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National Science Foundation Award #0541119

Enhancing Productivity and Protein Quality in Perfusion Cultures

 
Investigator(s): Dhinakar Kompala (PI)
Sponsor: University of Colorado at Boulder, CO 80309 3034926221
Start Date/Expiration Date 2006-05-01 to 2008-04-30 (amended 2006-04-03)
Awarded Amount to Date: $178,295
Abstract: 0541119 Kompala The therapeutic efficacy of a biopharmaceutical protein is extremely sensitive to the production conditions because they influence post-translation modifications. Therefore, any new concept for production of such proteins used in humans requires thorough characterization of its impact on the integrity of the product. The proposed study will investigate the author's hypothesis that slow growing perfusion cultures produce more therapeutically relevant glycoproteins compared to those produced in faster growing batch cultures. This proposal addresses an issue that has profound consequences from the practical perspective of advancing the development of an important new class of therapeutic agents (i.e., recombinant glycoproteins). Success in this area will have a significant financial payoff. In addition, from the perspective of "advancing knowledge" this proposal also has as one of its aims the goal of better understanding the underlying biological processes that determine glycosylation patterns.
NSF Org: BES - Division of Bioengineering & Environmental Systems
Award Number: 0541119
Award Instrument: Continuing grant
Program Manager: Lenore S. Clesceri
BES Division of Bioengineering & Environmental Systems
ENG Directorate for Engineering
NSF Program(s): BIOCHEMICAL & BIOMASS ENG
Field Application(s): Industrial Technology
Program Reference Code(s): BIOPROCESSING/BIOMOLECULAR MATERIALS, 9181
PROTEIN AND ENZYME ENGINEERING, 017E
Program Element Code(s): 1402