过氧化氢
纳米材料基催化剂
肿瘤微环境
癌症治疗
化学
癌症治疗
癌症
催化作用
癌症研究
纳米技术
肿瘤细胞
医学
材料科学
生物化学
内科学
作者
Yandong Wang,Fucheng Gao,Xiaofeng Li,Guiming Niu,Yufei Yang,Hui Li,Yanyan Jiang
标识
DOI:10.1186/s12951-022-01278-z
摘要
Chemodynamic therapy (CDT) based on Fenton or Fenton-like reactions is an emerging cancer treatment that can both effectively fight cancer and reduce side effects on normal cells and tissues, and it has made important progress in cancer treatment. The catalytic efficiency of Fenton nanocatalysts(F-NCs) directly determines the anticancer effect of CDT. To learn more about this new type of therapy, this review summarizes the recent development of F-NCs that are responsive to tumor microenvironment (TME), and detailedly introduces their material design and action mechanism. Based on the deficiencies of them, some effective strategies to significantly improve the anticancer efficacy of F-NCs are highlighted, which mainly includes increasing the temperature and hydrogen peroxide concentration, reducing the pH, glutathione (GSH) content, and the dependence of F-NCs on acidic environment in the TME. It also discusses the differences between the effect of multi-mode therapy with external energy (light and ultrasound) and the single-mode therapy of CDT. Finally, the challenges encountered in the treatment process, the future development direction of F-NCs, and some suggestions are analyzed to promote CDT to enter the clinical stage in the near future.
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