Emissive terbium probe for multiphoton in vitro cell imaging

Ga Lai Law, Ka Leung Wong, Cornelia Wing Yin Man, Wing Tak Wong, Sai Wah Tsao, Michael Hon Wah Lam, Paul Kwan Sing Lam

Research output: Journal article publicationJournal articleAcademic researchpeer-review

102 Citations (Scopus)

Abstract

A polymeric terbium complex that can be excited by near-infrared excitation at 800 nm via multiphoton absorption processes has been synthesized. This complex has been demonstrated to show strong, observable, three-photon-induced f-f emission in cell imaging. In vitro studies carried out in three carcinoma cell lines (A549, HONE1, and HeLa) have been performed and shown to have low cytotoxicity. This complex is therefore a potential candidate for future infrared excitation imaging dyes.
Original languageEnglish
Pages (from-to)3714-3715
Number of pages2
JournalJournal of the American Chemical Society
Volume130
Issue number12
DOIs
Publication statusPublished - 26 Mar 2008
Externally publishedYes

ASJC Scopus subject areas

  • Catalysis
  • General Chemistry
  • Biochemistry
  • Colloid and Surface Chemistry

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