Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University...

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Lecture 6: Determination of Pathway Parameters Lecture 6: Determination of Pathway Parameters Y.Z. Chen Y.Z. Chen Department of Pharmacy Department of Pharmacy National University of Singapore National University of Singapore Tel: 65-6616-6877; Email: Tel: 65-6616-6877; Email: [email protected] ; Web: ; Web: http://bidd.nus.edu.sg Content Content Example of pathway simulation work and map Example of pathway simulation work and map Pathway simulation model and equations Pathway simulation model and equations Pathway simulation parameters Pathway simulation parameters Pathway simulation parameter estimation methods Pathway simulation parameter estimation methods Sequence similarity, Global optimization (against Sequence similarity, Global optimization (against protein concentrations), QKIR protein concentrations), QKIR Parameter sensitivity analysis Parameter sensitivity analysis

Transcript of Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University...

Page 1: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Lecture 6: Determination of Pathway ParametersLecture 6: Determination of Pathway Parameters Y.Z. ChenY.Z. Chen

Department of PharmacyDepartment of PharmacyNational University of SingaporeNational University of Singapore

Tel: 65-6616-6877; Email: Tel: 65-6616-6877; Email: [email protected] ; Web: ; Web: http://bidd.nus.edu.sg

ContentContent

• Example of pathway simulation work and mapExample of pathway simulation work and map

• Pathway simulation model and equations Pathway simulation model and equations

• Pathway simulation parametersPathway simulation parameters

• Pathway simulation parameter estimation methodsPathway simulation parameter estimation methods

• Sequence similarity, Global optimization (against protein Sequence similarity, Global optimization (against protein concentrations), QKIRconcentrations), QKIR

• Parameter sensitivity analysisParameter sensitivity analysis

Page 2: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation WorkPathway Simulation Work

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Page 3: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Pathway Simulation Simulation

WorkWork

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Hatakeyama Biochem J 373, 451 (2003)

Page 4: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Pathway MapMap

Hatakeyama Biochem J 373, 451 (2003)

Page 5: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Mathematical ModelPathway Mathematical Model

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Materi & Wishart Drug Discov Today 12, 295 (2007)

Page 6: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Mathematical ModelPathway Mathematical Model

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Hatakeyama Biochem J 373, 451 (2003)

Page 7: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation EquationsPathway Simulation Equations

Hatakeyama Biochem J 373, 451 (2003)

Page 8: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Pathway Simulation Simulation EquationsEquations

Hatakeyama Biochem J 373, 451 (2003)

Page 9: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation EquationsPathway Simulation Equations

Hatakeyama Biochem J 373, 451 (2003)

Page 10: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation ParametersPathway Simulation ParametersHatakeyama Biochem J 373, 451

(2003)

Page 11: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation ParametersPathway Simulation Parameters

Hatakeyama Biochem J 373, 451 (2003)

Page 12: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Protein PairsExploration of Similarity Protein Pairs

Page 13: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Protein Pairs Exploration of Similarity Protein Pairs

Page 14: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Protein Pairs Exploration of Similarity Protein Pairs

Page 15: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Protein Pairs Exploration of Similarity Protein Pairs

Shimada, Arch Biochem Biophys 435, 207 (2005)

Page 16: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Protein Pairs Exploration of Similarity Protein Pairs

Shimada, Arch Biochem Biophys 435, 207 (2005)

Page 17: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Protein Pairs Exploration of Similarity Protein Pairs

Page 18: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Protein Pairs Exploration of Similarity Protein Pairs

Li, J Biol Chem 337, 743 (2004)

Page 19: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Protein Pairs Exploration of Similarity Protein Pairs

Li, J Biol Chem 337, 743 (2004)

Page 20: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Protein Pairs Exploration of Similarity Protein Pairs

Page 21: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Protein Pairs Exploration of Similarity Protein Pairs

Keeble, Biochemistry 45, 3243 (2006)

Page 22: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Proteins (Different Substrates) Exploration of Similarity Proteins (Different Substrates)

Page 23: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Proteins (Different Substrates)Exploration of Similarity Proteins (Different Substrates)

