pH dependent multifunctional and multiply-configurable logic gate systems based on small molecule G-quadruplex DNA recognition

被引:24
作者
Bhowmik, Sudipta [1 ,2 ]
Das, Rabindra Nath [2 ]
Parasar, Bibudha [2 ]
Dash, Jyotirmayee [1 ,2 ]
机构
[1] Indian Assoc Cultivat Sci, Dept Organ Chem, Kolkata 700032, India
[2] Indian Inst Sci Educ & Res Kolkata, Dept Chem Sci, Mohanpur 741252, W Bengal, India
关键词
DISPLACEMENT ASSAY; LIGANDS; COMPUTATION; DEOXYRIBOZYME; CIRCUITS;
D O I
10.1039/c3cc38888c
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A variety of logic operations such as XNOR, NOR, AND, NAND, NOT have been designed with pH as an external modulator by choosing thiazole orange (TO) and a c-kit2 promoter quadruplex as two inputs and fluorescence signals of pyridyl bis-indole amide (PBIA) and TO as two outputs.
引用
收藏
页码:1817 / 1819
页数:3
相关论文
共 31 条
[1]   MOLECULAR COMPUTATION OF SOLUTIONS TO COMBINATORIAL PROBLEMS [J].
ADLEMAN, LM .
SCIENCE, 1994, 266 (5187) :1021-1024
[2]   Smart molecules at work-mimicking advanced logic operations [J].
Andreasson, Joakim ;
Pischel, Uwe .
CHEMICAL SOCIETY REVIEWS, 2010, 39 (01) :174-188
[3]  
Balasubramanian S, 2006, RSC BIOMOL SCI, pV
[4]  
Balzani V., 2003, MOL DEVICES MACHINE
[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]   The application of DNA and RNA G-quadruplexes to therapeutic medicines [J].
Collie, Gavin W. ;
Parkinson, Gary N. .
CHEMICAL SOCIETY REVIEWS, 2011, 40 (12) :5867-5892
[7]   Synthesis of Bis-indole Carboxamides as G-Quadruplex Stabilizing and Inducing Ligands [J].
Dash, Jyotirmayee ;
Das, Rabindra Nath ;
Hegde, Nagaratna ;
Pantos, G. Dan ;
Shirude, Pravin S. ;
Balasubramanian, Shankar .
CHEMISTRY-A EUROPEAN JOURNAL, 2012, 18 (02) :554-564
[8]   Synthesis and Binding Studies of Novel Diethynyl-Pyridine Amides with Genomic Promoter DNA G-Quadruplexes [J].
Dash, Jyotirmayee ;
Waller, Zoe A. E. ;
Pantos, G. Dan ;
Balasubramanian, Shankar .
CHEMISTRY-A EUROPEAN JOURNAL, 2011, 17 (16) :4571-4581
[9]   Diarylethynyl Amides That Recognize the Parallel Conformation of Genomic Promoter DNA G-Quadruplexes [J].
Dash, Jyotirmayee ;
Shirude, Pravin S. ;
Hsu, Shang-Te Danny ;
Balasubramanian, Shankar .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (47) :15950-15956
[10]   A MOLECULAR PHOTOIONIC AND GATE BASED ON FLUORESCENT SIGNALING [J].
DE SILVA, AP ;
GUNARATNE, HQN ;
MCCOY, CP .
NATURE, 1993, 364 (6432) :42-44