>
        <apply><times/>
          <apply><divide/>
            <apply><times/>
              <ci>R</ci>
              <ci>T</ci>
            </apply>
            <apply><times/>
              <ci>z</ci>
              <ci>F</ci>
            </apply>
          </apply>
          <apply><ln/>
            <apply><divide/>
              <ci>extracellular_concentration</ci>
              <ci>intracellular_concentration</ci>
            </apply>
          </apply>
        </apply>
      </apply>
    </math>
  </component>
  <component name="two_ions" cmeta:id="two_ions">
    <rdf:RDF
      xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
      xmlns:cmeta="http://www.cellml.org/metadata/1.0#">
      <rdf:Description rdf:about="#two_ions">
        <cmeta:comment rdf:parseType="Resource">
          <rdf:value>
            Calculate the Nernst reversal potential for two ionic species,
            not sure how general this is but a few different models use it.
            We expect the temperature, valence, modifiers and ionic 
            concentrations to be defined by the model importing this 
            component. We make the gas and Faraday's constants available for
            others to use.
          </rdf:value>
        </cmeta:comment>
      </rdf:Description>
    </rdf:RDF>
    <variable name="z" public_interface="in" units="dimensionless"/>
    <variable name="T" public_interface="in" units="K"/>
    <variable name="intracellular_concentration_1" public_interface="in" units="dimensionless"/>
    <variable name="extracellular_concentration_1" public_interface="in" units="mM"/>
    <variable name="intracellular_concentration_2" public_interface="in" units="dimensionless"/>
    <variable name="extracellular_concentration_2" public_interface="in" units="mM"/>
    <variable name="multiplier_1" public_interface="in" units="dimensionless"/>
    <variable name="multiplier_2" public_interface="in" units="dimensionless"/>
    <variable name="R" public_interface="in" units="J_per_mol_per_K"/>
    <variable name="F" public_interface="in" units="C_per_mmol"/>
    <variable name="reversal_potential" public_interface="out" units="dimensionless"/>
    <math xmlns="http://www.w3.org/1998/Math/MathML">
      <apply><eq/>
        <ci>reversal_potential</ci>
        <apply><times/>
          <apply><divide/>
            <apply><times/>
              <ci>R</ci>
              <ci>T</ci>
            </apply>
            <apply><times/>
              <ci>z</ci>
              <ci>F</ci>
            </apply>
          </apply>
          <apply><ln/>
            <apply><divide/>
              <apply><plus/>
                <apply><times/>
                  <ci>multiplier_1</ci>
                  <ci>extracellular_concentration_1</ci>
                </apply>
                <apply><times/>
                  <ci>multiplier_2</ci>
                  <ci>extracellular_concentration_2</ci>
                </apply>
              </apply>
              <apply><plus/>
                <apply><times/>
                  <ci>multiplier_1</ci>
                  <ci>intracellular_concentration_1</ci>
                </apply>
                <apply><times/>
                  <ci>multiplier_2</ci>
                  <ci>intracellular_concentration_2</ci>
                </apply>
              </apply>
            </apply>
          </apply>
        </apply>
      </apply>
    </math>
  </component>
</model>