Sugar chain-containing polymer, and sugar chain-containing polymer complex
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United States of America Patent
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Apr 11, 2017
Grant Date -
May 28, 2015
app pub date -
May 27, 2014
filing date -
Nov 28, 2013
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Abstract
A sugar chain-containing polymer that enables targeting to the lesion area of liver fibrosis and is useful for imaging, diagnosis and therapy of liver fibrosis; and a sugar chain-containing polymer complex comprising the polymer as a carrier for an anionic substance useful fix therapy and the like; are provided. The polymer is a sugar chain-containing polymer which is a cationic polymer comprising an amine, which polymer comprises N-acetylglucosamine bound thereto. The polymer preferably has a disulfide bond. The polymer preferably has a structure in which polyethyleneimine is linked via a disulfide bond.
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