Sugar chain-modified liposome and drug delivery composition containing the liposome

摘要

The present invention provides a sugar chain-modified liposome useful for internal delivery such as oral administration, and a drug delivery composition in which a drug or gene is encapsulated in the sugar chain-modified liposome. The sugar chain-modified liposome of the present invention preferably has a sugar chain having at least one specific sequence bonded via a linker such as human serum albumin, and constitutes a drug delivery composition by carrying a drug. It can be used as a material.