Figure 4

HLA-DR + TIL Treg have a higher suppressive potency. CD3⁺ CD4⁺ CD25^high and CD127^low Treg were sorted for HLA-DR+/−. Their suppressive function was measured in vitro by their capacity to suppress INFγ secretion by effector CD4⁺ T cells. Panel A and B represent 2 individual OVC patients.