00001 /* 00002 00003 Copyright (C) University of Oxford, 2005-2011 00004 00005 University of Oxford means the Chancellor, Masters and Scholars of the 00006 University of Oxford, having an administrative office at Wellington 00007 Square, Oxford OX1 2JD, UK. 00008 00009 This file is part of Chaste. 00010 00011 Chaste is free software: you can redistribute it and/or modify it 00012 under the terms of the GNU Lesser General Public License as published 00013 by the Free Software Foundation, either version 2.1 of the License, or 00014 (at your option) any later version. 00015 00016 Chaste is distributed in the hope that it will be useful, but WITHOUT 00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 00018 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 00019 License for more details. The offer of Chaste under the terms of the 00020 License is subject to the License being interpreted in accordance with 00021 English Law and subject to any action against the University of Oxford 00022 being under the jurisdiction of the English Courts. 00023 00024 You should have received a copy of the GNU Lesser General Public License 00025 along with Chaste. If not, see <http://www.gnu.org/licenses/>. 00026 00027 */ 00028 #include "UblasIncludes.hpp" 00029 #include "AbstractVanLeeuwen2009WntSwatCellCycleModel.hpp" 00030 00031 AbstractVanLeeuwen2009WntSwatCellCycleModel::AbstractVanLeeuwen2009WntSwatCellCycleModel(boost::shared_ptr<AbstractCellCycleModelOdeSolver> pOdeSolver) 00032 : AbstractWntOdeBasedCellCycleModel(pOdeSolver) 00033 { 00034 } 00035 00036 void AbstractVanLeeuwen2009WntSwatCellCycleModel::ChangeCellProliferativeTypeDueToCurrentBetaCateninLevel() 00037 { 00038 assert(mpOdeSystem != NULL); 00039 assert(mpCell != NULL); 00040 double beta_catenin_level = mpOdeSystem->rGetStateVariables()[16] 00041 + mpOdeSystem->rGetStateVariables()[17] 00042 + mpOdeSystem->rGetStateVariables()[18] 00043 + mpOdeSystem->rGetStateVariables()[19]; 00044 00045 CellProliferativeType cell_type = TRANSIT; 00046 00047 // For mitogenic stimulus of 1/25.0 in Wnt equations 00048 if (beta_catenin_level < 10.188) 00049 { 00050 cell_type = DIFFERENTIATED; 00051 } 00052 00053 mCellProliferativeType = cell_type; 00054 } 00055 00056 void AbstractVanLeeuwen2009WntSwatCellCycleModel::Initialise() 00057 { 00058 assert(mpOdeSystem == NULL); 00059 assert(mpCell != NULL); 00060 00061 double wnt_level = GetWntLevel(); 00062 00063 InitialiseOdeSystem(wnt_level, mpCell->GetMutationState()); 00064 00065 mpOdeSystem->SetStateVariables(mpOdeSystem->GetInitialConditions()); 00066 00067 ChangeCellProliferativeTypeDueToCurrentBetaCateninLevel(); 00068 } 00069 00070 void AbstractVanLeeuwen2009WntSwatCellCycleModel::AdjustOdeParameters(double currentTime) 00071 { 00072 // Pass this time step's Wnt stimulus into the solver as a constant over this timestep. 00073 mpOdeSystem->rGetStateVariables()[21] = GetWntLevel(); 00074 00075 // Use the cell's current mutation status as another input 00076 static_cast<VanLeeuwen2009WntSwatCellCycleOdeSystem*>(mpOdeSystem)->SetMutationState(mpCell->GetMutationState()); 00077 } 00078 00079 double AbstractVanLeeuwen2009WntSwatCellCycleModel::GetMembraneBoundBetaCateninLevel() 00080 { 00081 return mpOdeSystem->rGetStateVariables()[13] + mpOdeSystem->rGetStateVariables()[14]; 00082 } 00083 00084 double AbstractVanLeeuwen2009WntSwatCellCycleModel::GetCytoplasmicBetaCateninLevel() 00085 { 00086 return mpOdeSystem->rGetStateVariables()[7] + mpOdeSystem->rGetStateVariables()[8] 00087 + mpOdeSystem->rGetStateVariables()[9] + mpOdeSystem->rGetStateVariables()[10] 00088 + mpOdeSystem->rGetStateVariables()[11]; 00089 } 00090 00091 double AbstractVanLeeuwen2009WntSwatCellCycleModel::GetNuclearBetaCateninLevel() 00092 { 00093 return mpOdeSystem->rGetStateVariables()[16] + 00094 mpOdeSystem->rGetStateVariables()[17] + 00095 mpOdeSystem->rGetStateVariables()[18] + 00096 mpOdeSystem->rGetStateVariables()[19]; 00097 } 00098 00099 void AbstractVanLeeuwen2009WntSwatCellCycleModel::OutputCellCycleModelParameters(out_stream& rParamsFile) 00100 { 00101 // No new parameters to output 00102 00103 // Call method on direct parent class 00104 AbstractWntOdeBasedCellCycleModel::OutputCellCycleModelParameters(rParamsFile); 00105 }