Hybridization chain reaction-based branched rolling circle amplification for chemiluminescence detection of DNA methylation

被引:120
作者
Bi, Sai [1 ,2 ]
Zhao, Tingting [2 ]
Luo, Baoyu [2 ]
Zhu, Jun-Jie [1 ]
机构
[1] Nanjing Univ, Sch Chem & Chem Engn, State Key Lab Analyt Chem Life Sci, Nanjing 210093, Jiangsu, Peoples R China
[2] Qingdao Univ Sci & Technol, Coll Chem & Mol Engn, Minist Educ, Key Lab Sensor Anal Tumor Marker, Qingdao 266042, Peoples R China
基金
中国国家自然科学基金; 中国博士后科学基金;
关键词
METHYLTRANSFERASE ACTIVITY; SIGNAL AMPLIFICATION; SENSITIVE DETECTION; COLORIMETRIC ASSAY; LABEL; DNAZYME; INHIBITION; PROTEINS; PLATFORM; SYSTEM;
D O I
10.1039/c3cc43353f
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A novel hybridization chain reaction-based branched rolling circle amplification combining the fabrication of multi-HRP-capped MNPs is developed for chemiluminescence detection of DNA methyltransferase activities and inhibitors with high sensitivity in a well-controlled manner.
引用
收藏
页码:6906 / 6908
页数:3
相关论文
共 33 条
[1]   Sensitive and Label-Free DNA Methylation Detection by Ligation-Mediated Hyperbranched Rolling Circle Amplification [J].
Cao, Anping ;
Zhang, Chun-yang .
ANALYTICAL CHEMISTRY, 2012, 84 (14) :6199-6205
[2]   Methylation-blocked enzymatic recycling amplification for highly sensitive fluorescence sensing of DNA methyltransferase activity [J].
Chen, Feng ;
Zhao, Yongxi .
ANALYST, 2013, 138 (01) :284-289
[3]   Highly Sensitive Determination of microRNA Using Target-Primed and Branched Rolling-Circle Amplification [J].
Cheng, Yongqiang ;
Zhang, Xian ;
Li, Zhengping ;
Jiao, Xiaoxia ;
Wang, Yucong ;
Zhang, Yali .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (18) :3268-3272
[4]   Triggered amplification by hybridization chain reaction [J].
Dirks, RM ;
Pierce, NA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (43) :15275-15278
[5]   A method to assess genomic DNA methylation using high-performance liquid chromatography/electrospray ionization mass spectrometry [J].
Friso, S ;
Choi, SW ;
Dolnikowski, GG ;
Selhub, J .
ANALYTICAL CHEMISTRY, 2002, 74 (17) :4526-4531
[6]   The role of DNA methylation in cancer genetics and epigenetics [J].
Laird, PW ;
Jaenisch, R .
ANNUAL REVIEW OF GENETICS, 1996, 30 :441-464
[7]   Hairpin fluorescence DNA probe for real-time monitoring of DNA methylation [J].
Li, Jun ;
Yan, Hongfei ;
Wang, Kemin ;
Tan, Weihong ;
Zhou, Xingwang .
ANALYTICAL CHEMISTRY, 2007, 79 (03) :1050-1056
[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]   Signal Amplification of Graphene Oxide Combining with Restriction Endonuclease for Site-Specific Determination of DNA Methylation and Assay of Methyltransferase Activity [J].
Li, Wen ;
Wu, Ping ;
Zhang, Hui ;
Cai, Chenxin .
ANALYTICAL CHEMISTRY, 2012, 84 (17) :7583-7590
[10]   A label-free supersandwich electrogenerated chemiluminescence method for the detection of DNA methylation and assay of the methyltransferase activity [J].
Li, Yan ;
Luo, Xiaoe ;
Yan, Zhao ;
Zheng, Jianbin ;
Qi, Honglan .
CHEMICAL COMMUNICATIONS, 2013, 49 (37) :3869-3871