Deoxyribozyme-based ligase logic gates and their initial circuits

被引:119
作者
Stojanovic, MN
Semova, S
Kolpashchikov, D
Macdonald, J
Morgan, C
Stefanovic, D
机构
[1] Columbia Univ, Dept Med, Div Clin Pharmacol & Expt Therapeut, New York, NY 10032 USA
[2] Univ New Mexico, Dept Comp Sci, Albuquerque, NM 87131 USA
关键词
D O I
10.1021/ja043003a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A complete set (YES, NOT, AND, and ANDNOT) of molecular scale logic gates based on ligase deoxyribozymes was constructed. The activity of these gates was visualized through the formation of cascades with downstream phosphodieseterase YES gates, which performed fluorogenic cleavage. Copyright © 2005 American Chemical Society.
引用
收藏
页码:6914 / 6915
页数:2
相关论文
共 21 条
[1]   Programmable and autonomous computing machine made of biomolecules [J].
Benenson, Y ;
Paz-Elizur, T ;
Adar, R ;
Keinan, E ;
Livneh, Z ;
Shapiro, E .
NATURE, 2001, 414 (6862) :430-434
[2]   An autonomous molecular computer for logical control of gene expression [J].
Benenson, Y ;
Gil, B ;
Ben-Dor, U ;
Adar, R ;
Shapiro, E .
NATURE, 2004, 429 (6990) :423-429
[3]   Solution of a 20-variable 3-SAT problem on a DNA computer [J].
Braich, RS ;
Chelyapov, N ;
Johnson, C ;
Rothemund, PWK ;
Adleman, L .
SCIENCE, 2002, 296 (5567) :499-502
[4]   A DNA METALLOENZYME WITH DNA-LIGASE ACTIVITY [J].
CUENOUD, B ;
SZOSTAK, JW .
NATURE, 1995, 375 (6532) :611-614
[5]   Molecular-scale logic gates [J].
de Silva, AP ;
McClenaghan, ND .
CHEMISTRY-A EUROPEAN JOURNAL, 2004, 10 (03) :574-586
[6]   Deoxyribozymes: new activities and new applications [J].
Emilsson, GM ;
Breaker, RR .
CELLULAR AND MOLECULAR LIFE SCIENCES, 2002, 59 (04) :596-607
[7]   Exponential growth by cross-catalytic cleavage of deoxyribozymogens [J].
Levy, M ;
Ellington, AD .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2003, 100 (11) :6416-6421
[8]  
LEVY M, 2003, CHEM BIOL
[9]   DNA logic gates [J].
Okamoto, A ;
Tanaka, K ;
Saito, I .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (30) :9458-9463
[10]  
OX JC, 2001, CURR BIOL, V11, pR33