EcoRI-modified gold nanoparticles for dual-mode colorimetric detection of magnesium and pyrophosphate ions

Hongbo Wang; Wei Xu; Hao Zhang; Dawei Li; Zhaoqi Yang; Xiaoji Xie; Tianhu Li; Xiaogang Liu

doi:10.1002/smll.201100470

EcoRI-modified gold nanoparticles for dual-mode colorimetric detection of magnesium and pyrophosphate ions

Hongbo Wang, Wei Xu, Hao Zhang, Dawei Li, Zhaoqi Yang, Xiaoji Xie, Tianhu Li, Xiaogang Liu

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

38 Scopus citations

Abstract

Rapid colorimetric detection of magnesium ions is demonstrated via a convenient approach, based on EcoRI-modified gold nanoparticles and a specifically designed DNA duplex. EcoRI is an enzyme obtained from certain strains of Escherichia coli.

Original language	English
Pages (from-to)	1987-1992
Number of pages	6
Journal	Small
Volume	7
Issue number	14
DOIs	https://doi.org/10.1002/smll.201100470
State	Published - 18 Jul 2011
Externally published	Yes

Keywords

DNA
biomedical applications
colorimetric detection
gold nanoparticles
magnesium
nicking endonucleases
sensors

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10.1002/smll.201100470

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title = "EcoRI-modified gold nanoparticles for dual-mode colorimetric detection of magnesium and pyrophosphate ions",

abstract = "Rapid colorimetric detection of magnesium ions is demonstrated via a convenient approach, based on EcoRI-modified gold nanoparticles and a specifically designed DNA duplex. EcoRI is an enzyme obtained from certain strains of Escherichia coli.",

keywords = "DNA, biomedical applications, colorimetric detection, gold nanoparticles, magnesium, nicking endonucleases, sensors",

author = "Hongbo Wang and Wei Xu and Hao Zhang and Dawei Li and Zhaoqi Yang and Xiaoji Xie and Tianhu Li and Xiaogang Liu",

year = "2011",

month = jul,

day = "18",

doi = "10.1002/smll.201100470",

language = "英语",

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journal = "Small",

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publisher = "Wiley-VCH Verlag",

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T1 - EcoRI-modified gold nanoparticles for dual-mode colorimetric detection of magnesium and pyrophosphate ions

AU - Wang, Hongbo

AU - Xu, Wei

AU - Zhang, Hao

AU - Li, Dawei

AU - Yang, Zhaoqi

AU - Xie, Xiaoji

AU - Li, Tianhu

AU - Liu, Xiaogang

PY - 2011/7/18

Y1 - 2011/7/18

N2 - Rapid colorimetric detection of magnesium ions is demonstrated via a convenient approach, based on EcoRI-modified gold nanoparticles and a specifically designed DNA duplex. EcoRI is an enzyme obtained from certain strains of Escherichia coli.

AB - Rapid colorimetric detection of magnesium ions is demonstrated via a convenient approach, based on EcoRI-modified gold nanoparticles and a specifically designed DNA duplex. EcoRI is an enzyme obtained from certain strains of Escherichia coli.

KW - DNA

KW - biomedical applications

KW - colorimetric detection

KW - gold nanoparticles

KW - magnesium

KW - nicking endonucleases

KW - sensors

UR - http://www.scopus.com/inward/record.url?scp=79960365687&partnerID=8YFLogxK

U2 - 10.1002/smll.201100470

DO - 10.1002/smll.201100470

M3 - 文章

C2 - 21671433

AN - SCOPUS:79960365687

SN - 1613-6810

VL - 7

SP - 1987

EP - 1992

JO - Small

JF - Small

IS - 14

ER -

EcoRI-modified gold nanoparticles for dual-mode colorimetric detection of magnesium and pyrophosphate ions

Abstract

Keywords

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