Construction of RNA nanocages by re-engineering the packaging RNA of Phi29 bacteriophage

被引:61
作者
Hao, Chenhui [1 ]
Li, Xiang [1 ]
Tian, Cheng [1 ]
Jiang, Wen [2 ]
Wang, Guansong [3 ]
Mao, Chengde [1 ]
机构
[1] Purdue Univ, Dept Chem, W Lafayette, IN 47907 USA
[2] Purdue Univ, Dept Biol Sci, Markey Ctr Struct Biol, W Lafayette, IN 47907 USA
[3] Xinqiao Hosp, Inst Resp Dis, Chongqing 400037, Peoples R China
来源
NATURE COMMUNICATIONS | 2014年 / 5卷
关键词
3-WAY JUNCTION; IN-VITRO; DNA; NANOPARTICLES; COMPLEX; NANOTECHNOLOGY; FABRICATION; PATTERNS; DELIVERY; SHAPES;
D O I
10.1038/ncomms4890
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
RNA nanotechnology promises rational design of RNA nanostructures with wide array of structural diversities and functionalities. Such nanostructures could be used in applications such as small interfering RNA delivery and organization of in vivo chemical reactions. Though having impressive development in recent years, RNA nanotechnology is still quite limited and its programmability and complexity could not rival the degree of its closely related cousin: DNA nanotechnology. Novel strategies are needed for programmed RNA self-assembly. Here, we have assembled RNA nanocages by re-engineering a natural, biological RNA motif: the packaging RNA of phi29 bacteriophage. The resulting RNA nanostructures have been thoroughly characterized by gel electrophoresis, cryogenic electron microscopy imaging and dynamic light scattering.
引用
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页数:7
相关论文
共 38 条
[1]   Co-transcriptional Assembly of Chemically Modified RNA Nanoparticles Functionalized with siRNAs [J].
Afonin, Kirill A. ;
Kireeva, Maria ;
Grabow, Wade W. ;
Kashlev, Mikhail ;
Jaeger, Luc ;
Shapiro, Bruce A. .
NANO LETTERS, 2012, 12 (10) :5192-5195
[2]  
Afonin KA, 2010, NAT NANOTECHNOL, V5, P676, DOI [10.1038/NNANO.2010.160, 10.1038/nnano.2010.160]
[3]   Assembling materials with DNA as the guide [J].
Aldaye, Faisal A. ;
Palmer, Alison L. ;
Sleiman, Hanadi F. .
SCIENCE, 2008, 321 (5897) :1795-1799
[4]   Multistrand RNA Secondary Structure Prediction and Nanostructure Design Including Pseudoknots [J].
Bindewald, Eckart ;
Afonin, Kirill ;
Jaeger, Luc ;
Shapiro, Bruce A. .
ACS NANO, 2011, 5 (12) :9542-9551
[5]   The Molecular Interactions That Stabilize RNA Tertiary Structure: RNA Motifs, Patterns, and Networks [J].
Butcher, Samuel E. ;
Pyle, Anna Marie .
ACCOUNTS OF CHEMICAL RESEARCH, 2011, 44 (12) :1302-1311
[6]   Enhanced intracellular delivery and multi-target gene silencing triggered by tripodal RNA structures [J].
Chang, Chan Il ;
Lee, Tae Yeon ;
Kim, Sera ;
Sun, Xiangao ;
Hong, Sun Woo ;
Yoo, Jae Wook ;
Dua, Pooja ;
Kang, Hye Suk ;
Kim, Soyoun ;
Li, Chiang J. ;
Lee, Dong-Ki .
JOURNAL OF GENE MEDICINE, 2012, 14 (02) :138-146
[7]   Building programmable jigsaw puzzles with RNA [J].
Chworos, A ;
Severcan, I ;
Koyfman, AY ;
Weinkam, P ;
Oroudjev, E ;
Hansma, HG ;
Jaeger, L .
SCIENCE, 2004, 306 (5704) :2068-2072
[8]   Organization of Intracellular Reactions with Rationally Designed RNA Assemblies [J].
Delebecque, Camille J. ;
Lindner, Ariel B. ;
Silver, Pamela A. ;
Aldaye, Faisal A. .
SCIENCE, 2011, 333 (6041) :470-474
[9]   Molecular dynamics and free energy study of the conformational equilibria in the UUUU RNA hairpin [J].
Deng, Nan-Jie ;
Cieplak, Piotr .
JOURNAL OF CHEMICAL THEORY AND COMPUTATION, 2007, 3 (04) :1435-1450
[10]   Self-assembling RNA square [J].
Dibrov, Sergey M. ;
McLean, Jaime ;
Parsons, Jerod ;
Hermann, Thomas .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2011, 108 (16) :6405-6408