Advances in Oleanolic Acid Nanoparticle Formulation
Author Information
Author(s): Chen Meiwan, Zhong Zhangfeng, Tan Wen, Wang Shengpeng, Wang Yitao
Primary Institution: State Key Laboratory of Quality Research in Chinese Medicine, Institute of Chinese Medical Sciences, University of Macau, Macao SAR, China
Hypothesis
Nanoparticulate drug delivery systems can enhance the bioavailability and clinical applications of oleanolic acid.
Conclusion
Nanoparticulate drug delivery systems improve the dissolution rate and bioavailability of oleanolic acid, making it more feasible for clinical use.
Supporting Evidence
- Oleanolic acid has anti-inflammatory, antitumor, antiviral, hepatoprotective, and antihyperlipidemic effects.
- Nanoparticulate drug delivery systems can enhance the solubility and stability of oleanolic acid.
- Solid lipid nanoparticles showed high encapsulation efficiency and improved drug release profiles.
- Nanosuspensions of oleanolic acid demonstrated better solubility and faster dissolution rates compared to crude drug powder.
- Liposomes prepared with oleanolic acid showed improved pharmacokinetics in rats.
Takeaway
Scientists are finding new ways to deliver a natural medicine called oleanolic acid using tiny particles, which helps it work better in the body.
Methodology
The article reviews various nanoparticulate drug delivery systems and their effects on the formulation of oleanolic acid.
Digital Object Identifier (DOI)
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