Synthesis and characterization of functional multicomponent nanosized gallium chelated gold crystals

Chem Commun (Camb). 2014 Mar 28;50(25):3281-4. doi: 10.1039/c3cc47308b.

Abstract

In this communication, we describe a novel synthetic method for fabricating multicomponent gold nanoparticles containing both gallium ions and biomolecules on the surface. Detailed compositional analysis, using STEM-HAADF and EELS spectroscopy, confirmed the crystalline nature of gold and chelation of gallium ions. The presence of the biomolecule was validated using conventional ELISA.

Publication types

  • Research Support, Non-U.S. Gov't
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Cell Line, Tumor
  • Cell Survival / drug effects
  • Chelating Agents / chemistry*
  • Chelating Agents / pharmacology
  • Gallium / chemistry*
  • Gallium / pharmacology
  • Gold / chemistry*
  • Gold / pharmacology
  • Humans
  • Metal Nanoparticles / administration & dosage
  • Metal Nanoparticles / chemistry*
  • Pentetic Acid / chemistry*
  • Pentetic Acid / pharmacology

Substances

  • Chelating Agents
  • Gold
  • Pentetic Acid
  • Gallium