A benzothiazole alkyne fluorescent sensor for Cu detection in living cell.

TitleA benzothiazole alkyne fluorescent sensor for Cu detection in living cell.
Publication TypeJournal Article
Year of Publication2012
AuthorsQi J, Han MShin, Tung C-H
JournalBioorg Med Chem Lett
Volume22
Issue4
Pagination1747-9
Date Published2012 Feb 15
ISSN1464-3405
KeywordsAlkynes, Benzothiazoles, Cells, Copper, Fluorescent Dyes, HeLa Cells, Humans, Microscopy, Confocal, Molecular Structure
Abstract

A new type of alkyne dye, 6-dimethylaminobenzothiazole alkyne (1), was developed for Cu sensing in biological system. Dye (1) offered excellent selective over a panel of ions, only Cu(I) could change the fluorescence of dye (I) by forming copper acetylide between the terminal alkyne and Cu(I). Its potential of detecting Cu in biological system was demonstrated in cell culture.

DOI10.1016/j.bmcl.2011.12.140
Alternate JournalBioorg Med Chem Lett
PubMed ID22297113
PubMed Central IDPMC3274586
Grant ListR01 CA135312 / CA / NCI NIH HHS / United States
CA135312 / CA / NCI NIH HHS / United States
R01 GM094880 / GM / NIGMS NIH HHS / United States
R01 GM094880-02 / GM / NIGMS NIH HHS / United States
GM094880 / GM / NIGMS NIH HHS / United States
R01 CA135312-04 / CA / NCI NIH HHS / United States
Related Institute: 
Molecular Imaging Innovations Institute (MI3)

Weill Cornell Medicine
Department of Radiology
525 East 68th Street New York, NY 10065