Fish oil-based microemulsion can efficiently deliver oral peptide blocking PD-1/PD-L1 and simultaneously induce ferroptosis for cancer immunotherapy

Xin Yang, Wanqiong Li, Shuzhen Li, Shaomeng Chen, Zheng Hu, Zhuoying He, Xueqin Zhu, Xiaoshuang Niu, Xiuman Zhou, Huihao Li, Youmei Xiao, Juan Liu, Xinghua Sui, Guanyu Chen, Yanfeng Gao