[EN] DISRUPTORS OF EARLY/RECYCLING ENDOSOMES<br/>[FR] PERTURBATEURS DES ENDOSOMES PRÉCOCES/DE RECYCLAGE
申请人:UNIV KANSAS
公开号:WO2010022051A2
公开(公告)日:2010-02-25
A delivery system for introducing a cargo molecule into cytosol of a living cell can include: a first membrane binding element linked to an endosomal compartment disrupting element through a first linker having one or more anionic moieties; and a second membrane binding element linked to an exogenous cargo molecule through a second linker having one or more anionic moieties, the second linker having a region that is selectively cleavable, wherein the first and second membrane binding elements both induce endocytosis into an early/recycling endosome and the endosomal compartment disrupting element destabilizes the early/recycling endosome such that the exogenous cargo molecule is released from the second membrane binding element and into the cytosol of the living cell.
[EN] SYNTHETIC CHOLESTERYLAMINE-LINKER DERIVATIVES FOR AGENT DELIVERY INTO CELLS<br/>[FR] DÉRIVÉS SYNTHÉTIQUES DE CHOLESTÉRYLAMINE-LIEUR POUR L'ADMINISTRATION INTRACELLULAIRE D'AGENTS
申请人:UNIV KANSAS
公开号:WO2011019942A2
公开(公告)日:2011-02-17
Synthetic cholesterylamine-linkers can include derivatives of cholesterol, cholesteryl, or sitosteryl coupled through the linker to an agent for delivery into cells. The cholesterylamines are thought to mimic cholesterol in the capacity and mechanism for enhanced entry into cells. The configuration of the cholesterylamine-linker that is thought to provide for enhanced entry into cells includes a cholesterylamine that is coupled to a linker from the amine, and which linker includes a negative charge at a spatial distance from the amine of the cholesterylamine.
310. Steroids and Walden inversion. Part XLVII. 5α-Cholestan-1-one,<scp>A</scp>-nor-5α-cholestan-1-one, and some derivatives thereof