Fluorogenic probing of specific recognitions between sugar ligands and glycoprotein receptors on cancer cells by an economic graphene nanocomposite

Adv Mater. 2013 Aug 14;25(30):4097-101. doi: 10.1002/adma.201300187. Epub 2013 May 17.

Abstract

Economical nanocomposites based on π-stacking of N-acetyl glycosyl rhodamine B to graphene oxide (GO) are simply prepared. These "sweet" GO-materials are proven to be admirable for the fluorogenic recognition of specific intercellular sugar-based ligand-glycoprotein receptor interactions of interest.

Keywords: click chemistry; glycoprotein receptor; graphene; rhodamine; sugar.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carbohydrate Metabolism*
  • Glycoproteins / metabolism*
  • Graphite / chemistry*
  • Hep G2 Cells
  • Humans
  • Microscopy, Fluorescence / methods*
  • Molecular Probe Techniques
  • Nanoparticles / chemistry*
  • Receptors, Cell Surface / metabolism*
  • Rhodamines / chemistry*

Substances

  • Glycoproteins
  • Receptors, Cell Surface
  • Rhodamines
  • Graphite
  • rhodamine B