scholarly journals Solvatochromic dye LDS 798 as microviscosity and pH probe

2017 ◽  
Vol 19 (44) ◽  
pp. 29934-29939 ◽  
Author(s):  
Hung Doan ◽  
Marlius Castillo ◽  
Micheline Bejjani ◽  
Zhangatay Nurekeyev ◽  
Sergei V. Dzyuba ◽  
...  
Keyword(s):  
Intensity Change ◽  
Ph Changes ◽  
Ph Probe ◽  
Spectral Changes ◽  
Solvatochromic Dye

LDS 798; a known solvatochromic probe is responsive to micro-viscosity and pH changes. Spectral changes can be used to probe polarity while lifetime/intensity change can probe micro-viscosity.

A naphthalene-based fluorescent probe with a large Stokes shift for mitochondrial pH imaging

The Analyst ◽  
2018 ◽  
Vol 143 (20) ◽  
pp. 5054-5060 ◽  
Author(s):  
Bo Lin ◽  
Li Fan ◽  
Jinyin Ge ◽  
Wenjia Zhang ◽  
Caihong Zhang ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Stokes Shift ◽  
Live Cells ◽  
Ph Changes ◽  
Large Stokes Shift ◽  
Ph Probe ◽  
Ph Imaging

A naphthalene-based fluorescent pH probe with a pKa of 8.8 for imaging mitochondrial pH changes in live 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.

A novel far-visible and near-infrared pH probe for monitoring near-neutral physiological pH changes: imaging in live cells

2013 ◽  
Vol 1 (34) ◽  
pp. 4281 ◽  
Author(s):  
Li Fan ◽  
Qiaoling Liu ◽  
Dongtao Lu ◽  
Heping Shi ◽  
Yunfeng Yang ◽  
...  
Keyword(s):  
Near Infrared ◽  
Live Cells ◽  
Ph Changes ◽  
Ph Probe

A dual-site controlled pH probe revealing the pH of sperm cytoplasm and screening for healthy spermatozoa

2021 ◽  
Author(s):  
Xiaoliang Li ◽  
Sixian Wu ◽  
Kang-Kang Yu ◽  
Jianwen Hou ◽  
Chuan Jiang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Intracellular Ph ◽  
Ph Changes ◽  
Ph Probe ◽  
Dual Site

A dual-site controlled pH probe, which composed of gold nanoparticles and modified with rhodamine and fluorescein derivatives, was applied to sensitively monitor intracellular pH changes in sperm. Using the pH...

pH-Sensitive perylene tetra-(alkoxycarbonyl) probes for live cell imaging

2016 ◽  
Vol 40 (8) ◽  
pp. 6615-6622 ◽  
Author(s):  
Yongshan Ma ◽  
Jiaofu Li ◽  
Shuguo Hou ◽  
Jinfeng Zhang ◽  
Zhiqiang Shi ◽  
...  
Keyword(s):  
Live Cell Imaging ◽  
Cell Imaging ◽  
Living Cells ◽  
Ph Sensitive ◽  
Live Cell ◽  
Ph Changes ◽  
Ph Probe

A novel perylene pH probe for imaging of living cells in neutral to weak basic pH changes.

Visual monitoring of the lysosomal pH changes during autophagy with a red-emission fluorescent probe

2020 ◽  
Vol 8 (7) ◽  
pp. 1466-1471 ◽  
Author(s):  
Xiaodong Wang ◽  
Li Fan ◽  
Yubin Wang ◽  
Caihong Zhang ◽  
Wenting Liang ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Living Cells ◽  
Visual Monitoring ◽  
Red Emission ◽  
Lysosomal Ph ◽  
Ph Changes ◽  
Ph Probe

We report a red-emission fluorescent pH probe (RML) for visual monitoring of the lysosomal pH changes during autophagy in living cells.

Rational design of a novel mitochondrial-targeted near-infrared fluorescent pH probe for imaging in living cells and in vivo

RSC Advances ◽  
2016 ◽  
Vol 6 (98) ◽  
pp. 95708-95714 ◽  
Author(s):  
Peng Wang ◽  
Jinxin Huang ◽  
Yueqing Gu
Keyword(s):  
Rational Design ◽  
Near Infrared ◽  
Living Cells ◽  
Ph Changes ◽  
Ph Probe

A novel mitochondrial-targeted fluorescent pH probe NIR-F1 could sensitively and selectively monitor pH changes in living cells and living mice.

Imaging of lysosomal pH changes with a novel quinoline/benzothiazole probe

2018 ◽  
Vol 42 (16) ◽  
pp. 13479-13485 ◽  
Author(s):  
Li Fan ◽  
Ming Nan ◽  
Jinyin Ge ◽  
Xiaodong Wang ◽  
Bo Lin ◽  
...  
Keyword(s):  
Live Cells ◽  
E Coli ◽  
Lysosomal Ph ◽  
Ph Changes ◽  
Ph Probe ◽  
Ph Fluctuations

A fluorescent pH probe BTVQ for imaging lysosomal pH fluctuations in live cells and extreme acidity in E. coli cells.

A Perceptual Bias for Accelerated Intensity Change: An Evolved Mechanism?

2002 ◽  
Author(s):  
John G. Neuhoff ◽  
Kimberly Fukai ◽  
John Preston ◽  
Kate Willaman
Keyword(s):  
Perceptual Bias ◽  
Intensity Change
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