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A Facile and Efficient Approach for the Production of Reversible Disulfide Cross-linked Micelles

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Published on: December 23, 2016

Dendrimers for enhanced drug solubilization.

Sonke Svenson¹, Abhay S Chauhan

¹Drug Delivery Solutions LLC, Midland, MI 48642, USA. sonkesvenson@att.net

Nanomedicine (London, England)

|September 27, 2008

Summary

Dendrimers enhance drug solubility and bioavailability, overcoming a major hurdle in pharmaceutical development. These versatile carriers improve drug delivery and offer potential for combination therapies.

Area of Science:

Drug delivery and pharmaceutical sciences.
Materials science and nanotechnology.
Medicinal chemistry.

Background:

Low water solubility is a significant challenge, causing rejection of 40% of new drugs and suboptimal performance in 17% of launched drugs.
Effective drug delivery technologies are crucial for enhancing the bioavailability of poorly soluble compounds.
Dendrimers offer precise control over size, branching, and surface functionality, making them ideal excipients.

Purpose of the Study:

To highlight the role of dendrimers in overcoming poor water solubility for drug development.
To explore the application of dendrimers in enhancing drug bioavailability.
To discuss the potential of dendrimers in combination therapy.

Main Methods:

Formulation of poorly water-soluble drugs with dendrimers.

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Utilizing dendrimers like poly(amidoamine) (PAMAM), poly(propylene imine) (PPI), and poly(etherhydroxylamine) (PEHAM).

Investigating the pharmaceutical activity of dendrimers themselves.

Main Results:

Successful formulation of commercial drugs with anticancer, anti-inflammatory, and antimicrobial activities using dendrimers.
Demonstrated potential of dendrimers to enhance solubility and bioavailability.
Identified intrinsic pharmaceutical activities of certain dendrimers.

Conclusions:

Dendrimers are effective excipients for improving the solubility and bioavailability of poorly water-soluble drugs.
Dendrimers facilitate the development of drugs that would otherwise be rejected.
Dendrimers can act as both drug carriers and active therapeutic agents, enabling combination therapies.