Bis(thiosemicarbazonato) Cu-64 complexes for positron emission tomography imaging of Alzheimer's disease

J Alzheimers Dis. 2010;20(1):49-55. doi: 10.3233/JAD-2010-1359.

Abstract

A bis (thiosemicarbazonato) complex radiolabeled with positron emitting Cu-64 can be used for a new and alternative method for the non-invasive diagnosis of Alzheimer's disease using positron emission tomography (PET). Most imaging agents being investigated for the diagnosis of Alzheimer's disease target amyloid-beta plaque burden but our new approach highlights altered copper homeostasis. This approach has the potential to offer complementary information to other diagnostic procedures that elucidate plaque burden.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alzheimer Disease / diagnostic imaging*
  • Amyloid beta-Protein Precursor / genetics
  • Animals
  • Brain / diagnostic imaging
  • Brain Mapping
  • Copper Radioisotopes* / chemistry
  • Disease Models, Animal
  • Humans
  • Mice
  • Mice, Transgenic
  • Positron-Emission Tomography / methods*
  • Presenilin-1 / genetics
  • Radiopharmaceuticals* / chemistry
  • Tissue Distribution
  • alpha-Synuclein / metabolism

Substances

  • Amyloid beta-Protein Precursor
  • Copper Radioisotopes
  • PSEN1 protein, human
  • Presenilin-1
  • Radiopharmaceuticals
  • alpha-Synuclein