pH-Activatable Copper-Biomineralized Proenzyme for Synergistic Chemodynamic/Chemo-Immunotherapy against Aggressive Cancers

Autor: Ting Li, Ying Zhang, Jie Zhu, Fangrui Zhang, An'an Xu, Tian Zhou, Yaoqi Li, Ming Liu, Hengte Ke, Tao Yang, Yong'an Tang, Jing Tao, Liyan Miao, Yibin Deng, Huabing Chen
Rok vydání: 2022
Předmět:
Zdroj: Advanced materials (Deerfield Beach, Fla.).
ISSN: 1521-4095
Popis: Artificial enzymes have demonstrated therapeutic benefit against diverse malignant tumors, yet their antitumor potencies are still severely compromised by non-selective catalysis, low atomic utilization efficiency, and undesired off-target toxicity. Herein, we report that the peroxidase-like biomineralized copper (II) carbonate hydroxide nanocrystals inside single albumin nanocages (CuCH-NCs) act as a pH-activatable proenzyme to achieve tumor-selective and synergistic chemodynamic/chemo-immunotherapy against aggressive triple-negative breast cancers (TNBCs). These CuCH-NCs show pH-sensitive Cu
Databáze: OpenAIRE