Homogeneous photoelectrochemical biosensing via synergy of G-quadruplex/hemin catalysed reactions and the inner filter effect

2020 ◽  
Vol 56 (12) ◽  
pp. 1811-1814 ◽  
Author(s):  
Xin Song ◽  
Ting Hou ◽  
Fangfang Lu ◽  
Yuze Wang ◽  
Junjie Liu ◽  
...  
Keyword(s):  
Electron Donor ◽  
Inner Filter Effect ◽  
Label Free ◽  
Filter Effect ◽  
G Quadruplex

We develop a label-free homogeneous photoelectrochemical biosensing strategy for microRNA quantification based on the synergy of G-quadruplex/hemin catalyzed electron donor consumption and the inner filter effect.

Label-free and enzyme-free detection of microRNA based on a hybridization chain reaction with hemin/G-quadruplex enzymatic catalysis-induced MoS2 quantum dots via the inner filter effect

Nanoscale ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 808-814 ◽  
Author(s):  
Jia Ge ◽  
Zhangyu Qi ◽  
Liangliang Zhang ◽  
Xueping Shen ◽  
Yanmei Shen ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Enzymatic Catalysis ◽  
Inner Filter Effect ◽  
Free Enzyme ◽  
Hybridization Chain Reaction ◽  
Label Free ◽  
Chain Reaction ◽  
Specific Strategy ◽  
Filter Effect ◽  
G Quadruplex

A new label-free, enzyme-free, and specific strategy for the assay of microRNA has been developed based on a hybridization chain reaction with hemin/G-quadruplex enzymatic catalysis-induced MoS2 quantum dots via the inner filter effect.

Modulating an in situ fluorogenic reaction for the label-free ratiometric detection of biothiols

The Analyst ◽  
2019 ◽  
Vol 144 (15) ◽  
pp. 4520-4525 ◽  
Author(s):  
Haiqing Zhang ◽  
Yan Xiao ◽  
Xiuhua Zhang ◽  
Shengfu Wang
Keyword(s):  
Inner Filter Effect ◽  
Label Free ◽  
Filter Effect ◽  
Ratiometric Detection ◽  
Fluorogenic Reaction

A label-free ratiometric method for biothiol detection is developed based on the modulation of fluorogenic reaction and the inner filter effect.

Facile one-step synthesis of highly luminescent N-doped carbon dots as an efficient fluorescent probe for chromium(vi) detection based on the inner filter effect

2018 ◽  
Vol 42 (5) ◽  
pp. 3729-3735 ◽  
Author(s):  
Haitao Wang ◽  
Shan Liu ◽  
Yisha Xie ◽  
Jingran Bi ◽  
Yao Li ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Carbon Dots ◽  
Inner Filter Effect ◽  
Fluorescence Assay ◽  
Assay System ◽  
Label Free ◽  
Chromium Vi ◽  
Filter Effect ◽  
One Step ◽  
Doped Carbon Dots

Label-free fluorescence assay system is designed for Cr(iv) detection.

scholarly journals On–off–on fluorescent oligomer as a chemosensor for the detection of manganese(vii), sulfur(ii) and aldehydes based on the inner filter effect

RSC Advances ◽  
2017 ◽  
Vol 7 (6) ◽  
pp. 3051-3058 ◽  
Author(s):  
Peng Ding ◽  
Xia Xin ◽  
Lingli Zhao ◽  
Zengchun Xie ◽  
Qinghong Zhang ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Inner Filter Effect ◽  
Water Soluble ◽  
Label Free ◽  
Filter Effect ◽  
Label Free Detection

In this article, a sensitive and selective on–off–on fluorescence chemosensor, Tyloxapol (one kind of water soluble oligomer), was developed for the label-free detection of MnO4− ions in aqueous solution.

Dual-emissive gold nanoclusters for label-free and separation-free ratiometric fluorescence sensing of 4-nitrophenol based on the inner filter effect

2018 ◽  
Vol 6 (18) ◽  
pp. 5033-5038 ◽  
Author(s):  
Tong Shu ◽  
Jianxing Wang ◽  
Xiangfang Lin ◽  
Ziping Zhou ◽  
Feng Liang ◽  
...  
Keyword(s):  
Fluorescent Sensor ◽  
Gold Nanoclusters ◽  
Fluorescence Emission ◽  
Inner Filter Effect ◽  
Label Free ◽  
Ratiometric Fluorescence ◽  
Blue Fluorescence ◽  
Fluorescence Sensing ◽  
Filter Effect ◽  
Ratiometric Fluorescence Sensing

A ratiometric fluorescent sensor based on 4-nitrophenol-induced selective quenching of the blue fluorescence emission of the diTyr residues of the GNCs@BSA via the inner filter effect.

A label-free fluorescent aptasensor based on HCR and G-quadruplex DNAzymes for the detection of prostate-specific antigen

The Analyst ◽  
2021 ◽  
Author(s):  
Ruirui Zhao ◽  
Lu Zhao ◽  
Haidi Feng ◽  
Xiaoliang Chen ◽  
Huilin Zhang ◽  
...  
Keyword(s):  
Prostate Specific Antigen ◽  
Specific Antigen ◽  
Label Free ◽  
Fluorescence Sensing ◽  
Sensing Platforms ◽  
G Quadruplex ◽  
Fluorescent Aptasensor

Fluorescence sensing platforms based on HCR and G-quadruplex DNAzyme amplification strategies for the detection of prostate-specific antigen.

Polyethyleneimine-functionalized carbon dots as a fluorescent probe for doxorubicin hydrochloride by an inner filter effect

2021 ◽  
Vol 112 ◽  
pp. 110743
Author(s):  
Min Yang ◽  
Yujia Yan ◽  
Enzhou Liu ◽  
Xiaoyun Hu ◽  
Hong Hao ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Carbon Dots ◽  
Inner Filter Effect ◽  
Doxorubicin Hydrochloride ◽  
Filter Effect

Fluorometric discrimination of tyrosine isomers based on the inner filter effect of chiral Au nanoparticles on MoS2 quantum dots

2021 ◽  
Author(s):  
Qianqian Zhao ◽  
Datong Wu ◽  
Zhengzhi Yin ◽  
Wenrong Cai ◽  
Haifeng Zhou ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Au Nanoparticles ◽  
Inner Filter Effect ◽  
Filter Effect

A fluorescent chiral sensor is proposed based on the inner filter effect (IFE) of chiral Au nanoparticles (AuNPs) on MoS2 quantum dots (MoS2 QDs), which can be used for the...

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