Label-free electrochemical detection of adenosine based on electron transfer from guanine bases in an adenosine-sensitive aptamer

Jinheung Kim; In Young Kim; Min Sun Choi; Qiong Wu

doi:10.1039/b908344h

Label-free electrochemical detection of adenosine based on electron transfer from guanine bases in an adenosine-sensitive aptamer

Jinheung Kim, In Young Kim, Min Sun Choi, Qiong Wu

Department of Chemistry & Nanoscience

Research output: Contribution to journal › Article › peer-review

20 Scopus citations

Abstract

The selective recognition of adenosine with an adenosine-sensitive oligonucleotide is studied via the electrochemical oxidation of guanine bases of the aptamer in solution, leading to a label-free voltammetric aptasensor based on the difference in the oxidative electron transfer rate.

Original language	English
Pages (from-to)	4747-4749
Number of pages	3
Journal	Chemical Communications
Issue number	31
DOIs	https://doi.org/10.1039/b908344h
State	Published - 2009

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title = "Label-free electrochemical detection of adenosine based on electron transfer from guanine bases in an adenosine-sensitive aptamer",

abstract = "The selective recognition of adenosine with an adenosine-sensitive oligonucleotide is studied via the electrochemical oxidation of guanine bases of the aptamer in solution, leading to a label-free voltammetric aptasensor based on the difference in the oxidative electron transfer rate.",

author = "Jinheung Kim and Kim, \{In Young\} and Choi, \{Min Sun\} and Qiong Wu",

year = "2009",

doi = "10.1039/b908344h",

language = "English",

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journal = "Chemical Communications",

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T1 - Label-free electrochemical detection of adenosine based on electron transfer from guanine bases in an adenosine-sensitive aptamer

AU - Kim, Jinheung

AU - Kim, In Young

AU - Choi, Min Sun

AU - Wu, Qiong

PY - 2009

Y1 - 2009

N2 - The selective recognition of adenosine with an adenosine-sensitive oligonucleotide is studied via the electrochemical oxidation of guanine bases of the aptamer in solution, leading to a label-free voltammetric aptasensor based on the difference in the oxidative electron transfer rate.

AB - The selective recognition of adenosine with an adenosine-sensitive oligonucleotide is studied via the electrochemical oxidation of guanine bases of the aptamer in solution, leading to a label-free voltammetric aptasensor based on the difference in the oxidative electron transfer rate.

UR - https://www.scopus.com/pages/publications/68149096999

U2 - 10.1039/b908344h

DO - 10.1039/b908344h

M3 - Article

C2 - 19641830

AN - SCOPUS:68149096999

SN - 1359-7345

SP - 4747

EP - 4749

JO - Chemical Communications

JF - Chemical Communications

IS - 31

ER -

Label-free electrochemical detection of adenosine based on electron transfer from guanine bases in an adenosine-sensitive aptamer

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