A cell apoptosis probe based on fluorogen with aggregation induced emission characteristics

Qinglian Hu, Meng Gao, Guangxue Feng, Xiaodong Chen, Bin Liu*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

64 Citations (Scopus)

Abstract

A fluorogen-based aggregation-induced emission zinc-dipicolylamine (AIE-ZnDPA) probe with aggregation-induced emission characteristics has been designed and synthesized to detect cell apoptosis. AIE-ZnDPA does not respond to healthy cells but selectively stains and lights up fluorescence in the membranes of early stage apoptotic cells as well as the nuclei of late stage apoptotic cells. Without zinc coordination, the precursor lipophilic AIE dipicolylamine (AIE-DPA) probe stains healthy cells and shows high affinity for lipid droplets (LDs).

Original languageEnglish
Pages (from-to)4875-4882
Number of pages8
JournalACS Applied Materials and Interfaces
Volume7
Issue number8
DOIs
Publication statusPublished - Mar 4 2015
Externally publishedYes

Bibliographical note

Publisher Copyright:
© 2015 American Chemical Society.

ASJC Scopus Subject Areas

  • General Materials Science

Keywords

  • aggregation-induced emission
  • cell apoptosis
  • lipid droplet
  • zinc coordination

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