A supramolecular approach to multivalent target-specific MRI contrast agents for angiogenesis

Chem Commun (Camb). 2005 Jun 14:(22):2811-3. doi: 10.1039/b502347e. Epub 2005 Apr 14.

Abstract

The synthesis of a cyclic peptide-Gd(III)DTPA molecule equipped with biotin is presented, yielding a well-defined multivalent MRI contrast agent after its coupling to avidin.

MeSH terms

  • Avidin / chemistry
  • Biotin / chemistry
  • Contrast Media / chemistry*
  • Magnetic Resonance Imaging / methods*
  • Models, Molecular
  • Molecular Structure
  • Neovascularization, Physiologic*
  • Titrimetry

Substances

  • Contrast Media
  • Avidin
  • Biotin