LSD1 deletion decreases exosomal PD-L1 and restores T-cell response in gastric cancer oleh Dan-Dan Shen, Jing-Ru Pang, Ya-Ping Bi, Long-Fei Zhao, Yin-Rui Li, Li-Juan Zhao, Ya Gao, Bo Wang, Ning Wang, Liuya Wei, Huiqin Guo, Hong-Min Liu, Yi-Chao Zheng