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锌离子对痘苗病毒生长的抑制作用:对早期RNA和胸苷激酶合成的影响。

Inhibition of vaccinia virus growth by zinc ions: effects on early RNA and thymidine kinase synthesis.

作者信息

Zaslavsky V

出版信息

J Virol. 1979 Jan;29(1):405-8. doi: 10.1128/JVI.29.1.405-408.1979.

Abstract

Accumulation of thymidine kinase activity in vaccinia virus-infected cells was severely inhibited by zinc ions if the drug was added within 1 h postinfection. If added later, zinc ions had no effect on the enzyme synthesis. A fraction of RNA which is normally synthesized in infected cells, was missing from a proper part of the gradient if the cells were treated with zinc ions within 1 h postinfection (as has been shown by cosedimentation of pulse-labeled RNAs in isokinetic gradients). It is suggested that a transcriptional (or posttranscriptional) step is involved in zinc-caused inhibition of vaccinia virus growth.

摘要

如果在感染后1小时内添加锌离子,锌离子会严重抑制痘苗病毒感染细胞中胸苷激酶活性的积累。如果稍后添加,锌离子对该酶的合成没有影响。如果在感染后1小时内用锌离子处理细胞,感染细胞中正常合成的一部分RNA在梯度的适当部分会缺失(如脉冲标记RNA在等密度梯度中共沉降所显示)。提示锌导致痘苗病毒生长抑制涉及转录(或转录后)步骤。

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Inhibition of vaccinia virus maturation by zinc chloride.氯化锌对痘苗病毒成熟的抑制作用。
Antimicrob Agents Chemother. 1981 Feb;19(2):213-7. doi: 10.1128/AAC.19.2.213.

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Inhibition of Sindbis virus replication by zinc ions.
Virology. 1976 Jul 1;72(1):272-7. doi: 10.1016/0042-6822(76)90330-5.
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Effect of zinc ions on the synthesis of herpes simplex virus DNA in infected BSC-1 cells.
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