Encapsulation of Nanocrystals in Mannitol-Based Inhalable Microparticles via Spray-Drying: A Promising Strategy for Lung Delivery of Curcumin
2024

Inhalable Microparticles for Lung Delivery of Curcumin

publication Evidence: moderate

Author Information

Author(s): Casula Luca, Craparo Emanuela Fabiola, Lai Eleonora, Scialabba Cinzia, Valenti Donatella, Schlich Michele, Sinico Chiara, Cavallaro Gennara, Lai Francesco

Primary Institution: Department of Life and Environmental Sciences, University of Cagliari; Laboratory of Biocompatible Polymers, University of Palermo

Hypothesis

Can curcumin nanocrystals be effectively delivered to the lungs using mannitol-based inhalable microparticles?

Conclusion

The developed curcumin nanocrystals-loaded mannitol microparticles show promise as an inhalable treatment for respiratory diseases, combining effective aerodynamic properties with controlled drug release.

Supporting Evidence

  • Curcumin is known for its anti-inflammatory and antioxidant properties.
  • Nanocrystals can improve drug dissolution and absorption in the lungs.
  • Mannitol enhances the flowability and aerosolization of microparticles.
  • The study demonstrated a multi-step release behavior of curcumin from the microparticles.

Takeaway

Scientists made tiny particles of curcumin that can be inhaled to help with lung problems. They used a special sugar to make sure these particles work well in the lungs.

Methodology

Curcumin nanocrystals were produced by wet-ball media milling and incorporated into mannitol-based microparticles using spray drying.

Digital Object Identifier (DOI)

10.3390/ph17121708

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