Project: Aryl hydrocarbon receptor and immunity: Activation by diet, microbiota and probiotics

Acronym AryIMUNE
Duration 01/01/2016 - 31/12/2019
Project Topic The aryl hydrocarbon receptor (AhR) is a transcription factor involved in the toxicity of xenobiotics but it has recently been shown to be a key determinant of intestinal homeostasis by promoting the local production of IL22 and the maintenance of intraepithelial lymphocytes. In the gastrointestinal tract, AhR activators originate from the diet or from the microbiota. Indole-3-carbinol, present in cruciferous vegetables, is converted by stomach acid into AhR agonists. Dietary tryptophan is metabolized by gut bacteria into indole derivatives that are AhR ligands. Finally some probiotic bacteria produce AhR agonists.
Network JPI HDHL
Call MICROBIOMICS

Project partner

Number Name Role Country
1 Universite Pierre et Marie Curie Coordinator France
2 McMaster University Partner Canada
3 Micalis Institute, INRA Partner France
4 Wageningen University Partner Netherlands