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Assessment of Cardiac Function and Energetics in Isolated Mouse Hearts Using 31P NMR Spectroscopy
Published on: August 31, 2010
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Nonequilibrium Thermodynamics for Biochemical Networks: Energetic Principles of Cellular Function
1Center for Computational Biology and Center for Computational Neuroscience, Flatiron Institute, New York, NY, USA;
Annual Review of Biophysics
|January 28, 2026
Summary
This review explores nonequilibrium thermodynamics in biochemical networks, explaining how energy dissipation drives biological functions and how costs limit performance. It offers insights into molecular mechanisms and thermodynamic principles governing life.
Area of Science:
- Biophysics
- Biochemical Networks
- Thermodynamics
Background:
- Biological systems operate far from equilibrium.
- Understanding energy's role in biological function is crucial.
Purpose of the Study:
- Review advances in nonequilibrium thermodynamics of biochemical networks.
- Address why free energy dissipation is essential for biological function.
- Investigate how energetic costs constrain biological performance.
Main Methods:
- Analysis of representative systems: kinetic proofreading, sensory adaptation, ultrasensitive responses, biochemical oscillators.
- Application of nonequilibrium thermodynamics framework.
- Pedagogical presentation with technical detail for theory-inclined biophysicists.
Main Results:
- Free energy dissipation is essential for enabling/enhancing biological functions.
- Energetic costs fundamentally constrain functional performance.
- Identified characteristic signatures of nonequilibrium behavior and energy-performance trade-offs.
Conclusions:
- The nonequilibrium thermodynamics framework provides insights into molecular mechanisms and general principles.
- Proposes a nonequilibrium thermodynamic law for living systems.
- Outlines future directions for extending the theoretical approach to broader biological phenomena.
Keywords:
biochemical networkscellular regulatory functionsenergy costenergy–speed–accuracy trade-offnonequilibrium thermodynamicsMore Related Videos
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