An interrupted PET coupled TBET process for the design of a specific receptor for Hg2+ and its intracellular detection in MCF7 cells

被引:61
作者
Saha, Sukdeb [2 ]
Mahato, Prasenjit [2 ]
Baidya, Mithu [1 ]
Ghosh, Sudip K. [1 ]
Das, Amitava [2 ]
机构
[1] Indian Inst Technol, Dept Biotechnol, Kharagpur 721302, W Bengal, India
[2] CSIR Cent Salt & Marine Chem Res Inst, Bhavnagar 364002, Gujarat, India
关键词
BOND ENERGY-TRANSFER; TRANSFER CASSETTES; RHODAMINE; FLUORESCENT; ION; CHEMOSENSORS; RECOGNITION; SENSORS; MERCURY; CR3+;
D O I
10.1039/c2cc34490d
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new coumarin-rhodamine conjugate constitutes a unique example of the interrupted PET coupled TBET response for developing an imaging reagent for determining the intracellular distribution of Hg2+ in MCF7 cells exposed to [Hg2+] as low as 2 ppb.
引用
收藏
页码:9293 / 9295
页数:3
相关论文
共 28 条
[21]   A rhodamine-based chemosensor that works in the biological system [J].
Suresh, Moorthy ;
Shrivastav, Anupama ;
Mishra, Sandhya ;
Suresh, E. ;
Das, Amitava .
ORGANIC LETTERS, 2008, 10 (14) :3013-3016
[22]   Azine-Based Receptor for Recognition of Hg2+ Ion: Crystallographic Evidence and Imaging Application in Live Cells [J].
Suresh, Moorthy ;
Mandal, Amal Kumar ;
Saha, Sukdeb ;
Suresh, E. ;
Mandoli, Amit ;
Di Liddo, Rosa ;
Parnigotto, Pier Paolo ;
Das, Amitava .
ORGANIC LETTERS, 2010, 12 (23) :5406-5409
[23]   Intramolecular singlet-singlet and triplet-triplet energy transfer in adamantyl-linked trichromophores [J].
Tan, Z ;
Kote, R ;
Samaniego, WN ;
Weininger, SJ ;
McGimpsey, WG .
JOURNAL OF PHYSICAL CHEMISTRY A, 1999, 103 (38) :7612-7620
[24]   Fluorescent Proton Sensors Based on Energy Transfer [J].
Thivierge, Cliferson ;
Han, Junyan ;
Jenkins, Roxanne M. ;
Burgess, Kevin .
JOURNAL OF ORGANIC CHEMISTRY, 2011, 76 (13) :5219-5228
[25]  
U. S. Environmental Protection Agency, 1989, EPA625489024, Patent No. EPA625/4-89/024
[26]  
Valeur B., 2005, Molecular Fluorescence, V1st
[27]   INORGANIC MERCURY [J].
VONBURG, R .
JOURNAL OF APPLIED TOXICOLOGY, 1995, 15 (06) :483-493
[28]   Sources and remediation for mercury contamination in aquatic systems - a literature review [J].
Wang, QR ;
Kim, D ;
Dionysiou, DD ;
Sorial, GA ;
Timberlake, D .
ENVIRONMENTAL POLLUTION, 2004, 131 (02) :323-336