Overcoming resistance to anti-PD-L1 immunotherapy: mechanisms, combination strategies, and future directions
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Cancer cells express high levels of programmed cell death-ligand 1 (PD-L1) to evade immune surveillance. PD-L1 interacts with PD-1 on T cells to make them non-functional. Thus, PD-L1 and PD-1 are pivotal targets in cancer immunotherapy. While anti-PD-1/PD-L1 t... ...
