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Aggregation-Induced Emission (AIE) Dots: Emerging Theranostic Nanolights
1Department of Chemical and Biomolecular Engineering , National University of Singapore , 4 Engineering Drive 4 , Singapore 117585 , Singapore.
Accounts of Chemical Research
|May 8, 2018
Summary
Aggregation-induced emission (AIE) dots are advanced theranostic nanolights offering dual imaging and therapeutic functions. These biocompatible nanoparticles provide bright fluorescence and potent photoactivity for precise, noninvasive nanomedicine applications.
Area of Science:
- Nanomedicine
- Biotechnology
- Materials Science
Background:
- Theranostic nanolights combine imaging and therapeutic functions for enhanced medical treatments.
- Organic dots with aggregation-induced emission (AIE dots) are promising biocompatible nanoparticles.
- AIE dots overcome limitations of conventional fluorophores, offering strong emission in aggregate states.
Purpose of the Study:
- To review recent advancements in AIE dots as theranostic nanolights.
- To highlight the potential of AIE dots in biomedical applications.
- To discuss the design, fabrication, and applications of AIE dots.
Main Methods:
- Design and synthesis of AIEgens with tailored optical and therapeutic properties.
- Fabrication of AIE dots with controlled size and surface functionalities.
- Evaluation of AIE dots in various bioimaging techniques and therapeutic models.
Main Results:
- AIE dots exhibit superb brightness, photostability, and biocompatibility for advanced bioimaging.
- Integration of therapeutic functions (photodynamic/photothermal therapy) enables image-guided treatments.
- AIE photosensitizer dots demonstrate superior performance in image-guided therapy compared to commercial agents.
Conclusions:
- AIE dots represent a versatile platform for theranostic nanomedicine.
- Their unique properties facilitate precise imaging and effective, minimally invasive therapies.
- Further interdisciplinary research is encouraged to advance AIE dot translation into clinical practice.
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