1. Development of a new micellar formulation of carvedilol and curcumin to enhance blood pressure reduction in a spontaneously hypertensive rat model.
- Author
-
Santander Plantamura YA, Allo M, Riedel J, Fuentes P, Riesco AS, Bernabeu E, Garcés M, Evelson P, Gorzalczany S, Carranza A, Höcht C, and Chiappetta D
- Abstract
Cardiovascular diseases remain a leading cause of morbidity and mortality worldwide, requiring innovative therapeutic strategies. This project explores a nano-pharmaceutical approach to enhance the efficacy of cardiovascular drugs, focusing on carvedilol and curcumin. These agents, known for their potential cardiovascular benefits, are encapsulated within Soluplus® micelles to form a novel drug delivery system. The novelty of this formulation lies in its ability to significantly improve the solubility of both carvedilol and curcumin, which have traditionally been limited by their hydrophobic nature. By utilizing Soluplus® micelles, we have developed a unique delivery system that optimizes the therapeutic potential of both drugs. The nanomicelles were meticulously characterized for drug loading, size distribution, and morphological features. The carvedilol and curcumin release patterns were investigated, revealing sustained and controlled release profiles. Additionally, the antioxidant capacity of the micellar formulation was evaluated, demonstrating the preservation of curcumin's antioxidative properties. In vivo studies using spontaneously hypertensive male rats explored the pharmacokinetics and hemodynamic effects of the nanomicellar system. These results indicated successful encapsulation of both drugs without altering their plasma profiles. Furthermore, the administration of carvedilol and curcumin micelles exhibited a more significant reduction in mean arterial pressure compared to individual drug administration, suggesting a potential synergistic effect. In conclusion, this nano-pharmaceutical approach offers a promising avenue for cardiovascular therapy, providing a platform for combined drug delivery and potential synergistic effects. The optimized formulation could lead to improved patient outcomes and enhanced cardiovascular health., (© 2024. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.)
- Published
- 2024
- Full Text
- View/download PDF