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Enhanced fluorescence of curcumin on plasmonic platforms
Anindita Mukerjee1, Rafal Luchowski, Amalendu P Ranjan
1Dept. of Molecular Biology & Immunology and Institute of the Cancer Research, UNTHSC, Fort Worth, TX 76107, USA.
Current Pharmaceutical Biotechnology
|March 10, 2010
Summary
Curcumin fluorescence is significantly enhanced on plasmonic platforms, improving its detection and monitoring. This breakthrough boosts curcumin
Area of Science:
- Plasmonics
- Nanotechnology
- Biophotonics
- Materials Science
Background:
- Curcumin exhibits anti-inflammatory, antioxidant, and antitumorigenic properties.
- Curcumin's fluorescence is crucial for its detection and imaging.
- Developing sensitive detection methods for curcumin is essential.
Purpose of the Study:
- To investigate the effect of plasmonic platforms on curcumin's fluorescence.
- To enhance the detection and monitoring capabilities of curcumin.
- To explore the potential of plasmonic platforms for curcumin delivery and imaging.
Main Methods:
- Fabrication of plasmonic platforms using self-assembled silver nanostructures on silver films.
- Deposition of curcumin onto the plasmonic platforms.
- Characterization of curcumin's fluorescence intensity, lifetime, and photostability.
Main Results:
- Significant increase in curcumin fluorescence brightness on plasmonic platforms.
- Strong decrease in curcumin fluorescence lifetime.
- Enhanced photostability of curcumin, enabling long-time detection.
Conclusions:
- Plasmonic platforms can dramatically enhance curcumin's fluorescence properties.
- The enhanced properties facilitate improved detection, delivery, and imaging of curcumin.
- This approach holds promise for advancing curcumin-based therapies and diagnostics.
