Knowledge Management System of Northwest Institute of Plateau Biology, CAS
Glucose Oxidase-Integrated Metal-Polyphenolic Network as a Microenvironment-Activated Cascade Nanozyme for Hyperglycemic Wound Disinfection | |
Shi, S; Zhang, QP; Sun, H; Su, ZH; Dan, J; Liang, YM; Kang, Y; Du, T; Sun, J; Wang, JL; Zhang, WT | |
2022 | |
发表期刊 | ACS BIOMATERIALS SCIENCE & ENGINEERING |
摘要 | The high systemic blood glucose concentration of hyperglycemic wound microenvironment (WME) severely impedes the disinfection and healing of infected skin wounds. Herein, a WME-activated smart natural product, integrated GOx-GA-Fe nanozyme (GGFzyme), is engineered, which combines a nanozyme and natural enzyme to promote reactive oxygen species (ROS) generation in situ for hyperglycemic wound disinfection. GGFzyme can consume a high concentration of glucose in hyperglycemia wounds and generate H2O2. The conversion of glucose into gluconic acid not avails starvation treatment but reduces the pH of WME to elevate the catalytic activities of both the nanozyme (GA- Fe) and natural enzyme (GOx). And H2O2 is then high efficiently catalyzed into center dot OH and O2 center dot- in situ to combat pathogenic bacteria and promote wound disinfection. The high catalytic antibacterial capacity and superior biosafety, combined with beneficial WME modulation, demonstrate that GGFzyme is a promising therapeutic agent for hyperglycemic wounds. |
收录类别 | SCIE |
文献类型 | 期刊论文 |
条目标识符 | http://210.75.249.4/handle/363003/61056 |
专题 | 中国科学院西北高原生物研究所 |
推荐引用方式 GB/T 7714 | Shi, S,Zhang, QP,Sun, H,et al. Glucose Oxidase-Integrated Metal-Polyphenolic Network as a Microenvironment-Activated Cascade Nanozyme for Hyperglycemic Wound Disinfection[J]. ACS BIOMATERIALS SCIENCE & ENGINEERING,2022. |
APA | Shi, S.,Zhang, QP.,Sun, H.,Su, ZH.,Dan, J.,...&Zhang, WT.(2022).Glucose Oxidase-Integrated Metal-Polyphenolic Network as a Microenvironment-Activated Cascade Nanozyme for Hyperglycemic Wound Disinfection.ACS BIOMATERIALS SCIENCE & ENGINEERING. |
MLA | Shi, S,et al."Glucose Oxidase-Integrated Metal-Polyphenolic Network as a Microenvironment-Activated Cascade Nanozyme for Hyperglycemic Wound Disinfection".ACS BIOMATERIALS SCIENCE & ENGINEERING (2022). |
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