Glucose oxidase intercalation into polydopamine and ZIF-8 as a highly efficient and stable bio-catalyst for H2O2 production DOI
Yalin Zhang, Xiaoyue Yang, Xinlong Liu

et al.

New Journal of Chemistry, Journal Year: 2024, Volume and Issue: 48(36), P. 15948 - 15955

Published: Jan. 1, 2024

Glucose oxidase has great potential as a bio-catalyst for the determination of glucose and H 2 O concentration, but it is sensitive to environmental influences poor recoverability.

Language: Английский

Cerium dioxide nanozyme doped hybrid hydrogel with antioxidant and antibacterial abilities for promoting diabetic wound healing DOI

Shuhan Zhao,

Junhong Ling, Nan Wang

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 497, P. 154517 - 154517

Published: Aug. 3, 2024

Language: Английский

Citations

15

Ultralow Dose Iron‐Copper Bimetallic Single‐Atom Nanozymes for Efficient Photothermal‐Chemodynamic Antibacterial and Wound Healing DOI

Yujie Zhai,

Shenglin Pei,

Xuhui Qin

et al.

Advanced Healthcare Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 19, 2024

Abstract The combination of photothermal and chemodynamic therapy (PTT‐CDT) using single‐atom nanozymes (SAzymes) shows great promise in combating pathogenic drug‐resistant bacteria. However, the conversion efficiency catalytic activity SAzymes with solely metal sites remain inadequate, often requiring high doses for effectiveness. Herein, a bimetallic single‐atomic Fe Cu active (FeCu BSNs) designed is reported efficient treatment bacterial infections through hyperthermia‐amplified nanozyme catalysis strategy. FeCu BSNs demonstrate remarkable peroxidase (POD) specific (SA) 752.25 U mg −1 , which 2.3 folds larger than that (323.45 ). Additionally, their effect achieve up to 56.26%, two times higher (29.69%) (25.55%). These enhancements can be attributed hybridization sites. BSNs‐mediated PTT‐CDT demonstrates potent antibacterial effects both vitro vivo models, levels reactive oxygen species (ROS) generation hyperthermia. This study effectively validates application ultralow‐dose wound healing, offering promising approach enhanced recovery.

Language: Английский

Citations

6

Mucin-Triggered Osmium Nanoclusters as Protein-Corona-Like Nanozymes with Photothermal-Enhanced Peroxidase-Like Activity for Tumor-Specific Therapy DOI
Shao‐Bin He,

Qionghua Zheng,

Long Ma

et al.

Nano Letters, Journal Year: 2024, Volume and Issue: 24(45), P. 14337 - 14345

Published: Oct. 29, 2024

Nanomaterials with peroxidase-like activity and photothermal conversion efficiency have garnered significant attention for their ability to generate cytotoxic hydroxyl radicals provide synergistic therapeutic effects. Selecting nanozymes suitable properties carriers is crucial maximizing efficacy. While the mucin family known its mucoadhesive, glycosylated structures that enhance drug bioavailability targeting, potential in remains underexplored. Here, we utilize mucin-2 facilitate osmium nanoclusters (Os@Mucin), creating protein-corona-like nanozymes. This configuration bestows Os@Mucin excellent (769 U/mg) (22.83%, 808 nm). Mucin-2 promotes Os uptake by cells, allowing exhibit tumor environment-responsive activity, further enhanced under conditions targeted cytotoxicity

Language: Английский

Citations

4

Nanoconfinement-guided in situ co-deposition of single-atom cascade nanozymes combined with injectable sodium alginate hydrogels for enhanced diabetic wound healing DOI

Feixiang Lan,

Tongxuan Xin,

Yuying Zhang

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: unknown, P. 140814 - 140814

Published: Feb. 1, 2025

Language: Английский

Citations

0

Construction of CeO2/Ti3C2Tx heterojunction with antibacterial and antioxidant capabilities for diabetic wound healing DOI

Yao Gong,

Wenxin Qi,

Wenyi Lu

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 689, P. 137247 - 137247

Published: March 4, 2025

Language: Английский

Citations

0

Development of an aminoguanidine hybrid hydrogel composites with hydrogen and oxygen supplying performance to boost infected diabetic wound healing DOI
Yilei Yang, Dejun Ding, Changbao Huang

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: unknown, P. 137401 - 137401

Published: March 1, 2025

Language: Английский

Citations

0

Employing Copper-Based Nanomaterials to Combat Multi-Drug-Resistant Bacteria DOI Creative Commons

Yujie Zhai,

Zhiqing Liang, Xijun Liu

et al.

Microorganisms, Journal Year: 2025, Volume and Issue: 13(4), P. 708 - 708

Published: March 21, 2025

The rise of multi-drug-resistant (MDR) bacteria poses a severe global threat to public health, necessitating the development innovative therapeutic strategies overcome these challenges. Copper-based nanomaterials have emerged as promising agents due their intrinsic antibacterial properties, cost-effectiveness, and adaptability for multifunctional approaches. These materials exhibit exceptional potential in advanced therapies, including chemodynamic therapy (CDT), photothermal (PTT), photodynamic (PDT). Their unique physicochemical such controlled ion release, reactive oxygen species (ROS) generation, tunable catalytic activity, enable them target MDR effectively while minimizing off-target effects. This paper systematically reviews mechanisms through which Cu-based enhance efficiency emphasizes specific performance field. Key factors influencing properties—such electronic interactions, characteristics, size effects, ligand single-atom doping, geometric configurations—are analyzed depth. By uncovering copper-based nanomaterials, this work aims inspire approaches that improve patient outcomes, reduce burden bacterial infections, health initiatives.

Language: Английский

Citations

0

Self-healing hydrogel based on polyvinyl alcohol/dextran with hyperglycemia-triggered cascade enzyme catalytic activity promotes diabetic wound healing DOI
Dan Xia, Tingting Shi,

Wuxiu Cao

et al.

Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 693, P. 137615 - 137615

Published: April 16, 2025

Language: Английский

Citations

0

Enhancing the Antioxidant Capacity of Fe Single-Atom Nanozymes through Local Coordination Manipulation for Psoriasis Treatment DOI Creative Commons
Hongjin Xue,

Y. Li,

Xinyu Ma

et al.

Materials Today Bio, Journal Year: 2025, Volume and Issue: unknown, P. 101830 - 101830

Published: May 1, 2025

Language: Английский

Citations

0

Application of Drug Delivery System Based on Nanozyme Cascade Technology in Chronic Wound DOI
Wenyu Wang, Zhipeng Li, Chaolong Liu

et al.

Advanced Healthcare Materials, Journal Year: 2024, Volume and Issue: 13(32)

Published: Oct. 14, 2024

Abstract Chronic wounds are characterized by long‐term inflammation, including diabetic ulcers, traumatic etc., which provide an optimal environment for bacterial proliferation. At present, antibiotics the main clinical treatment method chronic wound infections. However, overuse of may accelerate emergence drug‐resistant bacteria, poses a significant threat to human health. Therefore, there is urgent need develop new therapeutic strategies Nanozyme‐based antimicrobial therapy (NABT) emerging strategy with broad‐spectrum activity and low drug resistance compared traditional antibiotics. NABT has shown great potential as catalyzing generation reactive oxygen species (ROS) its enzyme‐like catalytic properties, producing powerful bactericidal effect without developing resistance. cascade technology offers approach infection control, effectively improving efficacy activating cascades against cell membranes intracellular DNA while minimizing side effects. it worth noting that this still in early stages research. This article comprehensively reviews classification, current methods infection, different types nanozymes, application nanozyme reaction therapy, future challenges prospects.

Language: Английский

Citations

2