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A Principled Approach to the Origin Problem.

Masashi Aono1, Norio Kitadai, Yoshi Oono

  • 1Earth-Life Science Institute, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo, 152-8550, Japan.

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The origin of life involves creating complex systems, not just organic molecules. This study proposes "protometabolism," a precursor to metabolism, using principles from biology and physics.

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Area of Science:

  • Biochemistry
  • Origin of Life Research
  • Systems Chemistry

Background:

  • The origin of life is fundamentally a problem of complex system emergence.
  • Abiotic formation of organic molecules is insufficient to explain life's beginnings.
  • Existing approaches often focus on individual components rather than system dynamics.

Purpose of the Study:

  • To address the origin of life as a systems problem.
  • To propose a framework for understanding the transition from non-living matter to life.
  • To conceptualize a pre-metabolic chemical system.

Main Methods:

  • Applying principles from biology and statistical physics.
  • Developing a theoretical chemical system model.
  • Focusing on system complexity and precursor states.

Main Results:

  • The concept of

Conclusions:

  • Protometabolism offers a viable chemical precursor to biological metabolism.
  • Understanding life's origin requires a systems-level approach.
  • Integrating biology and physics principles is key to solving the origin problem.