A simple method to achieve high doxorubicin loading in biodegradable polymersomes
SCHATZ, Christophe
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
LE MEINS, Jean-Francois
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
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Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
SCHATZ, Christophe
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
LE MEINS, Jean-Francois
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
GARANGER, Elisabeth
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
LECOMMANDOUX, Sebastien
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
< Réduire
Laboratoire de Chimie des Polymères Organiques [LCPO]
Team 3 LCPO : Polymer Self-Assembly & Life Sciences
Langue
en
Article de revue
Ce document a été publié dans
Journal of Controlled Release. 2010, vol. 147, n° 3, p. 428-435
Elsevier
Résumé en anglais
Doxorubicin (Dox), an anthracycline anticancer drug, was successfully incorporated into block copolymer vesicles of poly(trimethylene carbonate)-b-poly(L-glutamic acid) (PTMC-b-PGA) by a solvent-displacement (nanoprecipitation) ...Lire la suite >
Doxorubicin (Dox), an anthracycline anticancer drug, was successfully incorporated into block copolymer vesicles of poly(trimethylene carbonate)-b-poly(L-glutamic acid) (PTMC-b-PGA) by a solvent-displacement (nanoprecipitation) method. pH conditions were shown to have a strong influence on loading capacity and release profiles. Substantial drug loading (47% w/w) was achieved at pH 10.5. After pH neutralization, aqueous dispersions of drug-loaded vesicles were found stable for a prolonged period of time (at least 6 months) without vesicle disruption or drug precipitation. Dox-loaded vesicles exhibited in vitro pH and temperature-dependent drug release profiles: release kinetics fastened in acid conditions or by increasing temperature. These features strongly support the interest of developing PTMC-b-PGA polymersomes as carriers for the controlled delivery of Dox< Réduire
Mots clés en anglais
Controlled release
Drug delivery
Doxorubicin
Block copolymer
Vesicle
Polymersome
Origine
Importé de halUnités de recherche