A label-free fluorescence assay for hydrogen peroxide and glucose based on the bifunctional MIL-53(Fe) nanozyme

2018 ◽  
Vol 54 (14) ◽  
pp. 1762-1765 ◽  
Author(s):  
Tianran Lin ◽  
Yuemei Qin ◽  
Yuanlin Huang ◽  
Ruitao Yang ◽  
Li Hou ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Fluorescent Sensor ◽  
Fluorescence Assay ◽  
Label Free ◽  
Turn On

A turn-on fluorescent sensor of hydrogen peroxide and glucose was developed based on a label-free nanozyme MIL-53(Fe) without other chromogenic reagents.

A label-free “turn-on” fluorescence platform for glucose based on AuNCs@MnO2 nanocomposites

2019 ◽  
Vol 43 (33) ◽  
pp. 13143-13151 ◽  
Author(s):  
Shimeng Liu ◽  
Changyin Lv ◽  
Ran Liu ◽  
Guiying Yang ◽  
Shiya Li ◽  
...  
Keyword(s):  
Human Serum ◽  
Fluorescent Sensor ◽  
Sensitive Detection ◽  
Label Free ◽  
Turn On

The principle of sensitive detection of glucose in human serum using Bro-AuNCs @MnO2 nanocomposites as a fluorescent sensor.

An exonuclease III-aided “turn-on” fluorescence assay for mercury ions based on graphene oxide and metal-mediated “molecular beacon”

RSC Advances ◽  
2015 ◽  
Vol 5 (17) ◽  
pp. 12994-12999 ◽  
Author(s):  
Ying Zhou ◽  
Xiao-Jing Xing ◽  
Dai-Wen Pang ◽  
Hong-Wu Tang
Keyword(s):  
Graphene Oxide ◽  
Molecular Beacon ◽  
Fluorescent Sensor ◽  
Fluorescence Assay ◽  
Mercury Ions ◽  
Exonuclease Iii ◽  
Low Background ◽  
Turn On ◽  
Exo Iii

We present a low background, highly selective and amplified fluorescent sensor for Hg2+ using graphene oxide and Exo III.

A turn-on fluorescence assay of alkaline phosphatase activity using a DNA–silver nanocluster probe

2018 ◽  
Vol 42 (6) ◽  
pp. 4331-4336 ◽  
Author(s):  
Changbei Ma ◽  
Haisheng Liu ◽  
Kefeng Wu ◽  
Mingjian Chen ◽  
Hailun He ◽  
...  
Keyword(s):  
Alkaline Phosphatase ◽  
Phosphatase Activity ◽  
Alkaline Phosphatase Activity ◽  
Fluorescence Assay ◽  
Label Free ◽  
Silver Nanocluster ◽  
Turn On

A label-free fluorescence assay has been developed for the detection of alkaline phosphatase based on DNA–silver nanocluster probes.

A new label-free and turn-on fluorescence probe for hydrogen peroxide and glucose detection based on DNA–silver nanoclusters

2015 ◽  
Vol 7 (19) ◽  
pp. 7989-7994 ◽  
Author(s):  
Hui-Xia Han ◽  
Xue Tian ◽  
Xiang-Juan Kong ◽  
Ru-Qin Yu ◽  
Xia Chu
Keyword(s):  
Hydrogen Peroxide ◽  
Dna Sequences ◽  
Fluorescence Enhancement ◽  
Fluorescence Probe ◽  
Silver Nanoclusters ◽  
Enhancement Effect ◽  
Glucose Detection ◽  
Label Free ◽  
Turn On ◽  
Ag Ncs

A label-free and turn-on strategy for H2O2 and glucose detection based on the cleavage of ssDNA by ˙OH and the fluorescence enhancement effect when guanine-rich (G-rich) DNA sequences are in proximity to DNA–silver nanoclusters (DNA–Ag NCs).

Label–free, turn–on fluorescent sensor for trypsin activity assay and inhibitor screening

Talanta ◽  
2016 ◽  
Vol 161 ◽  
pp. 535-540 ◽  
Author(s):  
Lufeng Zhang ◽  
Haiyan Qin ◽  
Wanwan Cui ◽  
Yang Zhou ◽  
Jianxiu Du
Keyword(s):  
Fluorescent Sensor ◽  
Label Free ◽  
Trypsin Activity ◽  
Activity Assay ◽  
Inhibitor Screening ◽  
Turn On

A novel “turn‐on” fluorescent sensor for hydrogen peroxide based on oxidized porous g‐C 3 N 4 nanosheets

2019 ◽  
Vol 108 (3) ◽  
pp. 1077-1084 ◽  
Author(s):  
Zhaoliang Guo ◽  
Qiannan Zhao ◽  
Yuqian Zhang ◽  
Bingdong Li ◽  
Lijuan Li ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Fluorescent Sensor ◽  
Turn On

A “turn-on” silver nanocluster based fluorescent sensor for folate receptor detection and cancer cell imaging under visual analysis

2015 ◽  
Vol 51 (59) ◽  
pp. 11810-11813 ◽  
Author(s):  
Hong Jiang ◽  
Gang Xu ◽  
Yimin Sun ◽  
Weiwei Zheng ◽  
Xiangxiang Zhu ◽  
...  
Keyword(s):  
Visual Analysis ◽  
Fluorescent Sensor ◽  
Folate Receptor ◽  
Resonance Energy Transfer ◽  
Resonance Energy ◽  
Silver Nanoclusters ◽  
Label Free ◽  
Silver Nanocluster ◽  
Turn On ◽  
Walled Carbon Nanotubes

A novel terminal protection based label-free and “turn-on” fluorescent sensor for detection of folate receptors (FRs) and HeLa cells is developed by fluorescence resonance energy transfer (FRET) between single-walled carbon nanotubes (SWCNTs) and silver nanoclusters (AgNCs).

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