Chaste Commit::ca8ccdedf819b6e02855bc0e8e6f50bdecbc5208
SimpleWntCellCycleModel.cpp
1/*
2
3Copyright (c) 2005-2024, University of Oxford.
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15 this list of conditions and the following disclaimer.
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34*/
35
36#include "SimpleWntCellCycleModel.hpp"
37#include "Exception.hpp"
38#include "StemCellProliferativeType.hpp"
39#include "TransitCellProliferativeType.hpp"
40#include "DifferentiatedCellProliferativeType.hpp"
41#include "CellLabel.hpp"
42#include "WildTypeCellMutationState.hpp"
43#include "ApcOneHitCellMutationState.hpp"
44#include "ApcTwoHitCellMutationState.hpp"
45#include "BetaCateninOneHitCellMutationState.hpp"
46
48 : mUseCellProliferativeTypeDependentG1Duration(false),
49 mWntStemThreshold(0.8),
50 mWntTransitThreshold(0.65),
51 mWntLabelledThreshold(0.65)
52{
53}
54
57 mUseCellProliferativeTypeDependentG1Duration(rModel.mUseCellProliferativeTypeDependentG1Duration),
58 mWntStemThreshold(rModel.mWntStemThreshold),
59 mWntTransitThreshold(rModel.mWntTransitThreshold),
60 mWntLabelledThreshold(rModel.mWntLabelledThreshold)
61{
62 /*
63 * Initialize only those member variables defined in this class.
64 *
65 * The member variables mCurrentCellCyclePhase, mG1Duration,
66 * mMinimumGapDuration, mStemCellG1Duration, mTransitCellG1Duration,
67 * mSDuration, mG2Duration and mMDuration are initialized in the
68 * AbstractPhaseBasedCellCycleModel constructor.
69 *
70 * The member variables mBirthTime, mReadyToDivide and mDimension
71 * are initialized in the AbstractCellCycleModel constructor.
72 *
73 * Note that mG1Duration and the cell's proliferative type are
74 * (re)set as soon as InitialiseDaughterCell() is called on the
75 * new cell-cycle model.
76 */
77}
78
83
88
89void SimpleWntCellCycleModel::SetUseCellProliferativeTypeDependentG1Duration(bool useCellProliferativeTypeDependentG1Duration)
90{
91 mUseCellProliferativeTypeDependentG1Duration = useCellProliferativeTypeDependentG1Duration;
92}
93
95{
96 assert(mpCell != nullptr);
97
99
100 if (mpCell->GetCellProliferativeType()->IsType<StemCellProliferativeType>())
101 {
103 {
105 }
106 else
107 {
108 // Normally stem cells should behave just like transit cells in a Wnt simulation
110 }
111 }
112 else if (mpCell->GetCellProliferativeType()->IsType<TransitCellProliferativeType>())
113 {
115 }
116 else if (mpCell->GetCellProliferativeType()->IsType<DifferentiatedCellProliferativeType>())
117 {
118 mG1Duration = DBL_MAX;
119 }
120 else
121 {
123 }
124
125 // Check that the normal random deviate has not returned a small or negative G1 duration
127 {
129 }
130}
131
133{
134 assert(mpCell != nullptr);
135 double level = 0;
136
137 switch (mDimension)
138 {
139 case 1:
140 {
141 const unsigned DIM = 1;
143 break;
144 }
145 case 2:
146 {
147 const unsigned DIM = 2;
149 break;
150 }
151 case 3:
152 {
153 const unsigned DIM = 3;
155 break;
156 }
157 default:
159 }
160 return level;
161}
162
164{
165 WntConcentrationType wnt_type;
166 switch (mDimension)
167 {
168 case 1:
169 {
170 const unsigned DIM = 1;
172 break;
173 }
174 case 2:
175 {
176 const unsigned DIM = 2;
178 break;
179 }
180 case 3:
181 {
182 const unsigned DIM = 3;
184 break;
185 }
186 case UNSIGNED_UNSET: // LCOV_EXCL_LINE
187 {
188 // If you trip this you have tried to use a simulation without setting the dimension.
