Dynamical Synergy of Drug Combinations during Cancer Chemotherapy
Paolo Castorina1,2, Emanuele Martorana3, Stefano Forte3
1INFN, Sezione di Catania, I-95123 Catania, Italy.
Journal of Personalized Medicine
|December 29, 2022
Summary
Dynamical synergy in chemotherapy is time-dependent. Analyzing drug doses and tumor regrowth is crucial for effective synergistic drug combinations in cancer treatment.
Area of Science:
- Oncology
- Pharmacology
- Mathematical Biology
Background:
- Synergistic drug combinations enhance cancer treatment efficacy.
- Chemotherapy's effectiveness is a time-dependent process.
- Tumor regrowth influences treatment outcomes.
Purpose of the Study:
- To phenomenologically study dynamical synergy in drug combinations.
- To analyze the time dependencies of synergistic chemotherapy.
- To quantitatively describe cumulative effects of therapies.
Main Methods:
- Utilized in vivo data for colorectal and lung cancer.
- Employed macroscopic laws to model tumor regrowth.
- Analyzed time dependencies using parametric indicators.
Main Results:
- Quantitatively described cumulative effects of single therapies and combinations.
- Related cumulative effects to cumulative drug doses.
- Demonstrated the time-dependent nature of drug synergy.
Conclusions:
- Dynamical synergy analysis must consider drug doses.
- Tumor regrowth is a critical factor in chemotherapy synergy.
- Accurate description of synergistic time dependence is achievable.
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