Differentiation and Functional Characterization of iPSC-Derived Regulatory T Cells (Tregs)

Published on March 13, 2026

A co-development case from Cellistic & Quell Therapeutics

Author: Cécile Augereau, PhD – Cell Therapy Innovation Director at Cellistic  

 

Abstract

Autoimmune diseases affect a substantial portion of the population and remain primarily managed through broad immunosuppression rather than restoration of immune tolerance. Regulatory T cells offer a targeted alternative by suppressing pathogenic immune responses instead of eliminating them. Because FOXP3 CD4 regulatory T cells are inherently immunomodulatory, CAR-engineered Tregs are emerging as promising therapeutic candidates, yet their clinical translation is constrained by autologous manufacturing complexity and limited scalability.