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Solid Lipid Nanoparticles SLNs for Intracellular Targeting Applications
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Lipid Nanoparticles: A Novel Approach for Brain Targeting
Ravi Shankar1, Monika Joshi2, Kamla Pathak3
1Department of Pharmaceutics, Kashi Institute of Pharmacy, Varanasi, UP, India.
Pharmaceutical Nanotechnology
|June 12, 2018
Summary
Lipid nanoparticles effectively target the brain by bypassing the Blood-Brain Barrier (BBB). Their lipophilic nature allows uptake, offering a promising strategy for drug delivery to the central nervous system.
Area of Science:
- Neuroscience
- Nanotechnology
- Pharmacology
Background:
- The Blood-Brain Barrier (BBB) protects the brain but hinders drug delivery.
- Many therapeutic molecules fail to reach the brain due to BBB restrictions.
- Lipid nanoparticles show potential for brain targeting due to their lipophilic nature.
Purpose of the Study:
- To review the Blood-Brain Barrier (BBB) and transport mechanisms.
- To highlight strategies for bypassing the BBB.
- To emphasize the suitability of lipid nanoparticles for brain targeting.
Main Methods:
- Discussion of BBB transport mechanisms.
- Review of strategies to circumvent the BBB.
- Analysis of lipid nanoparticle uptake and formulation.
Main Results:
- Lipid nanoparticles are readily taken up by the brain.
- Their bioacceptable and biodegradable properties reduce toxicity.
- Formulations can be designed to prolong plasma retention.
Conclusions:
- Lipid-based formulations are a promising drug delivery system for brain targeting.
- Nanoparticles can bypass the BBB and the reticular endothelial system.
- Further investigation is needed for clinical trial progression.
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