In vitro imaging and in vivo liver targeting with carbohydrate capped quantum dots

J Am Chem Soc. 2009 Feb 18;131(6):2110-2. doi: 10.1021/ja807711w.

Abstract

PEGylated quantum dots (QDs) capped with d-mannose, d-galactose, and d-galactosamine have been synthesized. The stable, high quantum yield fluorescence of QDs was exploited to study specific carbohydrate-protein interactions in vitro and in vivo.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Asialoglycoprotein Receptor / metabolism
  • Cell Line, Tumor
  • Flow Cytometry
  • Galactosamine / chemistry*
  • Galactose / chemistry*
  • Humans
  • Liver / drug effects
  • Liver / metabolism*
  • Mannose / chemistry*
  • Mice
  • Polyethylene Glycols / chemical synthesis
  • Polyethylene Glycols / chemistry*
  • Quantum Dots*

Substances

  • Asialoglycoprotein Receptor
  • Polyethylene Glycols
  • Galactosamine
  • Mannose
  • Galactose