公开(公告)号：EP0646018A1

公开(公告)日：1995-04-05

申请号：EP92914217.0

申请日：1992-06-17

Applicant: ADVANCED MAGNETICS INCORPORATED

Inventor： JUNG, Chu ,  ENRIQUEZ, Philip ,  PALMACCI, Stephen ,  JOSEPHSON, Lee

IPC: A61K47 ,  C08B37

CPC classification number: C08B37/006 ,  A61K47/605 ,  A61K47/61 ,  A61K47/645

Abstract: There are provided a carrier for forming a complex with a therapeutic agent for delivery thereof to a cell receptor located on the surface of a target tissue comprising: arabinogalactan modified at a site by a functional residue to produce a derivative in a manner that preserves the useful affinity of the derivative for the cell receptor, and complexes thereof.