A Highly Sensitive and Selective OFF-ON Fluorescent Sensor for Cadmium in Aqueous Solution and Living Cell Export

@article{citeulike:3508286, abstract = {Abstract: A highly selective and sensitive OFF-ON fluorescent sensor 1, employing the PET mechanism, was designed and synthesized. It could be used to detect Cd2+ ion in aqueous solution and to image Cd2+ ion in living cells. The fluorescence intensity significantly enhanced about 195-fold and the quantum yield increased almost 100-fold. Moreover the fluorescence intensity of 1 increased linearly with high sensitivity (01 ¼M) toward Cd2+.}, address = {Shanghai Key Laboratory of Chemical Biology, State Key Laboratory of Bioreactor Engineering, School of Pharmacy, East China University of Science and Technology, Shanghai 200237, China}, author = {Cheng, Tanyu and Xu, Yufang and Zhang, Shenyi and Zhu, Weiping and Qian, Xuhong and Duan, Liping}, citeulike-article-id = {3508286}, citeulike-linkout-0 = {http://dx.doi.org/10.1021/ja806928n}, citeulike-linkout-1 = {http://pubs.acs.org/doi/abs/10.1021/ja806928n}, day = {12}, doi = {10.1021/ja806928n}, journal = {J. Am. Chem. Soc.}, keywords = {cadmium\_binding, cd, fluorescence}, month = {November}, posted-at = {2008-11-13 11:19:38}, priority = {2}, title = {A Highly Sensitive and Selective OFF-ON Fluorescent Sensor for Cadmium in Aqueous Solution and Living Cell}, url = {http://dx.doi.org/10.1021/ja806928n}, year = {2008} }

TY - JOUR ID - citeulike:3508286 L3 - citeulike-article-id:3508286 N2 - Abstract: A highly selective and sensitive OFF-ON fluorescent sensor 1, employing the PET mechanism, was designed and synthesized. It could be used to detect Cd2+ ion in aqueous solution and to image Cd2+ ion in living cells. The fluorescence intensity significantly enhanced about 195-fold and the quantum yield increased almost 100-fold. Moreover the fluorescence intensity of 1 increased linearly with high sensitivity (01 ¼M) toward Cd2+. JF - J. Am. Chem. Soc. AD - Shanghai Key Laboratory of Chemical Biology, State Key Laboratory of Bioreactor Engineering, School of Pharmacy, East China University of Science and Technology, Shanghai 200237, China TI - A Highly Sensitive and Selective OFF-ON Fluorescent Sensor for Cadmium in Aqueous Solution and Living Cell KW - cadmium_binding KW - cd KW - fluorescence AU - Cheng, Tanyu AU - Xu, Yufang AU - Zhang, Shenyi AU - Zhu, Weiping AU - Qian, Xuhong AU - Duan, Liping PY - 2008/11/12/ UR - http://dx.doi.org/10.1021/ja806928n ER -