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Updated: Jul 3, 2026

Following the Dynamics of Structural Variants in Experimentally Evolved Populations
Published on: February 3, 2023
Mutagenic evidence for the optimal control of evolutionary dynamics
Raj Chakrabarti1, Herschel Rabitz, Stacey L Springs
1Department of Chemistry, Princeton University, Princeton, New Jersey 08544, USA. rajchak@princeton.edu
Evolutionary theory faces challenges in understanding complex biological systems. Our study shows biochemical networks use optimal control strategies, explaining redox potential extremization in electron transport proteins.
Area of Science:
- Evolutionary biology
- Biochemistry
- Biophysics
Background:
- Understanding fitness optimization in complex biological systems is a key challenge.
- Biochemical networks and their evolutionary dynamics are not fully understood.
Purpose of the Study:
- To demonstrate how biochemical networks utilize optimal control strategies in their evolutionary dynamics.
- To provide an analytical framework and experimental evidence for this phenomenon.
Main Methods:
- Applied optimal control theory.
- Analyzed evolutionary dynamics of biochemical networks.
- Examined redox potentials of electron transport proteins.
Main Results:
- Biochemical networks exploit optimal control strategies during evolution.
- Optimal control theory successfully explains extremization patterns in redox potentials.
- Fitness is modeled as a control objective functional with bounded controls.
Conclusions:
- Optimal control provides a powerful framework for understanding evolutionary dynamics in biological systems.
- The study elucidates how specific biochemical features, like redox potentials, can be shaped by evolutionary optimization.
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