Cellular Immunometabolism

Immune cell function is highly dependent on reprogramming of cellular metabolism and disturbances herein can lead to disease. Therefore targeting immune cell metabolism may hold promise as a novel therapeutic intervention to treat infectious diseases.

Aim of the research

Our group aims to unravel the metabolic cues present in the microenvironments  and intracellular metabolic programs that shape immune cell function in health and in disease with a particular focus on how metabolism regulates the functional properties of DCs and macrophages in infection and cancer. Ultimately, the goal is to identify novel metabolic pathways in DCs and macrophages that could be targeted to direct their function for improving vaccination efficacy and cancer therapies.

Our group aims to unravel the metabolic cues present in the microenvironments  and intracellular metabolic programs that shape immune cell function in health and in disease with a particular focus on how metabolism regulates the functional properties of DCs and macrophages in infection and cancer. Ultimately, the goal is to identify novel metabolic pathways in DCs and macrophages that could be targeted to direct their function for improving vaccination efficacy and cancer therapies.

Main research questions

  • What are the metabolic requirements for DCs to prime and polarize different T cell responses?
  • How does the metabolic micro-environment affect the functional properties of dendritic cells and macrophages in cancer, obesity and autoimmune diseases?
  • How do metabolic sensors AMPK and mTOR shape the T cell priming and polarizing properties of dendritic cells?
  • How do dendritic cells prime Th2 responses in response to parasitic helminths?
  • Can immune cell metabolism be targeted to reverse immune- and vaccine hypo-responsiveness?

Methodology and Tools

  • Metabolic flux analysis
  • High dimensional metabolic flow cytometry
  • Untargeted metabolomics
  • Next generation RNA sequencing
  • In vitro culture systems of human DCs and macrophages
  • Murine models of infection and cancer with conditional KO mice

Group members

  • Bart Everts (group leader)
  • Luis Almeida (PhD student)
  • Ibrahima Diallo (PhD student)
  • Julian van Duijvenvoorde (PhD student)
  • Graham Heieis (Postdoctoral fellow)
  • Thiago Patente (Postdoctoral fellow)
  • Ing. Alwin van der Ham (Technician)
  • Frank Otto (Technician)
  • Anas Babetji (Technician)

Partners / Collaborators

Maria Yazdanbakhsh (LUCID), Bruno Guigas (LUCID), Sander van Kasteren (LIC) , Ramon Arens (IMMU)

 

 

Selected publications