Polyphenolic disaccharides endow proteins with unusual resistance to aggregation

Autor: Anne Marie Hickey, Peter M. Tessier, Ali Reza A. Ladiwala, Jonathan S. Dordick, Joseph M. Perchiacca, Moumita Bhattacharya, Bonnie G. Domigan, Zachary S. Fishman
Rok vydání: 2012
Předmět:
Zdroj: Biotechnology and Bioengineering. 109:1869-1874
ISSN: 0006-3592
DOI: 10.1002/bit.24460
Popis: Protein aggregation is a common problem during the purification and formulation of therapeutic proteins. Here we report that polyphenolic disaccharides are unusually effective at preventing protein aggregation. We find that two polyphenolic glycosides-naringin and rutin-endow diverse proteins with the ability to unfold without aggregating when heated, as well as the ability to refold without aggregating when cooled at low glycoside concentrations (
Databáze: OpenAIRE