A synthetic method for peptide-PEG-lipid conjugates: application of octreotide-PEG-DSPE synthesis

Bioorg Med Chem Lett. 2008 Aug 15;18(16):4593-6. doi: 10.1016/j.bmcl.2008.07.027. Epub 2008 Jul 15.

Abstract

A solid phase synthesis method was established for the synthesis of peptide-poly(ethylene glycol)-lipid (peptide-PEG-lipid) conjugates. Octreotide-PEG(2000)-DSPE (OPD(2000)) was used as an example to demonstrate the synthetic approach. The OPD(2000) obtained had confirmed structure, activity, and purity providing a targeting molecule for preparation of well-defined drug delivery systems, such as targeted liposomes, for further studies.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Chemistry, Pharmaceutical / methods
  • Chromatography / methods
  • Drug Delivery Systems
  • Kinetics
  • Ligands
  • Lipids / chemistry*
  • Liposomes / chemistry
  • Magnetic Resonance Spectroscopy
  • Models, Chemical
  • Molecular Conformation
  • Octreotide / chemistry*
  • Peptides / chemistry*
  • Phosphatidylethanolamines / chemistry*
  • Polyethylene Glycols / chemistry*
  • Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization

Substances

  • Ligands
  • Lipids
  • Liposomes
  • Peptides
  • Phosphatidylethanolamines
  • polyethylene glycol-distearoylphosphatidylethanolamine
  • Polyethylene Glycols
  • Octreotide