发明名称 TARGETED INTRACELLULAR DELIVERY OF ANTIVIRAL AGENTS
摘要 The invention relates to methods of targeted drug delivery of antiviral compounds, including, chemical agents (like nucleoside analogs or protease inhibitors) and nucleic acid based drugs (like DNA vaccines, antisense oligonucleotides, ribozymes, catalytic DNA (DNAzymes) or RNA molecules, siRNAs or plasmids encoding thereof). Furthermore, the invention relates to targeted drug delivery of antiviral compounds to intracellular target sites within cells, tissues and organs, in particular to target sites within the central nervous system (CNS), into and across the blood-brain barrier, by targeting to internalizing uptake receptors present on these cells, tissues and organs. Thereto, the antiviral compounds, or the pharmaceutical acceptable carrier thereof, are conjugated to ligands that facilitate the specific binding to and internalization by these receptors.
申请公布号 US2015290234(A1) 申请公布日期 2015.10.15
申请号 US201514692422 申请日期 2015.04.21
申请人 BBB Holding B.V. 发明人 GAILLARD Pieter Jaap
分类号 A61K31/7056;A61K47/20;A61K9/127;A61K9/16;A61K47/34 主分类号 A61K31/7056
代理机构 代理人
主权项 1. A method for delivering a drug across the blood-central nervous system (CNS) barrier, comprising administering to a subject in need thereof an effective amount of a drug-encapsulating nanocontainer according to claim 21 or claim 22 such that the drug (a) is delivered across the blood-CNS barrier, (b) accumulates selectively in the subject's brain compared to tissues other than brain, and (c) accumulates to a greater extent in brain than does the drug encapsulated in a similarly administered control nanocontainer (i) which does not comprise a GR-binding conjugate or (ii) to which the polyethylene glycol alone is linked.
地址 Leiden NL
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