Aggregation Induced Emission Based Luminogenic (AIEgenic) Probes for the Biomarker Detection

Area of Science:

• Biochemistry and Molecular Biology
• Analytical Chemistry
• Biomedical Diagnostics

Background:

• Biomarkers, such as proteins, are vital for biochemical processes, and their dysregulation is linked to diseases like cancer and Alzheimer's.
• Accurate and timely detection of disease biomarkers is essential for effective illness management.
• Existing activity-based probes face limitations, including aggregation-caused quenching and poor photostability.

Purpose of the Study:

• To review the development of aggregation-induced emissive (AIE) probes for sensing and imaging disease-related biomarkers.
• To highlight the advantages of AIEgens, such as high signal-to-noise ratios and enhanced photostability.
• To provide guidance for designing efficient AIEgenic probes for diagnostic applications.

Main Methods:

• Literature review of aggregation-induced emissive (AIE) probes.
• Analysis of probe specificity, robustness, and stimuli-responsive nature.
• Evaluation of AIEgens for sensing and imaging capabilities.

Main Results:

• AIEgenic probes overcome challenges like aggregation-caused quenching, improving sensitivity.
• AIEgens exhibit superior photostability compared to traditional fluorescent probes.
• AIE probes demonstrate significant potential for sensitive and reliable biomarker detection.

Conclusions:

• AIEgenic probes represent a promising advancement in the field of disease biomarker detection and imaging.
• The unique properties of AIEgens make them ideal candidates for developing next-generation diagnostic tools.
• This review serves as a valuable resource for researchers designing novel AIE probes for clinical diagnostics.