Amplification of G-quadruplex DNAzymes using PCR-like temperature cycles for specific nucleic acid and single nucleotide polymorphism detection

被引:46
作者
Wang, Na [1 ]
Kong, De-Ming [1 ]
Shen, Han-Xi [1 ]
机构
[1] Nankai Univ, Key Lab Funct Polymer Mat, Minist Educ, Tianjin 300071, Peoples R China
关键词
PEROXIDASE-ACTIVITY; AMPLIFIED DETECTION; DNA; CYSTEINE; PROBES; AG+;
D O I
10.1039/c0cc04182c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A nucleic acid sensor, based on the amplified formation of G-quadruplex DNAzymes by polymerase chain reaction (PCR)-like temperature cycles, was developed. This "turn-on'' process allowed effective detection of specific nucleic acid targets and identification of single nucleotide polymorphisms (SNPs).
引用
收藏
页码:1728 / 1730
页数:3
相关论文
共 20 条
[1]   Thermodynamic basis of the enhanced specificity of structured DNA probes [J].
Bonnet, G ;
Tyagi, S ;
Libchaber, A ;
Kramer, FR .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1999, 96 (11) :6171-6176
[2]   Highly effective colorimetric and visual detection of nucleic acids using an asymmetrically split peroxidase DNAzyme [J].
Deng, Minggang ;
Zhang, Dan ;
Zhou, Yangyang ;
Zhou, Xiang .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (39) :13095-13102
[3]   A DNAzyme cascade for the amplified detection of Pb2+ ions or L-histidine [J].
Elbaz, Johann ;
Shlyahovsky, Bella ;
Willner, Itamar .
CHEMICAL COMMUNICATIONS, 2008, (13) :1569-1571
[4]   Split DNA enzyme for visual single nucleotide polymorphism typing [J].
Kolpashchikov, Dmitry M. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (10) :2934-2935
[5]   Positive Effects of ATP on G-Quadruplex-Hemin DNAzyme-Mediated Reactions [J].
Kong, De-Ming ;
Xu, Jing ;
Shen, Han-Xi .
ANALYTICAL CHEMISTRY, 2010, 82 (14) :6148-6153
[6]   Amplified analysis of low-molecular-weight substrates or proteins by the self-assembly of DNAzyme-aptamer conjugates [J].
Li Di ;
Shlyahovsky, Bella ;
Elbaz, Johann ;
Willner, Itamar .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (18) :5804-+
[7]   Enhanced catalytic DNAzyme for label-free colorimetric detection of DNA [J].
Li, Tao ;
Dong, Shaojun ;
Wang, Erkang .
CHEMICAL COMMUNICATIONS, 2007, (41) :4209-4211
[8]   G-quadruplex-based DNAzyme for sensitive mercury detection with the naked eye [J].
Li, Tao ;
Li, Bingling ;
Wang, Erkang ;
Dong, Shaojun .
CHEMICAL COMMUNICATIONS, 2009, (24) :3551-3553
[9]   Silver-Ion-Mediated DNAzyme Switch for the Ultrasensitive and Selective Colorimetric Detection of Aqueous Ag+ and Cysteine [J].
Li, Tao ;
Shi, Lili ;
Wang, Erkang ;
Dong, Shaojun .
CHEMISTRY-A EUROPEAN JOURNAL, 2009, 15 (14) :3347-3350
[10]   Colorimetric Split G-Quadruplex Probes for Nucleic Acid Sensing: Improving Reconstituted DNAzyme's Catalytic Efficiency via Probe Remodeling [J].
Nakayama, Shizuka ;
Sintim, Herman O. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (29) :10320-10333