Kinetics and synergistic effects of siRNAs targeting structural and replicase genes of SARS-associated coronavirus.

Kinetics and synergistic effects of siRNAs targeting structural and replicase genes of SARS-associated coronavirus.
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靶向与SARS相关冠状病毒的结构和复制酶基因的siRNA的动力学和协同作用。

DOI:
10.1016/j.febslet.2006.03.066
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发表时间:
2006-05-01
期刊:
影响因子:
3.5
通讯作者:
Kung HF
Kung HF
中科院分区:
生物学3区
文献类型:
--
作者:
He ML;Zheng BJ;Chen Y;Wong KL;Huang JD;Lin MC;Peng Y;Yuen KY;Sung JJ;Kung HF

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SARS冠状病毒被确认为严重急性呼吸综合征的病原体,并在野生动物中发现了大量的病毒库。病毒通过快速突变产生抗药性,并逃避抗病毒治疗。针对不同基因的siRNA将是克服耐药性的另一种选择。在这里,我们报道了针对结构基因(即尖峰、包膜、膜和核衣壳)的有效siRNAs及其抗病毒动力学。我们还展示了两个针对不同功能基因的siRNA在非常低的剂量下的协同效应。我们的发现可能会为未来开发具有成本效益的抗病毒治疗的siRNA试剂铺平道路。
SARS‐associated coronavirus was identified as the etiological agent of severe acute respiratory syndrome and a large virus pool was identified in wild animals. Virus generates drug resistance through fast mutagenesis and escapes antiviral treatment. siRNAs targeting different genes would be an alternative for overcoming drug resistance. Here, we report effective siRNAs targeting structural genes (i.e., spike, envelope, membrane, and nucleocapsid) and their antiviral kinetics. We also showed the synergistic effects of two siRNAs targeting different functional genes at a very low dose. Our findings may pave a way to develop cost effective siRNA agents for antiviral therapy in the future.
DOI: 10.1038/nature02145
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期刊: Nature
影响因子: 64.8
作者:
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发表时间: 2003-10-30
期刊: Nature
影响因子: 64.8
作者:
Martina BE;Haagmans BL;Kuiken T;Fouchier RA;Rimmelzwaan GF;Van Amerongen G;Peiris JS;Lim W;Osterhaus AD
通讯作者: Osterhaus AD