Self-assembling RNA nanorings based on RNAI/II inverse kissing complexes.

Self-assembling RNA nanorings based on RNAI/II inverse kissing complexes.
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DOI:
10.1021/nl104271s
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发表时间:
2011-02-09
期刊:
影响因子:
10.8
通讯作者:
Jaeger L
Jaeger L
中科院分区:
材料科学1区
文献类型:
--
作者:
Grabow WW;Zakrevsky P;Afonin KA;Chworos A;Shapiro BA;Jaeger L

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RNA是一种有吸引力的生物聚合物,用于纳米生物技术和合成生物学的自组装粒子的纳米设计。在这里,我们通过生物化学和生物物理方法实验表征了之前由计算设计提出的耐热性和核糖核酸酶抗性RNA纳米结构的形成。基于几种RNAI/IIi亲和复合物变体,基于其促进多边形自组装的能力,生产了高产量的完全可编程纳米结构。这种依赖于弯曲接吻复合物的特殊几何形状的自组装策略具有开发sirna递送剂的潜力。
RNA is an attractive biopolymer for nanodesign of self-assembling particles for nanobiotechnology and synthetic biology. Here, we experimentally characterize by biochemical and biophysical methods the formation of thermostable and ribonuclease resistant RNA nanorings previously proposed by computational design. High yields of fully programmable nanorings were produced based on several RNAI/IIi kissing complex variants selected for their ability to promote polygon self-assembly. This self-assembly strategy relying on the particular geometry of bended kissing complexes has potential for developing siRNAs delivery agents.
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