A multi-enzyme-like activity exhibiting mussel-inspired nanozyme hydrogel for bacteria-infected wound healing

Author:

Zhu Junrun1,Han Qinqin1,Li Qiulan1,Wang Fang2,Dong Miaodan1,Liu Nuoya1,Li Xiao13,Chen Dan4,Yang Dezhi15ORCID,Song Yuzhu1,Yang Yaling1

Affiliation:

1. Faculty of Life Science and Technology, Kunming University of Science and Technology, Kunming 650500, Yunnan Province, China

2. State Key Laboratory of Primate Biomedical Research/Yunnan Key Laboratory of Primate Biomedical Research, Institute of Primate Translational Medicine, Kunming University of Science and Technology, Kunming 650500, Yunnan Province, China

3. Department of Gynaecology, the First People's Hospital of Yunnan Province, Kunming 650032, Yunnan Province, China

4. Peking University, School of Materials Science and Engineering, Beijing 100871, China

5. State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization/Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, Yunnan Province, China

Abstract

A multi-enzyme-like activity exhibiting nanozyme hydrogel with oxidase and catalase-like activity was designed for wound healing, which exhibited excellent antibacterial performance. The catalase-like activity of the nanozyme provides adequate O2 for hypoxia abatement.

Funder

National Natural Science Foundation of China

Analysis and Testing Foundation of Kunming University of Science and Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science,Biomedical Engineering

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