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Author Spotlight: Engineering Molecular Tools for Disease Detection and Imaging

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Published on: December 8, 2023

Multiresponsive Intelligent Probe Based on Catalase@MOF-Copper for Dynamic On-Site Sensing.

Niu Feng¹, Xuewen Peng¹, Yiming Dong²

¹College of Food Science and Technology, Huazhong Agricultural University, Wuhan 430070, Hubei, China.

Analytical Chemistry

|April 1, 2026

Summary

This summary is machine-generated.

We developed a novel metal-organic framework (MOF)-assisted tunable copper hyperprobe (MATCH) for rapid, on-site detection of diverse targets. This versatile sensor enhances public health diagnostics, food safety, and environmental monitoring.

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Area of Science:

Materials Science
Analytical Chemistry
Biotechnology

Background:

Accurate detection of biological and chemical factors is crucial for public health.
Existing diagnostic tools can be costly, instrument-dependent, and lack versatility.

Purpose of the Study:

To develop a novel, versatile, and cost-effective sensor for on-site detection of multiple targets.
To enhance sensitivity and efficiency in diagnostic and monitoring applications.

Main Methods:

Synthesis of a metal-organic framework (MOF)-assisted tunable copper hyperprobe (MATCH) using mercaptosuccinic acid and Cu2+.
Encapsulation of catalase (CAT) within the MOF to form a CAT@MOF complex for signal transduction.
Integration of MATCH with CRISPR/Cas or immunoassay techniques for enhanced detection.

Main Results:

MATCH demonstrated ultrafast and mild synthesis with high color-responsiveness to metal ions and hydrogen peroxide.
The CAT@MOF complex enhanced sensor stability and activity.
The integrated sensor showed superior sensitivity and efficiency compared to gold-standard methods, with reduced instrument dependence.

Conclusions:

MATCH offers a multi-responsive platform for detecting nucleic acids, proteins, antibiotics, and ions.
This technology holds significant promise for in vitro diagnostics, food safety, and environmental monitoring.
MATCH advancements contribute to improved public health protection through accessible and efficient detection methods.