Bio-/Chemosensors and Imaging with Aggregation-Induced Emission Luminogens

Chem Rec. 2016 Aug;16(4):2142-60. doi: 10.1002/tcr.201600045. Epub 2016 Jul 18.

Abstract

Aggregation-induced emission (AIE) luminogens show abnormal fluorescent behavior; they are non-emissive in solution, but they become strongly emissive after aggregation. Sensing and imaging are the major applications of AIE luminogens. By properly manipulating the aggregation and deaggregation of AIE molecules, various bio-/chemosensors have been developed. Moreover, AIE molecules with targeting groups have been devised for imaging of organelles and cancer cells. In this account, we report our recent work on the application of AIE luminogens for the construction of bio-/chemosensors and imaging.

Keywords: aggregation; biosensors; chemosensors; fluorescent probes; imaging agents.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Biosensing Techniques*
  • DNA, Single-Stranded / analysis
  • Fluorescent Dyes / chemistry*
  • G-Quadruplexes
  • Humans
  • Indoles / chemistry*
  • Luminescence
  • Metals / analysis
  • Molecular Imaging / methods*
  • Neoplasms / diagnostic imaging
  • Organelles / metabolism
  • Organosilicon Compounds / chemistry*
  • Proteins / analysis
  • Stilbenes / chemistry

Substances

  • DNA, Single-Stranded
  • Fluorescent Dyes
  • Indoles
  • Metals
  • Organosilicon Compounds
  • Proteins
  • Stilbenes
  • tetraphenylethylene