Ober, J Biol Chem 278, 12805 (2003)

Page 24: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Proteins (Same Substrate) Exploration of Similarity Proteins (Same Substrate)

Page 25: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Proteins (Same Substrate) Exploration of Similarity Proteins (Same Substrate)

Page 26: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Proteins (Different Substrates)Exploration of Similarity Proteins (Different Substrates)

Page 27: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exploration of Similarity Proteins (Different Substrates)Exploration of Similarity Proteins (Different Substrates)

Khan, J Biol Chem 281, 11702 (2006)

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Pathway Simulation Parameter Estimation I: Pathway Simulation Parameter Estimation I: Exceptions: Similarity Proteins Not always Work Exceptions: Similarity Proteins Not always Work

Page 29: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation II:Pathway Simulation Parameter Estimation II:Global Optimization Method (GOM)Global Optimization Method (GOM)

Moles, Genome Research 13, 2467 (2003)

Page 30: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation II:Pathway Simulation Parameter Estimation II:Global Optimization Method (GOM)Global Optimization Method (GOM)

Moles, Genome Research 13, 2467 (2003)

Example of decision variables:protein concentrations

Page 31: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation II:Pathway Simulation Parameter Estimation II:Application of GOM to a Model PathwayApplication of GOM to a Model Pathway

Moles, Genome Research 13, 2467 (2003)

Page 32: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation II:Pathway Simulation Parameter Estimation II:Parameters and Decision Variable Values Parameters and Decision Variable Values

Moles, Genome Research 13, 2467 (2003)

Page 33: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation II:Pathway Simulation Parameter Estimation II:Pathway Simulation EquationsPathway Simulation Equations

Moles, Genome Research 13, 2467 (2003)

Page 34: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation II:Pathway Simulation Parameter Estimation II:Pathway Simulation Parameter Fitting CurvesPathway Simulation Parameter Fitting Curves

Moles, Genome Research 13, 2467 (2003)

Page 35: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

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Pathway Simulation Parameter Estimation II:Pathway Simulation Parameter Estimation II:Pathway Simulation Parameter Fitting CurvesPathway Simulation Parameter Fitting Curves

Moles, Genome Research 13, 2467 (2003)

Page 36: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation II:Pathway Simulation Parameter Estimation II:Other Studies Using GOM StrategyOther Studies Using GOM Strategy

Page 37: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation III: Pathway Simulation Parameter Estimation III: Quantitative kinetics-Interaction Fields Relationship (QKIR)Quantitative kinetics-Interaction Fields Relationship (QKIR)

Page 38: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation III: Pathway Simulation Parameter Estimation III: Quantitative kinetics-Interaction Fields Relationship (QKIR)Quantitative kinetics-Interaction Fields Relationship (QKIR)

BMC Bioinformatics 8, 373 (2007)

Page 39: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation III: Pathway Simulation Parameter Estimation III: Quantitative kinetics-Interaction Fields Relationship (QKIR)Quantitative kinetics-Interaction Fields Relationship (QKIR)

BMC Bioinformatics 8, 373 (2007)

Page 40: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Estimation III: Pathway Simulation Parameter Estimation III: Quantitative kinetics-Interaction Fields Relationship (QKIR)Quantitative kinetics-Interaction Fields Relationship (QKIR)

BMC Bioinformatics 8, 373 (2007)

Page 41: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Sensitivity Analysis Pathway Simulation Parameter Sensitivity Analysis

Page 42: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Sensitivity Analysis Pathway Simulation Parameter Sensitivity Analysis

Page 43: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Sensitivity Analysis Pathway Simulation Parameter Sensitivity Analysis

Page 44: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Sensitivity Analysis Pathway Simulation Parameter Sensitivity Analysis

Page 45: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Sensitivity Analysis Pathway Simulation Parameter Sensitivity Analysis

Page 46: Lecture 6: Determination of Pathway Parameters Y.Z. Chen Department of Pharmacy National University of Singapore Tel: 65-6616-6877; Email: phacyz@nus.edu.sg.

Pathway Simulation Parameter Sensitivity Analysis Pathway Simulation Parameter Sensitivity Analysis

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