An ultrasensitive ratiometric fluorescent probe based on the ICT-PET-FRET mechanism for the quantitative measurement of pH values in the endoplasmic reticulum (ER)

被引:43
|
作者
Dong, Baoli [1 ]
Song, Wenhui [1 ]
Lu, Yaru [1 ]
Kong, Xiuqi [1 ]
Mehmood, Abdul Hadi [1 ]
Lin, Weiying [1 ]
机构
[1] Univ Jinan, Sch Chem & Chem Engn, Inst Fluorescent Probes Biol Imaging, Sch Mat Sci & Engn, Jinan 250022, Shandong, Peoples R China
关键词
INTRACELLULAR PH; QUALITY-CONTROL; STRESS; ACIDIFICATION; HOMEOSTASIS; APOPTOSIS; AUTOPHAGY;
D O I
10.1039/c9cc03114f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Herein, we present a dual-site ratiometric fluorescent probe based on the ICT-PET-FRET mechanism for the detection of pH in the ER. The probe showed a highly sensitive response to pH in the range of 5.0-7.2, and could be applied for the quantitative measurement of the pH values in the ER during ER stress and dexamethanose-induced stimulation.
引用
收藏
页码:10776 / 10779
页数:4
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