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An evolutionary perspective on immunometabolism.

Andrew Wang1, Harding H Luan2, Ruslan Medzhitov3,4

  • 1Department of Medicine (Rheumatology), Yale University School of Medicine, New Haven, CT 06520, USA.

Science (New York, N.Y.)
|January 12, 2019
PubMed
Summary
This summary is machine-generated.

Metabolism fuels all life functions, with distinct programs for cell states like quiescence and proliferation. Emerging research in immunometabolism highlights metabolism's role in cell fate and physiology, viewed through life history theory.

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Area of Science:

  • Cellular Metabolism
  • Immunometabolism
  • Life History Theory

Background:

  • Metabolism is fundamental to all biological functions, encompassing anabolic and catabolic processes.
  • Different biological functions necessitate distinct metabolic programs.
  • Cellular signals for quiescence, proliferation, and differentiation are linked to specific metabolic pathways.

Purpose of the Study:

  • To explore the intricate connections between metabolism, cell fate decisions, and organismal physiology.
  • To present a unifying framework for understanding immunometabolism based on life history theory.

Main Methods:

  • Review and synthesis of recent studies in cellular metabolism and immunometabolism.
  • Application of evolutionary and ecological principles from life history theory.

Main Results:

  • New studies reveal how signals regulating cell states (quiescence, proliferation, differentiation) induce specific metabolic programs.
  • The field of immunometabolism has uncovered numerous examples linking metabolism to cell fate and physiology.
  • Life history theory provides a framework to unify these diverse findings.

Conclusions:

  • Metabolic programs are dynamically regulated to support diverse cellular functions and physiological states.
  • Understanding immunometabolism is crucial for comprehending cell fate and organismal health.
  • Life history theory offers valuable insights into the evolutionary basis of metabolic regulation.