Particularly, cells expressing the transcription factor RAR-related orphan-like γt [ROR(γt)] seem to control such tolerogenic mechanisms in both the innate and adaptive immune system.
Review on "Tolerance to the Intestinal Microbiota Mediated by ROR(yt)+ cells"
Prof. Dr. rer. nat. Carsten B. Schmidt-Weber
Chair for Molecular Allergology (Klinikum rechts der Isar)
Director of the Institute of Allergy research (IAF; Helmholtz Zentrum München)