The Influence of PK/PD on the Structure of Optimal Controls in Cancer Chemotherapy Models

Mathematical models for cancer chemotherapy as optimal control problems are considered. Results on scheduling optimal therapies when the controls represent the effectiveness of chemotherapeutic agents, or, equivalently, when the simplifying assumption is made that drugs act instantaneously, are comp...

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Main Authors: Urszula Ledzewicz, Heinz Schättler
Format: Article
Language:English
Published: AIMS Press 2005-07-01
Series:Mathematical Biosciences and Engineering
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/mbe.2005.2.561
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author Urszula Ledzewicz
Heinz Schättler
author_facet Urszula Ledzewicz
Heinz Schättler
author_sort Urszula Ledzewicz
collection DOAJ
description Mathematical models for cancer chemotherapy as optimal control problems are considered. Results on scheduling optimal therapies when the controls represent the effectiveness of chemotherapeutic agents, or, equivalently, when the simplifying assumption is made that drugs act instantaneously, are compared with more realistic models that include pharmacokinetic (PK) equations modelling the drug's plasma concentration and various pharmacodynamic (PD) models for the effect the concentrations have on cells.
format Article
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spelling doaj-art-2327da9f2fcc46a6b79807189108648a2025-01-24T01:49:00ZengAIMS PressMathematical Biosciences and Engineering1551-00182005-07-012356157810.3934/mbe.2005.2.561The Influence of PK/PD on the Structure of Optimal Controls in Cancer Chemotherapy ModelsUrszula Ledzewicz0Heinz Schättler1Department of Mathematics and Statistics, Southern Illinois University at Edwardsville, Edwardsville, IL 62026-1653Dept. of Electrical and Systems Engineering, Washington University, St. Louis, Missouri, 63130-4899Mathematical models for cancer chemotherapy as optimal control problems are considered. Results on scheduling optimal therapies when the controls represent the effectiveness of chemotherapeutic agents, or, equivalently, when the simplifying assumption is made that drugs act instantaneously, are compared with more realistic models that include pharmacokinetic (PK) equations modelling the drug's plasma concentration and various pharmacodynamic (PD) models for the effect the concentrations have on cells.https://www.aimspress.com/article/doi/10.3934/mbe.2005.2.561pharmaco-dynamicscancer chemotherapysingular controls.optimal controlpharmacokinetics
spellingShingle Urszula Ledzewicz
Heinz Schättler
The Influence of PK/PD on the Structure of Optimal Controls in Cancer Chemotherapy Models
Mathematical Biosciences and Engineering
pharmaco-dynamics
cancer chemotherapy
singular controls.
optimal control
pharmacokinetics
title The Influence of PK/PD on the Structure of Optimal Controls in Cancer Chemotherapy Models
title_full The Influence of PK/PD on the Structure of Optimal Controls in Cancer Chemotherapy Models
title_fullStr The Influence of PK/PD on the Structure of Optimal Controls in Cancer Chemotherapy Models
title_full_unstemmed The Influence of PK/PD on the Structure of Optimal Controls in Cancer Chemotherapy Models
title_short The Influence of PK/PD on the Structure of Optimal Controls in Cancer Chemotherapy Models
title_sort influence of pk pd on the structure of optimal controls in cancer chemotherapy models
topic pharmaco-dynamics
cancer chemotherapy
singular controls.
optimal control
pharmacokinetics
url https://www.aimspress.com/article/doi/10.3934/mbe.2005.2.561
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