Patent ID: 8067380
Filing Date: 2011-11-29
Classification: A61K,A61P,Y10S

Abstract:
1. A delivery system, comprising: a carrier having a surface; and a glutathione ligand or a glutathione derivative ligand, wherein the glutathione ligand or the glutathione derivative ligand is grafted on the surface of the carrier that binds to glutathione transporters; wherein the glutathione ligand or a glutathione derivative ligand carrier is covalently bound to polyethylene glycol; wherein the polyethylene glycol is covalently bound to vitamin E or a phospholipid; wherein the vitamin E or a phospholipid is intercalated into the carrier such that glutathione ligand or a glutathione derivative ligand is grafted on the surface of the carrier that binds glutathione transporters.