Commensal yeast Malassezia produces tryptophan metabolites to promote tissue homeostasis via the aryl hydrocarbon receptor in mice. (nature.com)

Authors: Gushiken-Ibanez E … LeibundGut-Landmann S Journal: Nature Microbiology Published: 2026-06-19 DOI: https://doi.org/10.1038/s41564-026-02382-8