Visible light excitable ON fluorescence and naked eye detection of Cu2+via hydrolysis of rhodamine–thiophene conjugate: human breast cancer cell (MCF7) imaging studies

Sangita Adhikari; Abhijit Ghosh; Sandip Mandal; Archya Sengupta; Ansuman Chattopadhyay; Jesús Sanmartín Matalobos; Sisir Lohar; Debasis Das

doi:10.1039/C4DT00002A

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Visible light excitable ON fluorescence and naked eye detection of Cu²⁺via hydrolysis of rhodamine–thiophene conjugate: human breast cancer cell (MCF7) imaging studies†

Sangita Adhikari,^a Abhijit Ghosh,^a Sandip Mandal,^a Archya Sengupta,^b Ansuman Chattopadhyay,^b Jesús Sanmartín Matalobos,*^c Sisir Lohar*^a and Debasis Das*^a

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* Corresponding authors

^a Department of Chemistry, The University of Burdwan, Burdwan, West Bengal, India
E-mail: ddas100in@yahoo.com
Fax: +91-342-2530452
Tel: +91-342-2533913

^b Department of Zoology, Centre for Advanced Studies, Visva Bharati University, Santiniketan, West Bengal, India

^c Departamento de Química Inorgánica, Facultade de Química, Avda. Das Ciencias s/n, Santiago de Compostela, Spain

Abstract

Thiophene appended rhodaminehydrazone derivative, RDHDTCA allows selective colorimetric and fluorescence recognition of Cu²⁺ as low as 2.4 × 10⁻⁸ M. RDHDTCA is capable to detect intracellular Cu²⁺ in human breast cancer cells, MCF7 under fluorescence microscope.

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Article information

DOI: https://doi.org/10.1039/C4DT00002A
Article type: Paper
Submitted: 01 Jan 2014
Accepted: 28 Jan 2014
First published: 03 Feb 2014

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Dalton Trans., 2014,43, 7747-7751

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Visible light excitable ON fluorescence and naked eye detection of Cu²⁺via hydrolysis of rhodamine–thiophene conjugate: human breast cancer cell (MCF7) imaging studies

S. Adhikari, A. Ghosh, S. Mandal, A. Sengupta, A. Chattopadhyay, J. Sanmartín Matalobos, S. Lohar and D. Das, Dalton Trans., 2014, 43, 7747 DOI: 10.1039/C4DT00002A

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Dalton Transactions