Extracellular granzyme K enhances PD-L1 transcription and stability via F2RL1 activation to facilitate tumor immune evasion in lung adenocarcinoma
Background
Granzyme K (GZMK) is a serine protease known for its perforin-dependent cytotoxicity. However, the non-cytotoxic role of GZMK in lung adenocarcinoma (LUAD) remains largely elusive.
Methods
Multiomics datasets were integrated to investigate…