Molecular recognition elements-integrated multimodal nanosensing of aflatoxin B1: design principles and self-calibrating paradigms

MXene-based biosensors for pathogen detection: materials synthesis, sensing mechanisms, and analytical applications

Molecularly Imprinted Polymer-Based Biosensors for Disease Biomarker Detection and Environmental Monitoring from Fundamental Principles to Emerging Applications.

Molecularly imprinted polymers have emerged as robust synthetic recognition materials for selective detection of disease biomarkers and environmental contaminants owing to their high physicochemical stability, low production cost and tunable binding site architecture. Compared with biological receptors, MIPs provide du...

A high performance covalent organic framework material assists metabolomics in the detection of mycotoxin infection in wheat.

Wheat contamination by aflatoxin B1 (AFB1) poses a serious threat to food security and human health due to its potent carcinogenicity. However, conventional analytical methods are limited by complex sample pretreatment and post-contamination analysis, lacking early warning capability. Herein, we developed a highly crys...

1,2,3-Triazole-linked DNA biosensors: molecular design to real-time applications

Many aspects of modern life rely on rapid, accurate, and selective detection methodologies, especially for heavy toxins, pathogens, biomolecules, metal ions, and miRNAs. Thus, there is a need for reliable and versatile advanced biosensing platforms that can meet these challenges. CuAAC-assisted systems have emerged as...

BIOCHEMICAL AND NANO-BIOSENSOR-BASED STRATEGIES FOR RAPID DETECTION OF FOOD CONTAMINANTS: CURRENT ADVANCES, CHALLENGES AND FUTURE PERSPECTIVES

Food safety is an essential component of public health, food security and sustainable development. Food may become contaminated with pathogenic microorganisms, pesticide residues, veterinary drug residues, heavy metals, mycotoxins, environmental pollutants and adulterants at different stages of production, processing,...

Nanoarrayed Ag-anchored MoS2 heterostructure platforms: Emerging tools for ultrasensitive pesticide detection and removal of hazardous dyes.

Molecular sensing plays a crucial role in food safety because ensuring food quality and safety is essential for protecting public health. However, the use of surface-enhanced Raman spectroscopy (SERS) for food safety monitoring is still hindered because of considerable fluctuations in Raman intensity associated with th...