190 }
191 default:
193 }
194 return wnt_type;
195}
196
198{
199 // The cell can divide if the Wnt concentration >= wnt_division_threshold
200 double wnt_division_threshold = DBL_MAX;
201
202 // Set up under what level of Wnt stimulus a cell will divide
203 if (mpCell->GetMutationState()->IsType<WildTypeCellMutationState>())
204 {
205 wnt_division_threshold = mWntTransitThreshold;
206 }
207 else if (mpCell->GetMutationState()->IsType<ApcOneHitCellMutationState>())
208 {
209 // should be less than healthy values
210 wnt_division_threshold = 0.77*mWntTransitThreshold;
211 }
212 else if (mpCell->GetMutationState()->IsType<BetaCateninOneHitCellMutationState>())
213 {
214 // less than above value
215 wnt_division_threshold = 0.155*mWntTransitThreshold;
216 }
217 else if (mpCell->GetMutationState()->IsType<ApcTwoHitCellMutationState>())
218 {
219 // should be zero (no Wnt-dependence)
220 wnt_division_threshold = 0.0;
221 }
222 else
223 {
225 }
226
227 if (mpCell->HasCellProperty<CellLabel>())
228 {
229 wnt_division_threshold = mWntLabelledThreshold;
230 }
231
232 double wnt_level = GetWntLevel();
233 WntConcentrationType wnt_type = GetWntType();
234
235 // Set the cell type to TransitCellProliferativeType if the Wnt stimulus exceeds wnt_division_threshold
236 if (wnt_level >= wnt_division_threshold)
237 {
238 // For a RADIAL Wnt type, override the cell type to StemCellProliferativeType if the Wnt stimulus exceeds a higher threshold
239 if ((wnt_type == RADIAL) && (wnt_level > mWntStemThreshold))
240 {
241 /*
242 * This method is usually called within a CellBasedSimulation, after the CellPopulation
243 * has called CellPropertyRegistry::TakeOwnership(). This means that were we to call
244 * CellPropertyRegistry::Instance() here when setting the CellProliferativeType, we
245 * would be creating a new CellPropertyRegistry. In this case the cell proliferative
246 * type counts, as returned by AbstractCellPopulation::GetCellProliferativeTypeCount(),
247 * would be incorrect. We must therefore access the CellProliferativeType via the cell's
248 * CellPropertyCollection.
249 */
250 boost::shared_ptr<AbstractCellProperty> p_stem_type =
251 mpCell->rGetCellPropertyCollection().GetCellPropertyRegistry()->Get<StemCellProliferativeType>();
252 mpCell->SetCellProliferativeType(p_stem_type);
253 }
254 else
255 {
256 boost::shared_ptr<AbstractCellProperty> p_transit_type =
257 mpCell->rGetCellPropertyCollection().GetCellPropertyRegistry()->Get<TransitCellProliferativeType>();
258 mpCell->SetCellProliferativeType(p_transit_type);
259 }
260 }
261 else
262 {
263 // The cell is set to have DifferentiatedCellProliferativeType and so in G0 phase
264 boost::shared_ptr<AbstractCellProperty> p_diff_type =
265 mpCell->rGetCellPropertyCollection().GetCellPropertyRegistry()->Get<DifferentiatedCellProliferativeType>();
266 mpCell->SetCellProliferativeType(p_diff_type);
267 }
269}
270
272{
273 WntConcentrationType wnt_type = GetWntType();
274
275 if (wnt_type == RADIAL)
276 {
277 boost::shared_ptr<AbstractCellProperty> p_transit_type =
278 mpCell->rGetCellPropertyCollection().GetCellPropertyRegistry()->Get<TransitCellProliferativeType>();
279 mpCell->SetCellProliferativeType(p_transit_type);
280 }
281
283}
284
289
294
296{
297 assert(wntStemThreshold <= 1.0);
298 assert(wntStemThreshold >= 0.0);
299 mWntStemThreshold = wntStemThreshold;
300}
301
306
308{
309 //assert(wntTransitThreshold <= 1.0);
310 //assert(wntTransitThreshold >= 0.0);
311 mWntTransitThreshold = wntTransitThreshold;
312}
313
318
320{
321// assert(wntLabelledThreshold <= 1.0);
322// assert(wntLabelledThreshold >= 0.0);
323 mWntLabelledThreshold = wntLabelledThreshold;
324}
325
327{
328 *rParamsFile << "\t\t\t<UseCellProliferativeTypeDependentG1Duration>" << mUseCellProliferativeTypeDependentG1Duration << "</UseCellProliferativeTypeDependentG1Duration>\n";
329 *rParamsFile << "\t\t\t<WntStemThreshold>" << mWntStemThreshold << "</WntStemThreshold>\n";
330 *rParamsFile << "\t\t\t<WntTransitThreshold>" << mWntTransitThreshold << "</WntTransitThreshold>\n";
331 *rParamsFile << "\t\t\t<WntLabelledThreshold>" << mWntLabelledThreshold << "</WntLabelledThreshold>\n";
332
333 // Call method on direct parent class
335}
336
337// Serialization for Boost >= 1.36
#define NEVER_REACHED
const unsigned UNSIGNED_UNSET
Definition Exception.hpp:53
#define CHASTE_CLASS_EXPORT(T)
virtual void OutputCellCycleModelParameters(out_stream &rParamsFile)
double NormalRandomDeviate(double mean, double stdDev)
static RandomNumberGenerator * Instance()
void SetWntStemThreshold(double wntStemThreshold)
virtual void OutputCellCycleModelParameters(out_stream &rParamsFile)
void SetWntTransitThreshold(double wntTransitThreshold)
virtual AbstractCellCycleModel * CreateCellCycleModel()
void SetWntLabelledThreshold(double wntLabelledThreshold)
void SetUseCellProliferativeTypeDependentG1Duration(bool useCellProliferativeTypeDependentG1Duration=true)
WntConcentrationType GetWntType()
bool GetUseCellProliferativeTypeDependentG1Duration() const
static WntConcentration * Instance()
WntConcentrationType GetType()
double GetWntLevel(double height)