[Drug delivery systems using nano-sized drug carriers]

Area of Science:

• Nanotechnology and Nanomedicine
• Biomedical Engineering
• Materials Science

Context:

• Nanotechnology has emerged as a significant field, driving innovation in nanomedicine through interdisciplinary collaboration with medical technology.
• Particle drug carrier systems are advancing site-specific drug targeting, showing substantial progress and active development.

Purpose:

• To review essential factors influencing drug carrier performance in vivo, specifically size and chemical characteristics for prolonged bloodstream circulation.
• To present the current status and future outlook of various nano-carrier systems, including water-soluble polymers, liposomes, and polymeric micelles.
• To introduce the innovative concept of multi-targeting systems for optimized therapeutic outcomes.

Summary:

• Key factors for drug carriers, such as size and chemical properties, are crucial for evading the reticuloendothelial system and achieving long circulation times.
• The review details the progress and potential of water-soluble polymers, liposomes, and polymeric micelles as drug delivery vehicles.
• A novel multi-targeting system, combining multiple targeting strategies, is proposed for achieving ideal drug therapies.

Impact:

• Provides insights into designing effective nano-carrier systems for enhanced drug delivery and reduced systemic toxicity.
• Highlights the potential of nanomedicine to revolutionize targeted therapies and improve patient outcomes.
• Offers a forward-looking perspective on advanced drug targeting strategies, including multi-targeting systems.