Nature Communications (Jan 2017)

Polyglucose nanoparticles with renal elimination and macrophage avidity facilitate PET imaging in ischaemic heart disease

  • Edmund J. Keliher,
  • Yu-Xiang Ye,
  • Gregory R. Wojtkiewicz,
  • Aaron D. Aguirre,
  • Benoit Tricot,
  • Max L. Senders,
  • Hannah Groenen,
  • Francois Fay,
  • Carlos Perez-Medina,
  • Claudia Calcagno,
  • Giuseppe Carlucci,
  • Thomas Reiner,
  • Yuan Sun,
  • Gabriel Courties,
  • Yoshiko Iwamoto,
  • Hye-Yeong Kim,
  • Cuihua Wang,
  • John W. Chen,
  • Filip K. Swirski,
  • Hsiao-Ying Wey,
  • Jacob Hooker,
  • Zahi A. Fayad,
  • Willem J. M. Mulder,
  • Ralph Weissleder,
  • Matthias Nahrendorf

DOI
https://doi.org/10.1038/ncomms14064
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 12

Abstract

Read online

In vivo imaging of inflammation is crucial for detection and monitoring of many pathologies and noninvasive macrophage quantification has been suggested as a possible approach. Here Keliher et al. describe novel polyglucose nanoparticle tracers that are rapidly excreted by the kidney and with high affinity for macrophages in atherosclerotic plaques.