Response rate to anti-CD276 based immunotherapy remains suboptimal in patients with cancer. Here, in a chemically-induced murine model of head and neck squamous cell carcinoma, the authors show that expression of ITGB6 in tumor cells promotes resistance to anti-CD276 therapy, associated with accumulation of PF4+ macrophages and T cell dysfunction.
- Caihua Zhang
- Kang Li
- Demeng Chen