Aptamer degradation inhibition combined with DNAzyme cascade-based signal amplification for colorimetric detection of proteins

被引:27
作者
Li, Jishan [1 ]
Jia, Yuhua [1 ]
Zheng, Jing [1 ]
Zhong, Wenwan [2 ]
Shen, Guoli [1 ]
Yang, Ronghua [1 ]
Tan, Weihong [1 ]
机构
[1] Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Hunan, Peoples R China
[2] Univ Calif Riverside, Dept Chem, Riverside, CA 92521 USA
基金
美国国家科学基金会;
关键词
IN-VITRO SELECTION; PEROXIDASE-ACTIVITY; CATALYTIC DNA; COMPLEX; THROMBIN; ASSAY; BIOSENSOR; LIGANDS; ENZYME; SENSOR;
D O I
10.1039/c3cc42148a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Combining the inhibition of aptamer degradation with DNA Enzyme (DNAzyme) cascade-based signal amplification, a label-free and sensitive colorimetric protein assay strategy was proposed.
引用
收藏
页码:6137 / 6139
页数:3
相关论文
共 30 条
[1]  
Beauchamp MC, 2002, J LIPID RES, V43, P215
[2]   DETERMINATION OF THROMBIN HIRUDIN COMPLEX IN PLASMA WITH AN ENZYME-LINKED-IMMUNOSORBENT-ASSAY [J].
BICHLER, J ;
SIEBECK, M ;
MASCHLER, R ;
PELZER, H ;
FRITZ, H .
BLOOD COAGULATION & FIBRINOLYSIS, 1991, 2 (01) :129-133
[3]  
Breaker R R, 1994, Chem Biol, V1, P223, DOI 10.1016/1074-5521(94)90014-0
[4]   Functional aptamers and aptazymes in biotechnology, diagnostics, and therapy [J].
Famulok, Michael ;
Hartig, Jorg S. ;
Mayer, Gunter .
CHEMICAL REVIEWS, 2007, 107 (09) :3715-3743
[5]   Inhibitory DNA ligands to platelet-derived growth factor B-chain [J].
Green, LS ;
Jellinek, D ;
Jenison, R ;
Ostman, A ;
Heldin, CH ;
Janjic, N .
BIOCHEMISTRY, 1996, 35 (45) :14413-14424
[6]   GENETIC RECOMBINATION IN ESCHERICHIA-COLI - ROLE OF EXONUCLEASE-I [J].
KUSHNER, SR ;
NAGAISHI, H ;
TEMPLIN, A ;
CLARK, AJ .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1971, 68 (04) :824-&
[7]   A highly sensitive and selective catalytic DNA biosensor for lead ions [J].
Li, J ;
Lu, Y .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (42) :10466-10467
[8]   Label-Free Colorimetric Assay for Methyltransferase Activity Based on a Novel Methylation-Responsive DNAzyme Strategy [J].
Li, Wang ;
Liu, Zhuoliang ;
Lin, Hui ;
Nie, Zhou ;
Chen, Jinhua .
ANALYTICAL CHEMISTRY, 2010, 82 (05) :1935-1941
[9]   Ultrasensitive densitometry detection of cytokines with nanoparticle-modified aptamers [J].
Li, Yuan-Yuan ;
Zhang, Chi ;
Li, Bo-Sheng ;
Zhao, Li-Fan ;
Li, Xiao-Bo ;
Yang, Wen-Jie ;
Xu, Shun-Qing .
CLINICAL CHEMISTRY, 2007, 53 (06) :1061-1066
[10]   An aptamer-based quartz crystal protein biosensor [J].
Liss, M ;
Petersen, B ;
Wolf, H ;
Prohaska, E .
ANALYTICAL CHEMISTRY, 2002, 74 (17) :4488-4495