Cancer immunotherapies can be limited by terminally dysfunctional T cells in the tumor microenvironment. Here the authors present a model of stable human T cell dysfunction to show that TGFβ contributes to this terminal dysfunction which can be therapeutically inhibited by simultaneously blocking TGFβ1 and boosting bone morphogenetic protein (BMP) signaling.
- Abbey A. Saadey
- Amir Yousif
- Hazem E. Ghoneim