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Plant-Based Nano-Delivery Systems in the Treatment of Inflammatory Disorders
Catarina R Silva1, Amélia C F Vieira1,2, Ana Cláudia Paiva-Santos1,2
1Department of Pharmaceutical Technology, Faculty of Pharmacy of the University of Coimbra, University of Coimbra, 3000-548 Coimbra, Portugal.
Medicinal plants offer anti-inflammatory benefits but face bioavailability challenges. Nanotechnology enhances these natural compounds, improving delivery and efficacy for treating inflammatory disorders.
Area of Science:
- Pharmacology and Nanomedicine
- Natural Product Chemistry
- Immunology
Background:
- Inflammation is a key factor in chronic diseases like cardiovascular and autoimmune conditions, posing significant public health challenges.
- Conventional anti-inflammatory drugs have limitations, including side effects and poor target specificity.
- Medicinal plants and their compounds show promise for anti-inflammatory therapy but suffer from poor bioavailability due to low solubility and rapid metabolism.
Purpose of the Study:
- To review scientific evidence on using medicinal plants and their bioactive compounds encapsulated in nanosystems for inflammatory disorders.
- To integrate in vitro and in vivo studies detailing mechanisms of action and nanodelivery systems.
- To highlight the potential of nanomedicine in overcoming the biopharmaceutical challenges of plant-derived anti-inflammatory agents.
Main Methods:
- Comprehensive literature review of in vitro and in vivo studies.
- Analysis of various medicinal plants and their bioactive phytochemical compounds.
- Examination of different nanosystems used for drug delivery of these compounds.
Main Results:
- Nanosystems significantly improve the characteristics of plant-derived anti-inflammatory compounds.
- Advantages include sustained release, protection from degradation, enhanced tissue specificity, and reduced toxicity.
- Incorporation into nanosystems leads to more favorable therapeutic outcomes for inflammatory conditions.
Conclusions:
- Medicinal plant-derived compounds delivered via nanosystems represent a promising therapeutic strategy for inflammatory disorders.
- Further research is needed for deeper mechanistic understanding and development of targeted, stimuli-responsive, and clinically translatable nanotherapies.
- Advancements in sustainable and cost-effective plant-based nanotherapies are crucial for future clinical application.
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