A ratiometric lysosomal pH probe based on the imidazo[1,5-a]pyridine–rhodamine FRET and ICT system

RSC Advances ◽  
2016 ◽  
Vol 6 (47) ◽  
pp. 41317-41322 ◽  
Author(s):  
Guang-Jie Song ◽  
Su-Yun Bai ◽  
Xi Dai ◽  
Xiao-Qun Cao ◽  
Bao-Xiang Zhao
Keyword(s):  
Fluorescent Probe ◽  
Hela Cells ◽  
Lysosomal Ph ◽  
Ph Probe ◽  
System P ◽  
Ict System ◽  
Low Cytotoxicity ◽  
Ratiometric Fluorescent Probe

A new pH-activatable ratiometric fluorescent probe (RhMP) has been developed based on FRET. This probe displayed good selectivity, and excellent reversibility. In addition, RhMP has low cytotoxicity and has been successfully applied in HeLa cells.

Lysosomal pH Rise during Heat Shock Monitored by a Lysosome-Targeting Near-Infrared Ratiometric Fluorescent Probe

2014 ◽  
Vol 126 (41) ◽  
pp. 11096-11100 ◽  
Author(s):  
Qiongqiong Wan ◽  
Suming Chen ◽  
Wen Shi ◽  
Lihong Li ◽  
Huimin Ma
Keyword(s):  
Heat Shock ◽  
Fluorescent Probe ◽  
Near Infrared ◽  
Lysosomal Ph ◽  
Ratiometric Fluorescent Probe

A Novel Water-soluble Ratiometric Fluorescent Probe Based on FRET for Sensing Lysosomal pH

2016 ◽  
Vol 26 (6) ◽  
pp. 2079-2086 ◽  
Author(s):  
Guang-Jie Song ◽  
Su-Yun Bai ◽  
Jing Luo ◽  
Xiao-Qun Cao ◽  
Bao-Xiang Zhao
Keyword(s):  
Fluorescent Probe ◽  
Water Soluble ◽  
Lysosomal Ph ◽  
Ratiometric Fluorescent Probe

Hemicyanine based naked-eye ratiometric fluorescent probe for monitoring lysosomal pH and its application

2020 ◽  
Vol 227 ◽  
pp. 117767
Author(s):  
Yingying Zhang ◽  
Yanliang Zhao ◽  
Yingnan Wu ◽  
Bing Zhao ◽  
Liyan Wang ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Lysosomal Ph ◽  
Naked Eye ◽  
Ratiometric Fluorescent Probe

Harvesting red fluorescence through design specific tuning of ICT and ESIPT: an efficient optical detection of cysteine and live cell imaging

RSC Advances ◽  
2016 ◽  
Vol 6 (98) ◽  
pp. 95722-95728 ◽  
Author(s):  
Uzra Diwan ◽  
Virendra Kumar ◽  
Rakesh K. Mishra ◽  
Nishant Kumar Rana ◽  
Biplob Koch ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Hela Cells ◽  
Live Cell Imaging ◽  
Cell Imaging ◽  
Optical Sensing ◽  
Optical Detection ◽  
Live Cell ◽  
Red Fluorescence ◽  
Bio Imaging ◽  
Ratiometric Fluorescent Probe

In this work, a 2-(2-hydroxyphenyl)benzothiazole (HBT)-based ratiometric fluorescent probe exhibiting coupling between the ICT and ESIPT mechanisms was exploited for the optical sensing of cysteine and successfully utilised in the bio-imaging of cysteine in HeLa cells.

A ratiometric lysosomal pH probe based on the naphthalimide–rhodamine system

2015 ◽  
Vol 3 (16) ◽  
pp. 3260-3266 ◽  
Author(s):  
Xiao-Fan Zhang ◽  
Tao Zhang ◽  
Shi-Li Shen ◽  
Jun-Ying Miao ◽  
Bao-Xiang Zhao
Keyword(s):  
Lysosomal Ph ◽  
Ph Changes ◽  
Ph Probe ◽  
System P

The ratiometric pH probe RNL was constructed by integrating the naphthalimide moiety as an FRET donor into the rhodamine moiety as an FRET acceptor. The probe with a pKa of 4.82 could detect pH in the range of 4.50–5.50, selectively stain lysosome and detect lysosomal pH changes.

Ratiometric Fluorescent Probe for Lysosomal pH Measurement and Imaging in Living Cells Using Single-Wavelength Excitation

2017 ◽  
Vol 89 (13) ◽  
pp. 7038-7045 ◽  
Author(s):  
Xingjiang Liu ◽  
Yuanan Su ◽  
Huihui Tian ◽  
Lei Yang ◽  
Hongyan Zhang ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Living Cells ◽  
Ph Measurement ◽  
Lysosomal Ph ◽  
Ratiometric Fluorescent Probe

scholarly journals Ratiometric luminescence detection of hydrazine with a carbon dots–hemicyanine nanohybrid system

RSC Advances ◽  
2017 ◽  
Vol 7 (18) ◽  
pp. 10875-10880 ◽  
Author(s):  
Zhen An ◽  
Zhanxian Li ◽  
Yangyang He ◽  
Bingjie Shi ◽  
Liuhe Wei ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Carbon Dots ◽  
Mild Conditions ◽  
Luminescence Detection ◽  
System P ◽  
Ratiometric Fluorescent Probe

Under mild conditions, a novel ratiometric fluorescent probe containing CDs and a hemicyanine derivative was fabricated for reliable, selective, and sensitive sensing of hydrazine.

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