Figure-2:
Schematic diagram of the mechanism of Treg functions. Different arms of Treg function such as CTLA4/TIGIT co-inhibition, CD39 mediated ATP deprivation, Perforin/granzyme-A and B mediated cytolysis, and immunosuppressive cytokines IL-10, IL-35, and TGF-β, and their target cell types are shown.