Crystal violet as a fluorescent switch-on probe for i-motif: label-free DNA-based logic gate

被引:75
作者
Ma, Dik-Lung [1 ]
Kwan, Maria Hiu-Tung [1 ]
Chan, Daniel Shiu-Hin [1 ]
Lee, Paul [1 ]
Yang, Hui [1 ]
Ma, Victor Pui-Yan [1 ]
Bai, Li-Ping [2 ]
Jiang, Zhi-Hong [2 ]
Leung, Chung-Hang [2 ]
机构
[1] Hong Kong Baptist Univ, Dept Chem, Kowloon Tong, Hong Kong, Peoples R China
[2] Hong Kong Baptist Univ, Ctr Canc & Inflammat Res, Sch Chinese Med, Kowloon Tong, Hong Kong, Peoples R China
关键词
G-QUADRUPLEX DNA; MOLECULAR LOGIC; CONFORMATIONAL SWITCH; CONSTRUCTION; TARGETS; DUPLEX; IONS;
D O I
10.1039/c1an15091j
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
The first application of crystal violet as a selective fluorescent switch-on probe for i-motif DNA has been reported. This interaction has been exploited to develop a label-free DNA-based "OR" logic gate for potassium and hydrogen ions.
引用
收藏
页码:2692 / 2696
页数:5
相关论文
共 44 条
[1]   Interaction of an acridine dimer with DNA quadruplex structures [J].
Alberti, P ;
Ren, JS ;
Teulade-Fichou, MP ;
Guittat, L ;
Riou, JF ;
Chaires, JB ;
Hélène, C ;
Vigneron, JP ;
Lehn, JM ;
Mergny, JL .
JOURNAL OF BIOMOLECULAR STRUCTURE & DYNAMICS, 2001, 19 (03) :505-513
[2]   Colorimetric Logic Gates Based on Supramolecular DNAzyme Structures [J].
Bi, Sai ;
Yan, Yameng ;
Hao, Shuangyuan ;
Zhang, Shusheng .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2010, 49 (26) :4438-4442
[3]   Making sense of G-quadruplex and i-motif functions in oncogene promoters [J].
Brooks, Tracy A. ;
Kendrick, Samantha ;
Hurley, Laurence .
FEBS JOURNAL, 2010, 277 (17) :3459-3469
[4]   Structure-based optimization of FDA-approved drug methylene blue as a c-myc G-quadruplex DNA stabilizer [J].
Chan, Daniel Shiu-Hin ;
Yang, Hui ;
Kwan, Maria Hiu-Tung ;
Cheng, Zhen ;
Lee, Paul ;
Bai, Li-Ping ;
Jiang, Zhi-Hong ;
Wong, Chun-Yuen ;
Fong, Wang-Fun ;
Leung, Chung-Hang ;
Ma, Dik-Lung .
BIOCHIMIE, 2011, 93 (06) :1055-1064
[5]   Construction of molecular logic gates with a DNA-cleaving deoxyribozyme [J].
Chen, X ;
Wang, YF ;
Liu, Q ;
Zhang, ZZ ;
Fan, CH ;
He, L .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2006, 45 (11) :1759-1762
[6]   Targeting telomeres and telomerase [J].
De Cian, Anne ;
Lacroix, Laurent ;
Douarre, Celine ;
Temime-Smaali, Nassima ;
Trentesaux, Chantal ;
Riou, Jean-Francois ;
Mergny, Jean-Louis .
BIOCHIMIE, 2008, 90 (01) :131-155
[7]   Molecular logic and computing [J].
de Silva, A. Prasanna ;
Uchiyama, Seiichi .
NATURE NANOTECHNOLOGY, 2007, 2 (07) :399-410
[8]   Molecular-scale logic gates [J].
de Silva, AP ;
McClenaghan, ND .
CHEMISTRY-A EUROPEAN JOURNAL, 2004, 10 (03) :574-586
[9]   Coherent Activation of DNA Tweezers: A "SET-RESET" Logic System [J].
Elbaz, Johann ;
Moshe, Michal ;
Willner, Itamar .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2009, 48 (21) :3834-3837
[10]   Cationic porphyrins promote the formation of i-motif DNA and bind peripherally by a nonintercalative mechanism [J].
Fedoroff, OY ;
Rangan, A ;
Chemeris, VV ;
Hurley, LH .
BIOCHEMISTRY, 2000, 39 (49) :15083-15090