
Materials Today Bio, Год журнала: 2025, Номер unknown, С. 101871 - 101871
Опубликована: Май 1, 2025
Язык: Английский
Materials Today Bio, Год журнала: 2025, Номер unknown, С. 101871 - 101871
Опубликована: Май 1, 2025
Язык: Английский
Advanced Materials, Год журнала: 2025, Номер unknown
Опубликована: Фев. 25, 2025
The precise spatiotemporal control of reactive oxygen species (ROS) generation and scavenging remains pivotal for infected wound healing. However, conventional nanozymes fail to adaptively regulate ROS dynamics across inflammatory proliferative phases. A near-infrared (NIR)-activated inverse oxide/alloy-structured nanozyme (Co7Fe3/ZnO@C) is developed, featuring enzymatic cascade activities tune homeostasis through synergistic chemodynamic (CDT), photodynamic (PDT), photothermal (PTT) therapies. orchestrates a self-regulated cascade: peroxidase (POD)-like activity initially generates bactericidal hydroxyl radicals in acidic wounds, while subsequent NIR triggers hot electron transfer from Co7Fe3 ZnO, facilitating synchronized superoxide dismutase (SOD)-like, catalase (CAT)-like radical antioxidant capacity (HORAC) scavenge residual ROS. This cascaded network dynamically balances production (POD) (NIR-driven SOD/CAT/HORAC), eradicating bacteria resolving inflammation. In vitro/vivo studies have shown that the proposed method maintaining can markedly enhance rate healing by regulation environment within injured tissue facilitation rapid re-epithelialization. work provides an intelligent platform simulates function natural enzymes constructs reaction strategy balance antibacterial anti-inflammatory demands microenvironment.
Язык: Английский
Процитировано
2International Journal of Biological Macromolecules, Год журнала: 2025, Номер unknown, С. 144475 - 144475
Опубликована: Май 1, 2025
Язык: Английский
Процитировано
1Chemical Engineering Journal, Год журнала: 2025, Номер unknown, С. 160984 - 160984
Опубликована: Фев. 1, 2025
Язык: Английский
Процитировано
0Biomaterials Advances, Год журнала: 2025, Номер unknown, С. 214307 - 214307
Опубликована: Апрель 1, 2025
Язык: Английский
Процитировано
0International Journal of Biological Macromolecules, Год журнала: 2025, Номер unknown, С. 143977 - 143977
Опубликована: Май 1, 2025
Язык: Английский
Процитировано
0Materials Today Bio, Год журнала: 2025, Номер unknown, С. 101871 - 101871
Опубликована: Май 1, 2025
Язык: Английский
Процитировано
0