A label-free photoelectrochemical aptasensor for facile and ultrasensitive mercury ion assay based on a solution-phase photoactive probe and exonuclease III-assisted amplification

An immobilization-free and label-free PEC aptasensing strategy has been developed, with methylene blue in homogeneous solution as a photoactive probe and bare ITO glass as a working electrode and ultrasensitive and highly specific Hg2+ analysis is successfully achieved.

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Exonuclease III assisted and label-free detection of mercury ion based on toehold strand displacement amplification strategy

Analytical Methods ◽

10.1039/c6ay02169g ◽

2016 ◽

Vol 8 (39) ◽

pp. 7054-7060 ◽

Cited By ~ 5

Author(s):

Lili Yu ◽

Hui Xu ◽

Hou Chen ◽

Liangjiu Bai ◽

Wenxiang Wang

Keyword(s):

High Sensitivity ◽

Mercury Ion ◽

Fluorometric Assay ◽

Label Free ◽

Strand Displacement ◽

Strand Displacement Amplification ◽

Exonuclease Iii ◽

Label Free Detection ◽

Sensitivity And Selectivity ◽

Amplification Strategy

A label-free, exonuclease III assisted Hg2+ fluorometric assay based on strand displacement amplification was developed with high sensitivity and selectivity.

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A Label-free and Highly Sensitive Fluorescence Strategy for Mercury Ion Detection Based on Exonuclease III-aided Recycling Amplification

Analytical Sciences ◽

10.2116/analsci.34.259 ◽

2018 ◽

Vol 34 (3) ◽

pp. 259-261 ◽

Cited By ~ 6

Author(s):

Baomiao DING ◽

Chenguang LIU ◽

Qinghua WU ◽

Yun WANG ◽

Li LI ◽

...

Keyword(s):

Mercury Ion ◽

Label Free ◽

Ion Detection ◽

Exonuclease Iii ◽

Highly Sensitive ◽

Recycling Amplification ◽

Mercury Ion Detection

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A label-free electrochemical DNA sensor using methylene blue as redox indicator based on an exonuclease III-aided target recycling strategy

Biosensors and Bioelectronics ◽

10.1016/j.bios.2014.03.053 ◽

2014 ◽

Vol 59 ◽

pp. 365-369 ◽

Cited By ~ 33

Author(s):

Chunshui Lin ◽

Yanfang Wu ◽

Feng Luo ◽

Dongmei Chen ◽

Xi Chen

Keyword(s):

Methylene Blue ◽

Dna Sensor ◽

Label Free ◽

Exonuclease Iii ◽

Target Recycling ◽

Electrochemical Dna Sensor ◽

Redox Indicator

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Label-free and immobilization-free photoelectrochemical biosensing strategy using methylene blue in homogeneous solution as signal probe for facile DNA methyltransferase activity assay

Biosensors and Bioelectronics ◽

10.1016/j.bios.2019.111395 ◽

2019 ◽

Vol 141 ◽

pp. 111395 ◽

Cited By ~ 13

Author(s):

Ting Hou ◽

Ningning Xu ◽

Wenxiao Wang ◽

Lei Ge ◽

Feng Li

Keyword(s):

Methylene Blue ◽

Dna Methyltransferase ◽

Homogeneous Solution ◽

Label Free ◽

Activity Assay ◽

Methyltransferase Activity ◽

Signal Probe

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Construction of electrochemical immunosensor based on redox hydrogel for ultrasensitive detection of carcinoembryonic antigen

New Journal of Chemistry ◽

10.1039/d1nj01282g ◽

2021 ◽

Author(s):

Xiangrong Huang ◽

Na Wu ◽

Wenxiu Liu ◽

Yazhuo Shang ◽

Honglai Liu ◽

...

Keyword(s):

Methylene Blue ◽

Carcinoembryonic Antigen ◽

Electrochemical Detection ◽

Electrochemical Immunosensor ◽

Ultrasensitive Detection ◽

Label Free

In this work, a novel redox hydrogel was proposed for ultrasensitive label-free electrochemical detection of carcinoembryonic antigen (CEA). The redox hydrogel composed by cellulose nanocrystalline (CNC), methylene blue (MB), multi-walled...

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Poly(methylene blue)-Based Electrochemical Platform for Label-Free Sensing of Acrylamide

ACS Omega ◽

10.1021/acsomega.0c06315 ◽

2021 ◽

Author(s):

Anthonysamy Esokkiya ◽

Sudalaimuthu Sudalaimani ◽

Kannan Sanjeev Kumar ◽

Prakasam Sampathkumar ◽

Chinnathambi Suresh ◽

...

Keyword(s):

Methylene Blue ◽

Label Free

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A DNA nanomachine based on rolling circle amplification-bridged two-stage exonuclease III-assisted recycling strategy for label-free multi-amplified biosensing of nucleic acid

Analytica Chimica Acta ◽

10.1016/j.aca.2014.11.035 ◽

2015 ◽

Vol 856 ◽

pp. 103-109 ◽

Cited By ~ 20

Author(s):

Qingwang Xue ◽

Yanqin Lv ◽

Hui Cui ◽

Xiaohong Gu ◽

Shuqiu Zhang ◽

...

Keyword(s):

Nucleic Acid ◽

Rolling Circle Amplification ◽

Label Free ◽

Two Stage ◽

Exonuclease Iii ◽

Rolling Circle ◽

Dna Nanomachine

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Label-free DNA detection based on oligonucleotide-stabilized silver nanoclusters and exonuclease III-catalyzed target recycling amplification

Analytical Methods ◽

10.1039/c4ay00838c ◽

2014 ◽

Vol 6 (15) ◽

pp. 6082-6087 ◽

Cited By ~ 6

Author(s):

Hui Ma ◽

Wei Wei ◽

Qian Lu ◽

Zhixin Zhou ◽

Henan Li ◽

...

Keyword(s):

High Sensitivity ◽

Silver Nanoclusters ◽

Label Free ◽

Exonuclease Iii ◽

Target Recycling ◽

Free Dna ◽

Sensitivity And Selectivity ◽

Exo Iii ◽

Ag Ncs ◽

Recycling Amplification

A label-free DNA biosensor with high sensitivity and selectivity is constructed by using DNA–Ag NCs and Exo III-catalyzed target recycling amplification.

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