An electrochemical approach for detection of DNA methylation and assay of the methyltransferase activity

被引:95
作者
Liu, Shuna [1 ]
Wu, Ping [1 ]
Li, Wen [1 ]
Zhang, Hui [1 ]
Cai, Chenxin [1 ]
机构
[1] Nanjing Normal Univ, Jiangsu Key Lab Power Batteries, Jiangsu Key Lab Biofunct Mat, Lab Electrochem,Coll Chem & Mat Sci, Nanjing 210097, Peoples R China
基金
中国国家自然科学基金;
关键词
COLORIMETRIC ASSAY; HYPERMETHYLATION; INHIBITORS; CYTOSINE;
D O I
10.1039/c0cc05153e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
This work develops an electrochemical approach for rapid detection of the genomic DNA methylation level, assay of methyltransferase activity, and evaluation and screening of the inhibitors of methyltransferase. This method may be a help for the discovery of anticancer drugs.
引用
收藏
页码:2844 / 2846
页数:3
相关论文
共 28 条
[1]   DNA hypermethylation in tumorigenesis - epigenetics joins genetics [J].
Baylin, SB ;
Herman, JG .
TRENDS IN GENETICS, 2000, 16 (04) :168-174
[2]   DNA hypomethylation leads to elevated mutation rates [J].
Chen, RZ ;
Pettersson, U ;
Beard, C ;
Jackson-Grusby, L ;
Jaenisch, R .
NATURE, 1998, 395 (6697) :89-93
[3]   DNA Methylation Increases Nucleosome Compaction and Rigidity [J].
Choy, John S. ;
Wei, Sijie ;
Lee, Ju Yeon ;
Tan, Song ;
Chu, Steven ;
Lee, Tae-Hee .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2010, 132 (06) :1782-+
[4]   5-Azacytidine and 5-aza-2′-deoxycytidine as inhibitors of DNA methylation:: mechanistic studies and their implications for cancer therapy [J].
Christman, JK .
ONCOGENE, 2002, 21 (35) :5483-5495
[5]   CpG island hypermethylation and tumor suppressor genes: a booming present, a brighter future [J].
Esteller, M .
ONCOGENE, 2002, 21 (35) :5427-5440
[6]  
Esteller M, 2001, CANCER RES, V61, P3225
[7]   Fluorescent conjugated polyelectrolyte as an indicator for convenient detection of DNA methylation [J].
Feng, Fude ;
Wang, Hongzhong ;
Han, Lingli ;
Wang, Shu .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (34) :11338-11343
[8]  
Fraga MF, 2000, ELECTROPHORESIS, V21, P2990, DOI 10.1002/1522-2683(20000801)21:14<2990::AID-ELPS2990>3.0.CO
[9]  
2-I
[10]   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