• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

[由二价铂化合物修饰的聚(G)·聚(C)复合物的生物活性]

[Biological activity of the poly(G).poly(C) complex, modified by divalent platinum compounds].

作者信息

Aksenov O A, Murina E A, Kogan E M, Platonova G A, Sidorova N S, Timkovskiĭ A L

出版信息

Vopr Virusol. 1995 Mar-Apr;40(2):56-9.

PMID:7762230
Abstract

Modification of poly(G).poly(C) with cys-diaminodichloroplatinum (cys-DDP) at the level of rb = 0.02 increased the in vivo antiviral and interferon-inducing activity of the complex, in contrast to the data reported for complex poly(G).poly(C). Antiinfluenza activity in this case depends on the method of modification and increases more intensively when a ready complex is treated with cys-DDP, as against treatment of poly(G) alone before the formation of a complex with poly(C). If rb is increased, the activity reduces again. Modification with trans-DDP at rb = 0.02 also leads to an increase of antiinfluenza activity of poly(G).poly(C), but mainly after pretreatment of poly(G).

摘要

在rb = 0.02的水平下,用半胱氨酸二氨基二氯铂(cys-DDP)修饰聚(G).聚(C),与报道的聚(G).聚(C)复合物的数据相比,增加了该复合物的体内抗病毒和诱导干扰素活性。在这种情况下,抗流感活性取决于修饰方法,当用cys-DDP处理现成的复合物时,其活性增加更为强烈,这与在与聚(C)形成复合物之前单独处理聚(G)的情况相反。如果rb增加,活性会再次降低。在rb = 0.02时用反式-DDP修饰也会导致聚(G).聚(C)的抗流感活性增加,但主要是在聚(G)预处理之后。

相似文献

1
[Biological activity of the poly(G).poly(C) complex, modified by divalent platinum compounds].[由二价铂化合物修饰的聚(G)·聚(C)复合物的生物活性]
Vopr Virusol. 1995 Mar-Apr;40(2):56-9.
2
Modification of duplex poly(G).poly(C) by platinum (II) compounds.
Nucleic Acids Symp Ser. 1991(24):171-2.
3
Biophysical studies of the modification of poly(rG) . poly(rC) by cisplatin. Relations to the biological activity of the complex.顺铂对聚(rG).聚(rC)修饰的生物物理研究。与复合物生物活性的关系。
Chem Biol Interact. 1991;78(1):1-12. doi: 10.1016/0009-2797(91)90098-r.
4
[Modification of the poly G-poly C complex by incorporation of adenosine in the purine chain].
Antibiotiki. 1982 Jan;27(1):54-7.
5
[Thermoactivation of poly(G).poly(C): a description of the effect and its hypothetical mechanism].[聚(G)·聚(C)的热激活:效应描述及其假设机制]
Vopr Virusol. 1982 Mar-Apr;27(2):220-4.
6
[Interferon-inducing and antiviral effects of inosiplex in combination with high-molecular interferon inducers].
Biull Eksp Biol Med. 1985 Oct;100(10):457-9.
7
[Influenza virus sensitivity to interferon and its inducer].
Vopr Virusol. 1981 May-Jun(3):285-8.
8
[Effect of virazole on the antiviral activity of poly(G) X poly(C) and other polyribonucleotide interferonogens].
Antibiotiki. 1984 Jun;29(6):450-3.
9
[Laboratory and clinical study of biological activity of poly G-poly C complex].[聚鸟苷酸-聚胞苷酸复合物生物活性的实验室与临床研究]
Vopr Virusol. 1978 Jul-Aug(4):466-70.
10
[Effect of the size of the continuous poly(G) site in poly (G, A).poly (C) complexes on their interferon-inducing activity and their capacity to stimulate the development of immunity].[聚(G,A)·聚(C)复合物中连续聚(G)位点的大小对其干扰素诱导活性及刺激免疫发育能力的影响]
Vopr Virusol. 1986 Nov-Dec;31(6):697-700.