Related Experiment Video
Updated: Nov 8, 2025
11:27
Synthesis and Characterization of Functionalized Metal-organic Frameworks
Published on: September 5, 2014
48.6K
Metal-Organic Frameworks Enhance Biomimetic Cascade Catalysis for Biosensing
Weiqing Xu1, Lei Jiao1, Yu Wu1
1Key Laboratory of Pesticide and Chemical Biology of Ministry of Education, International Joint Research Center for Intelligent Biosensing Technology and Health, College of Chemistry, Central China Normal University, Wuhan, 430079, P. R. China.
Advanced Materials (Deerfield Beach, Fla.)
|April 24, 2021
Summary
Metal-organic frameworks (MOFs) enhance enzyme and nanozyme stability for robust biosensing cascade systems. These advanced materials improve signal transduction and amplification for sensitive detection of diverse targets.
Area of Science:
- Materials Science
- Biochemistry
- Nanotechnology
Background:
- Enzyme-based cascade catalysis is vital for in vivo transformations and biosensing.
- Enzymes' inherent fragility limits their stability and application scope.
- Metal-organic frameworks (MOFs) and nanozymes offer solutions to enzyme instability.
Purpose of the Study:
- To highlight recent advances in MOF-involved enzyme/nanozyme cascade systems for biosensing.
- To explore the synergistic benefits of combining MOFs with enzymes and nanozymes.
- To showcase the application of these systems in sensitive target detection.
Main Methods:
- Immobilization of enzymes and nanozymes within MOF structures.
- Development of MOFs that function as both carriers and nanozymes.
- Integration of diverse signal output modes (colorimetry, electrochemistry, fluorescence, etc.).
Main Results:
- Enhanced stability and catalytic efficiency of immobilized enzymes and nanozymes.
- Significantly improved performance of MOF-based cascade systems.
- Sensitive detection of various targets including biomolecules and pollutants.
Conclusions:
- MOF-involved cascade systems offer superior stability and efficiency for biosensing.
- These systems demonstrate broad applicability across multiple detection techniques and targets.
- Further development holds promise for advanced cascade reaction systems and biosensors.
