starpharma | home
home
about starpharma
technology
product pipeline
news room
investor relations
careers contact us
site search

Dendrimers
 
 

Traditionally, "well defined" complex macromolecules such as proteins were primarily only found in natural systems. However, using Starpharma's dendrimer technology, it is possible to create precisely-defined synthetic complex macromolecules and macromolecular therapeutics that are applicable to a wide range of medical uses.

One important property of dendrimers is “polyvalency” or multiple active groups. By arranging multiple copies of an active group on the surface of the dendrimer a polyvalent effect can be achieved in biological systems. This is significant because simultaneous presentation of active groups can yield entirely new or enhanced activity compared to single presentation of the same active group.

Starpharma's current development programs focus on compounds with activity in disease areas that include:

•  HIV
•  Genital Herpes
•  Cancer
•  Ophthalmology
•  Contraception
•  Inflammation

Starpharma’s dendrimers have many properties that make them suitable for pharmaceutical applications. For example, they are well defined chemical entities, simplifying the regulatory process for their approval. They are also "biofriendly", being made predominantly from the naturally occurring amino acid, lysine.

For a more detailed overview, download the Dendrimer Overview Flyer.

For information on using dendrimers to create controlled macromolecular surfaces for your own applications, download the Macromolecule Surface Functionalisation Flyer.

introduction

dendrimers

intellectual property



(A)


(B)

(A) A small molecule will typically interact with only a single receptor on a biological surface. (B) Because of it its size and polyvalent nature, a dendrimer can activate many receptors simultaneously. It can also constrain receptors to remain near each other. Through these mechanisms polyvalency can lead to new or enhanced biological effects.