In Vivo X‐ray Triggered Catalysis of H
<sub>2</sub>
Generation for Cancer Synergistic Gas Radiotherapy
作者:Ying Wu、Lichao Su、Meng Yuan、Tao Chen、Jiamin Ye、Yifan Jiang、Jibin Song、Huanghao Yang
DOI:10.1002/anie.202100002
日期:2021.6
attention. However, X-ray triggered sustainable H2-producing materials with controlled release for cancer treatment have not been reported. Herein, an X-ray triggered sustainable in situ H2 producing platform, Au NR-TiO2@ZnS:Cu,Co-A(Au-TiO2@ZnS), composed of Au-amorphous TiO2 nano-dumbbell-shaped heterostructure coated with long afterglow particles, was developed for cancer synergistic H2-radiotherapy. The
迄今为止,氢(H 2)疗法已受到广泛关注。然而,用于癌症治疗的控制释放的X 射线触发可持续 H 2 产生材料尚未见报道。在此,X 射线触发可持续原位 H 2生产平台 Au NR-TiO 2 @ZnS:Cu,Co-A(Au-TiO 2 @ZnS),由 Au-非晶 TiO 2纳米哑铃形异质结构组成涂有长余辉粒子,专为癌症协同 H 2放射治疗而开发。通过理论计算和体外实验验证了H 2产生的机制。H 协同作用引起的细胞凋亡途径的变化2和放疗报告。在其优异的光声成像能力的指导下,原位肝癌小鼠取得了优异的治疗效果和低炎症副作用,表明 Au-TiO 2 @ZnS 在癌症治疗和预后方面具有广阔的应用潜力。