Evolution of acquired resistance to anti-cancer therapy
Jasmine Foo1, Franziska Michor2
1School of Mathematics, University of Minnesota, Minneapolis, MN 55455, USA.
Abstract:
Acquired drug resistance is a major limitation for the successful treatment of cancer. Resistance can emerge due to a variety of reasons including host environmental factors as well as genetic or epigenetic alterations in the cancer cells. Evolutionary theory has contributed to the understanding of the dynamics of resistance mutations in a cancer cell population, the risk of resistance pre-existing before the initiation of therapy, the composition of drug cocktails necessary to prevent the emergence of resistance, and optimum drug administration schedules for patient populations at risk of evolving acquired resistance. Here we review recent advances towards elucidating the evolutionary dynamics of acquired drug resistance and outline how evolutionary thinking can contribute to outstanding questions in the field.
Insights
Acquired drug resistance in cancer is a major challenge. Evolutionary theory helps understand resistance dynamics, pre-existing mutations, and optimal drug strategies to combat cancer evolution.
Area of Science:
- Oncology
- Evolutionary Biology
- Mathematical Biology
Background:
- Acquired drug resistance significantly hinders effective cancer treatment.
- Resistance arises from diverse factors, including host environment and cancer cell genetic/epigenetic changes.
Purpose of the Study:
- To review advances in understanding the evolutionary dynamics of acquired drug resistance.
- To outline how evolutionary principles can address key questions in cancer drug resistance.
Main Methods:
- Literature review of recent advances in evolutionary dynamics of drug resistance.
- Analysis of evolutionary theory applications in cancer research.
Main Results:
- Evolutionary theory provides insights into resistance mutation dynamics within cancer populations.
- It clarifies the risk of pre-existing resistance and informs drug cocktail composition and administration schedules.
Conclusions:
- Evolutionary thinking is crucial for understanding and combating acquired drug resistance in cancer.
- Further application of evolutionary principles can resolve outstanding challenges in cancer therapy.
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