β-Cyclodextrin-bearing gold glyconanoparticles for the development of site specific drug delivery systems

Langmuir. 2014 Jan 14;30(1):234-42. doi: 10.1021/la403454p. Epub 2013 Dec 19.

Abstract

Three novel gold nanoparticles containing multiple long, flexible linkers decorated with lactose, β-cyclodextrin, and both simultaneously have been prepared. The interaction of such nanoparticles with β-d-galactose-recognizing lectins peanut agglutinin (PNA) and human galectin-3 (Gal-3) was demonstrated by UV-vis studies. Gal-3 is well-known to be overexpressed in several human tumors and can act as a biorecognizable target. This technique also allowed us to estimate their loading capability toward the anticancer drug methotrexate (MTX). Both results make these glyconanoparticles potential site-specific delivery systems for anticancer drugs.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Agglutinins / chemistry
  • Blood Proteins
  • Drug Delivery Systems*
  • Galactose / chemistry
  • Galectin 3 / chemistry
  • Galectins
  • Gold / chemistry*
  • Humans
  • Metal Nanoparticles / chemistry*
  • Models, Molecular
  • beta-Cyclodextrins / chemistry*

Substances

  • Agglutinins
  • Blood Proteins
  • Galectin 3
  • Galectins
  • LGALS3 protein, human
  • beta-Cyclodextrins
  • Gold
  • betadex
  • Galactose