A rapid screen for molecules that form duplex to duplex crosslinks in DNA

Chem Commun (Camb). 2013 Oct 14;49(80):9113-5. doi: 10.1039/c3cc45600e. Epub 2013 Aug 30.

Abstract

We describe a gold nanoparticle based assay that can rapidly determine the crosslinking of DNA duplexes by ligands. Such compounds have potential in targeting highly compacted DNA such as that found in the nucleosome.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aminacrine / chemistry
  • DNA / chemistry*
  • DNA / metabolism
  • Gold / chemistry
  • Hydrogen-Ion Concentration
  • Ligands
  • Metal Nanoparticles / chemistry
  • Nucleosomes / metabolism
  • Spectrophotometry, Ultraviolet

Substances

  • Ligands
  • Nucleosomes
  • Gold
  • Aminacrine
  • DNA