Highly sensitive glutathione assay and intracellular imaging with functionalized semiconductor quantum dots

Nanoscale ◽  
2019 ◽  
Vol 11 (11) ◽  
pp. 5014-5020 ◽  
Author(s):  
Junlin Sun ◽  
Feng Liu ◽  
Wenqian Yu ◽  
Qunying Jiang ◽  
Jialing Hu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Real Time ◽  
Living Cells ◽  
Semiconductor Quantum Dots ◽  
Intracellular Imaging ◽  
Fluorescent Nanoprobe ◽  
Highly Sensitive

A fluorescent nanoprobe based on semiconductor quantum dots is designed for real-time glutathione imaging in living cells.

scholarly journals Graphene quantum dots based fluorescence turn-on nanoprobe for highly sensitive and selective imaging of hydrogen sulfide in living cells

2018 ◽  
Vol 6 (4) ◽  
pp. 779-784 ◽  
Author(s):  
Nan Li ◽  
Aung Than ◽  
Jie Chen ◽  
Fengna Xi ◽  
Jiyang Liu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Hydrogen Sulfide ◽  
Real Time ◽  
Dynamic Change ◽  
Graphene Quantum Dots ◽  
Living Cells ◽  
Real Time Monitoring ◽  
Turn On ◽  
Highly Sensitive ◽  
Fluorescence Turn On

Graphene quantum dots-based fluorescent turn-on nanoprobe is developed for real-time monitoring the triggered dynamic change of intracellular H2S.

Highly sensitive real-time detection of intracellular oxidative stress and application in mycotoxin toxicity evaluation based on living single-cell electrochemical sensors

The Analyst ◽  
2021 ◽  
Author(s):  
Lu Gao ◽  
Jiadi Sun ◽  
Liping Wang ◽  
Qigao Fan ◽  
Gaowen Zhu ◽  
...  
Keyword(s):  
Oxidative Stress ◽  
Electrochemical Sensor ◽  
Single Cell ◽  
Real Time ◽  
Electrochemical Sensors ◽  
Living Cells ◽  
Selective Detection ◽  
Toxicity Evaluation ◽  
Highly Sensitive ◽  
Intracellular Oxidative Stress

Single-cell electrochemical sensor is used in the local selective detection of living cells because of its high spatial–temporal resolution and sensitivity, as well as its ability to obtain comprehensive cellular physiological states and processes.

Real-time monitoring of endogenous cysteine levels in living cells using a CD-based ratiometric fluorescent nanoprobe

2018 ◽  
Vol 410 (18) ◽  
pp. 4379-4386 ◽  
Author(s):  
Hong Wang ◽  
Peisheng Zhang ◽  
Yong Tian ◽  
Yuan Zhang ◽  
Heping Yang ◽  
...  
Keyword(s):  
Real Time ◽  
Living Cells ◽  
Real Time Monitoring ◽  
Fluorescent Nanoprobe

A supersensitive biosensor based on MoS2 nanosheet arrays for the real-time detection of H2O2 secreted from living cells

2019 ◽  
Vol 55 (65) ◽  
pp. 9653-9656 ◽  
Author(s):  
Huitong Du ◽  
Xinyue Zhang ◽  
Zhe Liu ◽  
Fengli Qu
Keyword(s):  
Real Time ◽  
Living Cells ◽  
Sensitive Detection ◽  
Live Cells ◽  
The Real ◽  
Highly Sensitive ◽  
Nanosheet Arrays ◽  
Mos2 Nanosheet ◽  
Real Time Detection ◽  
Highly Sensitive Detection

A self-supported MoS2 nanosheet biosensor for highly sensitive detection of H2O2 secreted from live cells.

An “on–off–on” fluorescent nanoprobe for recognition of Cu2+ and GSH based on nitrogen co-doped carbon quantum dots, and its logic gate operation

2019 ◽  
Vol 11 (20) ◽  
pp. 2650-2657 ◽  
Author(s):  
Yifang Gao ◽  
Huilin Zhang ◽  
Shaomin Shuang ◽  
Hui Han ◽  
Chuan Dong
Keyword(s):  
Quantum Dots ◽  
Carbon Dots ◽  
Logic Gate ◽  
Carbon Quantum Dots ◽  
Gate Operation ◽  
Fluorescent Nanoprobe ◽  
Highly Sensitive ◽  
Doped Carbon Dots ◽  
Co Doped

Novel nitrogen co-doped carbon dots (NCDs) were synthesized as a fluorescent “on–off–on” switch for the highly sensitive and selective sensing of Cu2+ and glutathione (GSH) by a straightforward pyrolysis route.

A highly sensitive turn-on fluorescent probe for real-time detecting hypochlorite and its application in living cells

Talanta ◽  
2020 ◽  
Vol 209 ◽  
pp. 120548 ◽  
Author(s):  
Yilin Zhu ◽  
Kangnan Wang ◽  
Xiangwen Wu ◽  
Yanan Sun ◽  
Xiangshuo Gong ◽  
...  
Keyword(s):  
Real Time ◽  
Fluorescent Probe ◽  
Living Cells ◽  
Turn On ◽  
Highly Sensitive

Fluorescent II−VI Semiconductor Quantum Dots in Living Cells:  Nonlinear Microspectroscopy in an Optical Tweezers System

2008 ◽  
Vol 112 (9) ◽  
pp. 2734-2737 ◽  
Author(s):  
Patricia M. A. Farias ◽  
Beate S. Santos ◽  
André A. de Thomaz ◽  
Ricardo Ferreira ◽  
Frederico D. Menezes ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Optical Tweezers ◽  
Living Cells ◽  
Semiconductor Quantum Dots
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