Si-rhodamine fluorescent probe for monitoring of hypochlorous acid in the brains of mice afflicted with neuroinflammation
文献类型: 外文期刊
第一作者: Liang, Fanghui
作者: Liang, Fanghui;Jiang, Jian;Zhang, Guoyang;Zhou, Jiaying;Han, Jiahao;Geng, Yujie;Wang, Zhuo;Yang, Xinyue
作者机构:
期刊名称:CHEMICAL COMMUNICATIONS ( 影响因子:4.9; 五年影响因子:4.9 )
ISSN: 1359-7345
年卷期: 2023 年 59 卷 10 期
页码:
收录情况: SCI
摘要: Neuroinflammation leads to a persistent oxidative stress in the brain, and is closely related to the pathology of various neurological disorders. Hypochlorous acid (HClO) is a reactive oxygen species (ROS) that, at high levels, can cause brain tissue damage and neurogenic apoptosis. Herein, we designed and synthesized a silicon-rhodamine (SiR)-based formohydrazide (FH)-containing fluorescent probe, denoted as SiR-FH, for sensing HClO. This probe showed good selectivity, rapid response and high sensitivity. SiR-FH was successfully used to detect endogenous and exogenous HClO in living cells. Moreover, SiR-FH realized real-time monitoring of change in HClO flux in the brains of mice with LPS-induced neuroinflammation. The probe provides a practical tool for the monitoring of oxidative stress related to neuroinflammation.
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