Gold nanoparticles decorated by clustered multivalent cone-glycocalixarenes actively improve the targeting efficiency toward cancer cells

Chem Commun (Camb). 2014 Sep 28;50(75):11029-32. doi: 10.1039/c4cc03159h. Epub 2014 Aug 6.

Abstract

A novel approach for multivalent targeting by using gold nanoparticles noncovalently decorated by tight functionalization with a cone-glycocalixarene bearing four mannose units is reported. The targeting efficiency of these multivalent nanoparticles is shown to be remarkably improved compared to that of nanoparticles bearing a monovalent mannosylated derivative.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antibodies / chemistry
  • Antibodies / immunology
  • Antineoplastic Agents / chemistry
  • Antineoplastic Agents / pharmacology
  • Apoptosis / drug effects
  • Calixarenes / chemistry*
  • Gold / chemistry*
  • HeLa Cells
  • Humans
  • Mannose / chemistry
  • Metal Nanoparticles / chemistry*
  • Nanoconjugates / chemistry*
  • Peptides / chemistry
  • Peptides / metabolism

Substances

  • Antibodies
  • Antineoplastic Agents
  • Nanoconjugates
  • Peptides
  • Calixarenes
  • Gold
  • Mannose