AUTHOR=Gregori Silvia , Passerini Laura , Roncarolo Maria-Grazia TITLE=Clinical Outlook for Type-1 and FOXP3+ T Regulatory Cell-Based Therapy JOURNAL=Frontiers in Immunology VOLUME=6 YEAR=2015 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2015.00593 DOI=10.3389/fimmu.2015.00593 ISSN=1664-3224 ABSTRACT=

T regulatory cells (Tregs) are subsets of T lymphocytes specialized in modulating antigen-specific immune responses in vivo. Hence, Tregs represent an ideal therapeutic tool to control detrimental immune reactions. Based on solid pre-clinical results, investigators started testing the safety and efficacy of Treg-based therapies in humans. Despite promising results, a number of issues remain to be solved. We will discuss the results obtained from clinical trials and the challenges and risks we are facing in the further development of Treg-based therapies.