Facile preparation of novel peptosomes through complex self-assembly of hyperbranched polyester and polypeptide

This work reported for the first time a facile template-free method to prepare polypeptide-based vesicles (peptosomes) through one-step complex self-assembly of carboxyl-terminated hyperbranched polyester and cationic poly-l-lysine (PLL). The preparation of such peptosomes, named complex peptosomes...

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Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 25(2009), 12 vom: 16. Juni, Seite 6622-6
1. Verfasser: Guo, Bo (VerfasserIn)
Weitere Verfasser: Shi, Zengqian, Yao, Yuan, Zhou, Yongfeng, Yan, Deyue
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2009
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Peptides Polyesters Solutions Water 059QF0KO0R
Beschreibung
Zusammenfassung:This work reported for the first time a facile template-free method to prepare polypeptide-based vesicles (peptosomes) through one-step complex self-assembly of carboxyl-terminated hyperbranched polyester and cationic poly-l-lysine (PLL). The preparation of such peptosomes, named complex peptosomes (CPs) here, is very simple just by mixing two kinds of polymer aqueous solutions together. The CP size can be readily controlled from nanosize to microsize through the adjustment of polymer concentration. The resulting nanosized CPs show unexpected size stability independent of a broad solution pH range, long-term storage stability, and almost no cytotoxicity and have demonstrated great potential to be used as the carriers in drug delivery
Beschreibung:Date Completed 17.08.2009
Date Revised 21.11.2013
published: Print
Citation Status MEDLINE
ISSN:1520-5827
DOI:10.1021/la901366g