https://www.selleckchem.com/pr....oducts/ly3537982.htm
OMCs have rich perspectives for detecting and indirectly analysing biological particles, such as proteins, viruses and bacteria.PD-L1 expression is the most useful predictive biomarker for immunotherapy efficacy on non-small cell lung cancer (NSCLC), and CD8+ tumor-infiltrating lymphocytes (CD8+ TILs) play an essential role in the clinical activity of immunotherapy. PD-L1 is found on the exosome's surface, and PD-L1 expressing exosomes can inhibit antitumor immune responses. This study aimed to analyze tumor PD-L1 expression, serum ex