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. Parametric Sensitivity Analysis. Parametric sensitivity analysis investigates the relationship between the variables and parameters in a biochemical network.. Variables1. Concentrations2. Pathway fluxes3. Dynamic response4. Growth rate5. ..... Parameters1. Enzyme activity levels2. Kinetics constants3. Decay rates4. Boundary conditions5. .....
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3. Parametric Sensitivity Analysis:Example
7. Sensitivity Analysis: General Computation
8. Application: unregulated chain
10. Application: product feedback
12. Metabolic Control Analysis (MCA)
13. Utility of MCA
14. Utility of MCA
15. Utility of MCA
17. Time-Varying Sensitivities
18. Example
19. Application to Phototransduction Pathway
20. Global Sensitivity Analysis Addresses system behaviour over a wide range of parameter values
Primarily statistical tools: efficient sampling methods
Provides a broader view of behaviour, but…
Results often difficult to interpret
21. Applications of Sensitivity Analysis Predicting the effect of interventions
Drug development
22. Applications of Sensitivity Analysis Predicting the effect of interventions
Drug development
Medicine
23. Applications of Sensitivity Analysis Predicting the effect of interventions
Drug development
Medicine
Metabolic engineering
24. Applications of Sensitivity Analysis Predicting the effect of interventions
Drug development
Medicine
Metabolic engineering
Model construction and analysis
Identifying key variables
25. Applications of Sensitivity Analysis Predicting the effect of interventions
Drug development
Medicine
Metabolic engineering
Model construction and analysis
Identifying key variables
Model calibration