Polymerization of Lipid Assemblies in Aqueous Solution at Neutral pH

Case ID:
UA14-171
Invention:

This invention is a novel method to induce radical polymerization in lipids in a neutral pH environment, preserving protein bioactivity. It utilizes a different set of reagents than a typical radical polymerization. This invention provides compounds comprising a triazenylidene moiety and methods for producing and using such compounds.

 

Background:
Normally, polymerization of lipids involves the production of acidic side products. Acidic conditions usually compromise protein bioactivity, rendering them useless when combined with the polymer.

 

Advantages:

  • Neutral pH is safer to operate in than acidic pH
  • Protein bioactivity is retained, allowing proteins to be used in conjunction with lipid polymers
  • Lipid polymers make for stable compounds in vivo
  • Safer and more efficient way of producing cross-linked lipid assemblies
  • Preserves protein function of any proteins incorporated into the assembly

Application:

  • Potential advanced drug delivery system 
  • Can be used for theranostic purposes to image potential tumors in real time
  • Cancer theranostics

Status: issued U.S. Patent #10,576,456

Patent Information:
Contact For More Information:
Jonathan Larson
Senior Licensing Manager, College of Science
The University of Arizona
jonathanlarson@arizona.edu
Lead Inventor(s):
Steven Scott Saavedra
Saliya Ratnayaka
Elyssia Gallagher
Craig Aspinwall
Keywords: