Related Experiment Video
Updated: Jun 16, 2026

07:30
Rapid Nanoprobe Signal Enhancement by In Situ Gold Nanoparticle Synthesis
Published on: March 7, 2018
7.7K
MXene-Based Peroxidase-Like Nanozymes: Interfacial Effects for Biomedical Applications
Tianye Zhang1, Mengtian Lu1, Xin Lin1
1College of Chemistry, Chemical Engineering and Resource Utilization, Northeast Forestry University, Harbin, 150040, P. R. China.
Summary
MXene-based peroxidase nanozymes show promise for biomedical uses. Modulating their interfaces with external stimuli enhances catalytic activity for applications in biosensing and disease therapy.
Area of Science:
- Biomaterials Science
- Nanotechnology
- Catalysis
Background:
- MXene-based peroxidase (POD)-like nanozymes offer unique 2D structures, tunable catalysis, and interfacial effects for biomedical applications.
- Understanding and manipulating interfacial effects is key to enhancing their performance.
Purpose of the Study:
- To review recent advancements in MXene-POD nanozyme design.
- To explore strategies for modulating interfacial effects using external stimuli.
- To summarize applications in biosensing, antimicrobial agents, and disease therapy.
Main Methods:
- Focus on interfacial effects modulation via external stimuli (near-infrared light, pH, magnetic fields).
- Analysis of strategies to enhance electron density distribution and catalytic efficiency.
- Review of applications in biosensing, antimicrobial agents, and disease therapy.
Main Results:
- External stimuli effectively modulate interfacial effects, enhancing MXene-POD nanozyme catalytic efficiency.
- Tailored MXene-POD nanozymes show significant potential in biosensing, antimicrobial applications, and disease treatment.
- Specific strategies influence the efficacy across diverse biomedical applications.
Conclusions:
- MXene-POD nanozymes are promising for biomedical applications.
- Interfacial engineering is crucial for optimizing their performance.
- Further research is needed to address current challenges and unlock full potential.
Related Concept Videos
Peroxisomes
Peroxisomes and mitochondria are two important oxygen-utilizing organelles in eukaryotic cells. Mitochondria carry out cellular respiration—the process that converts energy from food into ATP. Peroxisomes carry out a variety of functions, primarily breaking down different substances, such as fatty acids.The peroxisome is a single membrane-bound cellular organelle that can perform several different functions, including lipid metabolism and chemical detoxification. The enzymes within peroxisomes...
Enzyme Inhibition
Inhibitors are molecules that reduce enzyme activity by binding to the enzyme. In a normally functioning cell, enzymes are regulated by a variety of inhibitors. Drugs and other toxins can also inhibit enzymes. Some inhibitors bind to the enzyme’s active site, while others inhibit enzymatic activity by binding to other sites on the protein structure.
Enzyme-linked Receptors
Enzyme-linked receptors are proteins that act as both receptor and enzyme, activating multiple intracellular signals. This is a large group of receptors that include the receptor tyrosine kinase (RTK) family. Many growth factors and hormones bind to and activate the RTKs.
Neurotrophin (NT) receptors are a family of RTKs, including trkA, trkB, and trkC (tropomyosin-related kinase) receptors. TrkA is specific for nerve growth factor (NGF), neurotrophin-6, and neurotrophin-7. TrkB binds...
Neurotrophin (NT) receptors are a family of RTKs, including trkA, trkB, and trkC (tropomyosin-related kinase) receptors. TrkA is specific for nerve growth factor (NGF), neurotrophin-6, and neurotrophin-7. TrkB binds...

