... in tumor-infiltrating lymphocytes. Many groups have reported high percentages of Foxp3-positive lymphocytes infiltrating both murine and human tumors and have postulated that these Treg may ... 235-8. 1 T cell receptor transgenic lymphocytes infiltrating murine tumors are not induced to express foxp3 Jon G. Quatromoni1, Lilah F. Morris1, Timothy R. Donahue1, Yue Wang1, ... function [25]. Treg 15(Treg), Induced Regulatory T cells (iTreg), Tumor Infiltrating Lymphocytes (TIL), Transforming Growth Factor Beta (TGFβ). COMPETING INTERESTS None AUTHORS’...