[EN] MACROMOLECULAR PRODRUG-BASED THERMOSENSITIVE INJECTABLE GEL AS A NOVEL DRUG DELIVERY PLATFORM [FR] GEL INJECTABLE THERMOSENSIBLE À BASE DE PRO-MÉDICAMENT MACROMOLÉCULAIRE EN TANT QUE NOUVELLE PLATEFORME D'ADMINISTRATION DE MÉDICAMENT
Three series of apigenin derivatives have been prepared by coupling the carboxyl alkyl group to 4'-, 5- or 7-hydroxyl groups of apigenin respectively. Preliminary biological evaluation in vitro revealed that xanthine oxidase inhibitory activity was improved by modifications at 4'-position and decreased by similar modifications at 5-, 7-positions while alpha-glucosidase inhibitory activity was maintained by modifications at 5-, 7-positions but lost by modifications at 4'-position. Administration (ip) of 7e markedly lowered serum uric acid levels in potassium oxonate induced hyperuricemic mouse model and administration (p.o.) of 11d or 11e effectively suppressed the elevation of serum glucose in the oral sucrose tolerance test in mice, while apigenin were not significantly effective in both tests. (C) 2015 Elsevier Ltd. All rights reserved.
MACROMOLECULAR PRODRUG-BASED THERMOSENSITIVE INJECTABLE GEL AS A NOVEL DRUG DELIVERY PLATFORM
申请人:Board of Regents of the University of Nebraska
公开号:US20220008543A1
公开(公告)日:2022-01-13
This application discloses prodrug-based thermosensitive gel (“ProGel”) comprised of conjugates of dmg molecules with water-soluble polymeric carriers, which are capable of controlled release of the dmg molecules into the tissue of a subject. Use of the ProGel-Drug conjugates for treatment of various diseases or disorders and methods of preparing them are also disclosed.
[EN] MACROMOLECULAR PRODRUG-BASED THERMOSENSITIVE INJECTABLE GEL AS A NOVEL DRUG DELIVERY PLATFORM<br/>[FR] GEL INJECTABLE THERMOSENSIBLE À BASE DE PRO-MÉDICAMENT MACROMOLÉCULAIRE EN TANT QUE NOUVELLE PLATEFORME D'ADMINISTRATION DE MÉDICAMENT
申请人:UNIV NEBRASKA
公开号:WO2020087057A1
公开(公告)日:2020-04-30
This application discloses prodrug-based thermosensitive gel ("ProGel") comprised of conjugates of dmg molecules with water-soluble polymeric carriers, which are capable of controlled release of the dmg molecules into the tissue of a subject. Use of the ProGel-Drug conjugates for treatment of various diseases or disorders and methods of preparing them are also disclosed.