Aptamer superstructure-based electrochemical biosensor for sensitive detection of ATP in rat brain with in vivo microdialysis

The Analyst ◽  
2019 ◽  
Vol 144 (5) ◽  
pp. 1711-1717 ◽  
Author(s):  
Yanan Jiang ◽  
Wenjie Ma ◽  
Wenliang Ji ◽  
Huan Wei ◽  
Lanqun Mao
Keyword(s):  
Rat Brain ◽  
Electrochemical Biosensor ◽  
In Vivo Microdialysis ◽  
Sensitive Detection ◽  
Recognition Element ◽  
System P ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

An electrochemical biosensor with an aptamer superstructure as the recognition element is demonstrated for highly sensitive detection of ATP in the cerebral system.

Screening of dicyanoisophorone-based probes for highly sensitive detection of viscosity changes in living cells and zebrafish

2021 ◽  
Vol 57 (75) ◽  
pp. 9554-9557
Author(s):  
Fanpeng Kong ◽  
Ying Li ◽  
Xiao Li ◽  
Xiaoxiu Wang ◽  
Guanyu Fu ◽  
...  
Keyword(s):  
Living Cells ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Viscosity Changes

Screening results indicated that DCO-5 exhibited the highest sensitivity to viscosity and was insensitive to polarity or pH, and enables the successful detection of viscosity changes in vivo.

scholarly journals Development of a fluorescence assay for highly sensitive detection of Pseudomonas aeruginosa based on an aptamer-carbon dots/graphene oxide system

RSC Advances ◽  
2018 ◽  
Vol 8 (57) ◽  
pp. 32454-32460 ◽  
Author(s):  
Hongying Wang ◽  
Zhe Chi ◽  
Ying Cong ◽  
Zhuangzhuang Wang ◽  
Fei Jiang ◽  
...  
Keyword(s):  
Pseudomonas Aeruginosa ◽  
Graphene Oxide ◽  
Carbon Dots ◽  
Oxide System ◽  
Fluorescence Assay ◽  
Sensitive Detection ◽  
Fluorescence Recovery ◽  
System P ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

The fluorescence assay for detecting Pseudomonas aeruginosa was achieved by the aptamer-CDs/GD system which exhibited obvious fluorescence recovery when encountered the cells of P. aeruginosa.

A simple modified electrode based on MIL-53(Fe) for the highly sensitive detection of hydrogen peroxide and nitrite

2017 ◽  
Vol 9 (13) ◽  
pp. 2082-2088 ◽  
Author(s):  
Dan Cheng ◽  
Xi Li ◽  
Yan Qiu ◽  
Qi Chen ◽  
Jian Zhou ◽  
...  
Keyword(s):  
Hydrogen Peroxide ◽  
Modified Electrode ◽  
Electrochemical Biosensor ◽  
Metal Organic Framework ◽  
Sensitive Detection ◽  
Electroactive Material ◽  
Highly Sensitive ◽  
Metal Organic ◽  
Highly Sensitive Detection ◽  
Organic Framework

A modified matrix of an iron terephthalate metal–organic framework (MIL-53(Fe)), as a simple and efficient electroactive material for use as an electrochemical biosensor, was investigated.

A highly efficient preconcentration route for rapid and sensitive detection of endotoxin based on an electrochemical biosensor

The Analyst ◽  
2020 ◽  
Vol 145 (12) ◽  
pp. 4204-4211 ◽  
Author(s):  
Wenrui Ma ◽  
Lulu Liu ◽  
Yi Xu ◽  
Li Wang ◽  
Li Chen ◽  
...  
Keyword(s):  
Detection Limit ◽  
Electrochemical Biosensor ◽  
Sensitive Detection ◽  
Highly Efficient ◽  
Highly Sensitive ◽  
Microfluidic Biosensor ◽  
Highly Sensitive Detection

A microfluidic biosensor was designed for rapid and highly sensitive detection of endotoxin, which could be detected within 0.5 h and with a detection limit of 0.5 ng mL−1.

Enzyme linking to DNA aptamers via a zinc finger as a bridge

2015 ◽  
Vol 51 (57) ◽  
pp. 11467-11469 ◽  
Author(s):  
Koichi Abe ◽  
Yoshiyuki Murakami ◽  
Atsuro Tatsumi ◽  
Koichi Sumida ◽  
Aki Kezuka ◽  
...  
Keyword(s):  
Zinc Finger ◽  
Detection System ◽  
Sensitive Detection ◽  
Dna Aptamers ◽  
Recognition Sequence ◽  
System P ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

Aptamers are labeled by luciferase via a zinc finger (ZF) by introduction into a ZF recognition sequence to the aptamer. It enables us to construct a highly sensitive detection system.

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