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Piezoelectric Nanozyme for Dual-Driven Catalytic Eradication of Bacterial Biofilms.

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成果类型:
期刊论文
作者:
Gao, Xinyu;Liu, Yihong;Li, Yuqing;Jin, Bowen;Jiang, Peixi;...
作者机构:
[Li, Yuqing; Jin, Bowen; Liu, Yihong; Gao, Xinyu; Chen, Wansong; Jiang, Peixi; Liu, You-Nian; Li, Jianghua] Hunan Provincial Key Laboratory of Micro & Nano Materials Interface Science, College of Chemistry and Chemical Engineering, Central South University, Changsha, Hunan 410083, China
[Chen, Xi] Department of Pediatrics, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, China
[Wei, Chuanwan] School of Chemistry and Chemical Engineering, University of South China, Hengyang, Hunan 421001, China
[Sheng, Jianping] School of Optoelectronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu, Sichuan 611731, China
语种:
英文
关键词:
antibacterial;biofilm;catalysis;nanozyme;piezoelectricity
期刊:
ACS Applied Materials & Interfaces
ISSN:
1944-8244
年:
2023
机构署名:
本校为其他机构
院系归属:
化学化工学院
摘要:
Catalytic nanomedicine can in situ catalytically generate bactericidal species under external stimuli to defend against bacterial infections. However, bacterial biofilms seriously impede the catalytic efficacy of traditional nanocatalysts. In this work, MoSe(2) nanoflowers (NFs) as piezoelectric nanozymes were constructed for dual-driven catalytic eradication of multi-drug-resistant bacterial biofilms. In the biofilm microenvironment, the piezoelectricity of MoSe(2) NFs was cascaded with their enzyme-mimic activity, including glutathione oxidase-mimic and peroxidase-mimic activity. As a result...

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