METHOD TO ASSEMBLE AN EUKARYOTIC CAPSULE-LIKE ORGANELLE IN SITU AND USING IT TO ENCAPSULATE BIOMOLECULES (PROTEINS, PEPTIDES, BIOSENSORS), TO SEQUESTER TOXINS AND CONTAMINANTS, AND IN OTHER NANO-ELECTRICAL MACHINE (NEMS) APPLICATIONS
UCLA Technology Available For Licensing

BACKGROUND:  UCLA Researchers have identified a capsule-like organelle that has been conserved across different eukaryotic species. Its cellular function needs further elucidation although its structure has been thoroughly studied.

INNOVATION:  Structural analysis indicates that the molecular composition of the organelle is simple and symmetric. It has a large internal cavity that can encapsulate molecular species and exists in two different forms, "open" and "close" upon induction by cellular signals. Furthermore, the researchers had shown that it is possible to incorporate short and long peptides and even medium-sized proteins into the interior of the organelle in situ. The resulting peptide or proteins were successfully translated and the function of the protein retained.

ADVANTAGES

1. Simple molecular composition
2. Adheres to and is transported within the cell
3. Stable structure
4. Biocompatible since it's natural occurring

APPLICATIONS

1. Encapsulation of drugs for targeted and controlled drug delivery
2. Encapsulation of chemical sensors to allow physiological monitoring of cellular environments
3. Protection of proteins from cellular degradation
4. Sequestration of cellular and environmental toxins, heavy metals, and contaminants

DEVELOPMENT TO DATE:   The researchers have assembled these organelles in an in situ assembly system. The resulting recombinant species showed structural similarities to its in vivo counterparts. The conserved region with in the organelle has been identified and hence enables manipulation of its size, shape, and behavior.

Reference: UCLA Case No. 2003-314 US Patent Application: 20060148086-A1

For additional technical details and current licensing
availability, please contact the following UCLA office:

UCLA Office of Intellectual Property
11000 Kinross Avenue, Suite #200
Los Angeles, CA 90095-7231
Tel: 310-794-0558 Fax: 310-794-0638
email: ncd@research.ucla.edu
NCD URL:   http://www.research.ucla.edu/tech/ucla03-314.htm

Leonard Rome

UCLA Technologies Available for Licensing
http://www.research.ucla.edu/tech

Copyright © 2003 The Regents of the University of California

keywords: drug delivery, environmental, agricultural, therapeutic uclancd ucla technologies intellectual property patents technology transfer invention business card