上睑下垂
刺
铂金
癌症免疫疗法
化学
免疫疗法
癌症研究
三苯胺
癌症
细胞凋亡
医学
程序性细胞死亡
生物化学
光化学
内科学
催化作用
物理
热力学
作者
Yu‐Yi Ling,Xiaoyu Xia,Hao Liang,Wenjin Wang,Martin E. Schimpf,Liu‐Yi Liu,Wenting Liu,Zhiyuan Li,Liang‐Nian Ji,Zong‐Wan Mao
标识
DOI:10.1002/anie.202210988
摘要
Abstract Activation of the cyclic GMP‐AMP synthase‐stimulator of the interferon gene (cGAS‐STING) pathway is a potent anticancer immunotherapeutic strategy, and the induction of pyroptosis is a feasible way to stimulate the anticancer immune responses. Herein, two Pt II complexes ( Pt1 and Pt2 ) were designed as photoactivators of the cGAS‐STING pathway. In response to light irradiation, Pt1 and Pt2 could damage mitochondrial/nuclear DNA and the nuclear envelope to activate the cGAS‐STING pathway, and concurrently induce pyroptosis in cancer cells, which evoked an intense anticancer immune response in vitro and in vivo. Overall, we present the first photoactivator of the cGAS‐STING pathway, which may provide an innovative design strategy for anticancer immunotherapy.
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