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Immunometabolic Circuits in Infection for Advancing Host Directed Therapies
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Immunometabolism around the Clock.

Richard G Carroll1, George A Timmons1, Mariana P Cervantes-Silva1

  • 1Curtis Clock Laboratory, Molecular and Cellular Therapeutics Department, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland; Tissue Engineering Research Group, Department of Anatomy, Royal College of Surgeons in Ireland (RCSI), Dublin 2, Ireland; Advanced Materials Bio-Engineering Research (AMBER) Centre, Trinity College Dublin, Dublin 2, Ireland.

Trends in Molecular Medicine
|June 3, 2019
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Summary
This summary is machine-generated.

Circadian rhythms, driven by molecular clocks, regulate cellular metabolism and immunity. This new field, circadian immunometabolism, links these processes to chronic diseases like obesity and cancer.

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Area of Science:

  • Circadian Biology
  • Metabolism
  • Immunology

Background:

  • Cells possess molecular clocks regulating 24-h gene expression cycles, establishing circadian rhythmicity.
  • Circadian rhythms, exemplified by feeding/fasting cycles, significantly influence whole-body metabolism.
  • The precise mechanisms linking molecular clocks to cellular metabolism are a recent area of research.

Purpose of the Study:

  • To introduce and define the emerging field of 'circadian immunometabolism'.
  • To highlight the interconnectedness of circadian biology, metabolism, and immunology.
  • To underscore the potential of this field in understanding chronic diseases.

Main Methods:

  • Review and synthesis of current research in circadian biology, metabolism, and immunology.
  • Identification of the convergence points between these disciplines.
  • Conceptual framework development for circadian immunometabolism.

Main Results:

  • The molecular clock and metabolic pathways are identified as key regulators of immunity.
  • A new interdisciplinary field, circadian immunometabolism, has been established.
  • The integration of circadian rhythms, metabolism, and immunity offers novel insights.

Conclusions:

  • Understanding circadian immunometabolism is crucial for advancing knowledge in metabolic and immune disorders.
  • This field provides a framework for investigating chronic conditions including obesity, cancer, diabetes, cardiovascular disease, and arthritis.
  • Further research in circadian immunometabolism holds promise for developing new therapeutic strategies.