Design and assembly of double-crossover linear arrays of micrometre length using rolling circle replication

被引:10
作者
Lubrich, D [1 ]
Bath, J [1 ]
Turberfield, AJ [1 ]
机构
[1] Univ Oxford, Dept Phys, Clarendon Lab, Oxford OX1 3PU, England
基金
英国工程与自然科学研究理事会;
关键词
D O I
10.1088/0957-4484/16/9/028
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We demonstrate the use of rolling circle replication to template linear DNA arrays whose sizes bridge the gap between nanometre-scale self-assembly and top-down lithographic fabrication. Using rolling circle replication we have produced an oligonucleotide containing several hundred repeats of a short sequence motif. On this template we have constructed, by self-assembly, an array consisting of two parallel duplexes periodically linked by antiparallel Holliday junctions. We have observed arrays up to 10 mu m in length by atomic force microscopy.
引用
收藏
页码:1574 / 1577
页数:4
相关论文
共 29 条
[1]   Periodic DNA nanotemplates synthesized by rolling circle amplification [J].
Beyer, S ;
Nickels, P ;
Simmel, FC .
NANO LETTERS, 2005, 5 (04) :719-722
[2]  
BLANCO L, 1989, J BIOL CHEM, V264, P8935
[3]   DNA-templated assembly and electrode attachment of a conducting silver wire [J].
Braun, E ;
Eichen, Y ;
Sivan, U ;
Ben-Yoseph, G .
NATURE, 1998, 391 (6669) :775-778
[4]   ROLLING-CIRCLE RNA-SYNTHESIS - CIRCULAR OLIGONUCLEOTIDES AS EFFICIENT SUBSTRATES FOR T7 RNA-POLYMERASE [J].
DAUBENDIEK, SL ;
RYAN, K ;
KOOL, ET .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1995, 117 (29) :7818-7819
[5]  
DENG Z, 2005, ANGEW CHEM INT EDIT, V44, P2
[6]   Triggered amplification by hybridization chain reaction [J].
Dirks, RM ;
Pierce, NA .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2004, 101 (43) :15275-15278
[7]   ROLLING REPLICATION OF SHORT DNA CIRCLES [J].
FIRE, A ;
XU, SQ .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1995, 92 (10) :4641-4645
[8]   Molecular size distribution in linear condensation polymers [J].
Flory, PJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1936, 58 :1877-1885
[9]   DNA DOUBLE-CROSSOVER MOLECULES [J].
FU, TJ ;
SEEMAN, NC .
BIOCHEMISTRY, 1993, 32 (13) :3211-3220
[10]   MECHANISM FOR GENE CONVERSION IN FUNGI [J].
HOLLIDAY, R .
GENETICAL RESEARCH, 1964, 5 (02) :282-&