| Literature DB >> 35618873 |
Yan-Ya Wang1, Xue-Shuang Yu1, Xin-Jie Li1, Hong-Bo Liu1, Xi Zhu2, Ya-Wen Wang1, Yu Peng3.
Abstract
A novel near-infrared fluorescent probe SWJT-5 based on dicyanoisophorone was synthesized. It achieved the rapid (within 40 s) and discriminative detection of Cys over Hcy and GSH with a large Stokes shift (205 nm). It showed high selectivity and sensitivity for Cys, and had an obvious enhancement of fluorescence emission. The detection limit was 0.43 μM. This probe also had low background interference and little damage to biological samples. Therefore, SWJT-5 had been applied to bioimaging in living cells successfully.Entities:
Keywords: Bioimaging; Biothiols; Fluorescence probe; Molecular recognition; Near-infrared
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Year: 2022 PMID: 35618873 DOI: 10.1007/s10895-022-02964-9
Source DB: PubMed Journal: J Fluoresc ISSN: 1053-0509 Impact factor: 2.525