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Updated: Jan 13, 2026

Immunometabolic Circuits in Infection for Advancing Host Directed Therapies
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How do immunometabolites shape bacterial infections?

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Host and pathogen metabolites significantly influence infection outcomes and immune responses. Understanding these immunometabolic interactions is crucial for developing novel therapies against bacterial infections, especially with rising antimicrobial resistance.

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Area of Science:

  • Infectious Diseases
  • Immunology
  • Metabolism

Background:

  • Host and pathogen-derived metabolites critically affect infection severity and immune system modulation.
  • Metabolic responses shape immune intensity in bloodstream infections and pneumonia pathogenesis.
  • Metabolites can promote inflammation or act as immunomodulators to protect the host.

Purpose of the Study:

  • To explore the role of immunometabolites in bacterial infection pathogenesis.
  • To investigate how metabolites influence host immune responses and bacterial adaptation.
  • To identify potential therapeutic targets within immunometabolic pathways.

Main Methods:

  • Analysis of host and pathogen metabolic profiles during infection.
  • Investigation of metabolite-driven immune cell function.
  • Study of bacterial gene expression changes in response to host metabolites.

Main Results:

  • Specific metabolites correlate with pro-inflammatory immune responses.
  • Other metabolites demonstrate immunomodulatory functions, mitigating host damage.
  • Immunometabolites are key drivers of bacterial adaptation and persistent infection.

Conclusions:

  • Immunometabolic interactions are central to infection outcomes and host-pathogen dynamics.
  • Targeting immunometabolic pathways offers a promising strategy for novel antimicrobial therapies.
  • Understanding immunometabolism is vital in the context of increasing antimicrobial resistance.