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Cited by 502

The DOI matches its Crossref record; 2 of the 2 references it cites were found in a registry or an index.

A Highly Selective Fluorescence Turn-on Sensor for Cysteine/Homocysteine and Its Application in Bioimaging

Zhang, Meng, Yu, Mengxiao, Li, Fuyou, Zhu, Minwei, Li, Manyu, Gao, Yanhong, Li, Lei, Liu, Zhiqiang, Zhang, Jianping, Zhang, Dengqing, Yi, Tao, Huang, Chunhui·2007·Journal of the American Chemical Society

Abstract

We demonstrated a highly electron-deficient system 1 as a turn-on fluorescence sensor for intracellular imaging of Cys/Hcy in biological samples. On the basis of the specific nucleophilic ability of thiols of Cys and Hcy, 1 exhibited high selectivity and sensitivity for Cys/Hcy over other amino acids and thiol biomolecules. This probe is the first Cys/Hcy sensor with excitation in the visible region and turn-on (75-fold) fluorescence emission and also gives a significant increase in two-photon excited fluorescence for sensing Cys/Hcy. Moreover, confocal laser scanning microscopy and two-photon laser scanning microscopy experiments further established that 1 can be used for sensing Cys/Hcy within biological samples.

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Crossref · 10.1021/ja073140i

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Metadata

Authors
Zhang, M., Yu, M., Li, F., Zhu, M., Li, M., Gao, Y., Li, L., Liu, Z., Zhang, J., Zhang, D., Yi, T., & Huang, C.
Venue
Journal of the American Chemical Society
Published
2007-08-01
Volume
129
Issue
34
Pages
10322-10323
ISSN
  • 0002-7863 (ISSN-L)
  • 1520-5126
OpenAlex
W1971341023
Cited by
502
References
2
FWCI
16.55
Type
journal article
Language
en
Open access
closed

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

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