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

被引：71
|
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
来源：
ANALYST | 2011年 / 136卷 / 13期
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 50 条
  • [21] Versatile Triple-Output Molecular Logic Gate for Cysteine and Silver (I) in Foods and the Environment Based on I-Motif DNA Modulation
    Lan, Yifeng
    Wei, Yuxin
    Wei, Yanli
    Wang, Li
    Dong, Chuan
    JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 2022, 70 (12) : 3608 - 3617
  • [22] Implementation of Arithmetic and Nonarithmetic Functions on a Label-free and DNA-based Platform
    Kun Wang
    Mengqi He
    Jin Wang
    Ronghuan He
    Jianhua Wang
    Scientific Reports, 6
  • [23] Implementation of Arithmetic and Nonarithmetic Functions on a Label-free and DNA-based Platform
    Wang, Kun
    He, Mengqi
    Wang, Jin
    He, Ronghuan
    Wang, Jianhua
    SCIENTIFIC REPORTS, 2016, 6
  • [24] A fluorescence glucose sensor based on pH induced conformational switch of i-motif DNA
    Ke, Qingqing
    Zheng, Yu
    Yang, Fan
    Zhang, Hanchang
    Yang, Xiurong
    TALANTA, 2014, 129 : 539 - 544
  • [25] Label-free fluorescent DNA biosensors based on metallointercalators and nanomaterials
    Shi, Shuo
    Wang, Xin
    Sun, Wenliang
    Wang, Xiangyang
    Yao, Tianming
    Ji, Liangnian
    METHODS, 2013, 64 (03) : 305 - 314
  • [26] Label-free DNA hybridization probe based on a conducting polymer
    Thompson, LA
    Kowalik, J
    Josowicz, M
    Janata, J
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (02) : 324 - 325
  • [27] 2-Dimethylaminofluorene-Labeled 2'-Deoxyuridine as a Turn-On Fluorescent Probe for i-Motif DNA
    Hong, Seung Woo
    Oh, Gon Ji
    Hwang, Gil Tae
    CHEMISTRYSELECT, 2021, 6 (32): : 8361 - 8364
  • [28] i-Motif Quadruplex DNA-Based Biosensor for Distinguishing Single- and Multiwalled Carbon Nanotubes
    Peng, Yinghua
    Wang, Xiaohui
    Xiao, Yi
    Feng, Lingyan
    Zhao, Chao
    Ren, Jinsong
    Qu, Xiaogang
    JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (38) : 13813 - 13818
  • [29] Label-free fluorescence aptasensor for ochratoxin A using crystal violet as displacement-type probe
    Yang, Cheng
    Dong, Sheng-Nan
    Abbas, Fathimath
    Chu, Xiao-Lin
    Fan, Ai-Qiao
    Rhouati, Amina
    Mao, Jin
    Liu, Yang
    CHINESE JOURNAL OF ANALYTICAL CHEMISTRY, 2021, 49 (12) : 55 - 62
  • [30] I-motif quadruplex DNA-based biosensor for distinguishing single- and multiwalled carbon nanotubes
    Peng, Yinghua
    Wang, Xiaohui
    Xiao, Yi
    Feng, Lingyan
    Zhao, Chao
    Ren, Jinsong
    Qu, Xiaogang
    Journal of the American Chemical Society, 2009, 131 (38): : 13813 - 13818
12345