免疫疗法
红外线的
化学
医学
癌症研究
免疫学
免疫系统
光学
物理
作者
Anshuo Li,S. N. G. Chu,Meng Yuan,Jinhui Zhang,H. F. Liu,Yuhui Zhu,Jingyi Xu,Xinquan Jiang,Weili Xue
标识
DOI:10.1016/j.jcis.2024.07.172
摘要
In tumor therapy, copper (Cu)-based nanozymes with peroxidase-like activity play a crucial role in converting hydrogen peroxide into hydroxyl radicals (OH). This process induces immunogenic cell death, which in turn activates the body's immune response, enhancing the efficacy of tumor immunotherapy. Nonetheless, the efficiency of this reaction is curtailed due to the oxidation of Cu(I) to Cu(II), leading to the self-depletion of the nanozyme's activity and an insufficient yield of OH for effective immunotherapeutic activation. To surmount this challenge, our research introduces a photocharging self-doped semiconductor nanozyme, copper sulfide (Cu
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