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Hepatic targeting of proteins utilizing carbohydrate recognition mechanism
Ist Teil von
Drug Delivery System, 1991/01/10, Vol.6(1), pp.13-17
Ort / Verlag
THE JAPAN SOCIETY OF DRUG DELIVERY SYSTEM
Erscheinungsjahr
1991
Quelle
EZB Electronic Journals Library
Beschreibungen/Notizen
Effectiveness of a hepatic targeting system utilizing carbohydrate recognition mechanism was evaluated. Three types of bovine serum albumin (BSA)derivatives with 1-thiogalactoside(Gal-BSA), 1-thioglucoside(Glc-BSA), and 1-thiomannoside (Man-BSA) were synthesized by the amidation method and their disposition characteristics in mice were studied. Gal-BSA and Glc-BSA were rapidly taken up by the liver parenchymal cells, while Man-BSA was accumulated in the non-parenchymal cells due to receptor-mediated endocytosis. Similar results were observed in glycosylated superoxide dismutase and carboxymethyldextran, suggesting wide applicability of this methodology.