A non-intrusive evaluation method for tumor-targeting characteristics of nanomedicines based on in vivo near-infrared fluorescence imaging

J Mater Chem B. 2019 Aug 7;7(31):4751-4757. doi: 10.1039/c9tb00882a.

Abstract

We developed a novel evaluation method for tumor-targeting characteristics of nanomedicines, average tumor-targeting index (average TTI) and "area under the tumor-targeting index-time curve" (AUTC) were established as the indicators for tumor targeting of nanomedicines based on NIR fluorescence imaging, which helps real-time monitoring of targeting ability and tumor changes in vivo without culling animals.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antineoplastic Agents / therapeutic use
  • Carbocyanines / chemistry*
  • Cell Line, Tumor
  • Drug Carriers / chemistry*
  • Female
  • Fluorescent Dyes / chemistry*
  • Gossypol / therapeutic use
  • Humans
  • Hyaluronic Acid / chemistry
  • Mice, SCID
  • Micelles
  • Nanoparticles / chemistry*
  • Neoplasms / diagnostic imaging*
  • Optical Imaging / methods*
  • Polyethyleneimine / chemistry

Substances

  • 1,1'-dioctadecyl-3,3,3',3'-tetramethylindotricarbocyanine
  • Antineoplastic Agents
  • Carbocyanines
  • Drug Carriers
  • Fluorescent Dyes
  • Micelles
  • Polyethyleneimine
  • Hyaluronic Acid
  • Gossypol