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首页> 外文期刊>Journal of Agricultural and Food Chemistry >Purine Nucleoside Derivatives Containing a Sulfa Ethylamine Moiety: Design, Synthesis, Antiviral Activity, and Mechanism
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Purine Nucleoside Derivatives Containing a Sulfa Ethylamine Moiety: Design, Synthesis, Antiviral Activity, and Mechanism

机译:含有磺胺乙胺部分的嘌呤核苷衍生物:设计,合成,抗病毒活性和机制

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摘要

To find efficient and broad-spectrum viral agents, a series of purine nucleoside derivatives containing sulfa ethylamine moieties was designed and synthesized, and their antiviral activities against tobacco mosaic virus (TMV), cucumber mosaic virus (CMV), and potato virus Y (PVY) were evaluated. Some target compounds displayed good antiviral activities. Among them, compound 3 showed excellent protective activity against CMV and PVY with 50% effective concentration values (EC50) of 137 and 209 mu g/mL, respectively, which were better than that of the control agent ningnanmycin (508 and 431 mu g/mL). Moreover, the EC50 value of compound 3 for the inactivating activity against TMV was 48 mu g/mL, which was better than that of ningnanmycin (88 mu g/mL). In addition, compound 3 not only destroyed the structure of the TMV virus but also had a good interaction with the coat protein of the TMV virus. Therefore, compound 3 may further destroy the structure of the virus by binding to the coat protein of the TMV virus, thereby weakening the infectivity of the virus.
机译:为了寻找高效、广谱的病毒制剂,我们设计并合成了一系列含有磺胺乙胺部分的嘌呤核苷衍生物,并对它们对烟草花叶病毒(TMV)、黄瓜花叶病毒(CMV)和马铃薯Y病毒(PVY)的抗病毒活性进行了评价。一些目标化合物表现出良好的抗病毒活性。其中,化合物3对CMV和PVY具有良好的保护活性,其50%有效浓度(EC50)分别为137和209μg/mL,优于对照剂宁南霉素(508和431μg/mL)。化合物3对TMV灭活的EC50值为48μg/mL,优于宁南霉素(88μg/mL)。此外,化合物3不仅破坏了TMV病毒的结构,而且与TMV病毒的外壳蛋白有良好的相互作用。因此,化合物3可通过结合TMV病毒的外壳蛋白进一步破坏病毒的结构,从而削弱病毒的传染性。

著录项

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  • 作者单位

    Guizhou Univ State Key Lab Breeding Base Green Pesticide &

    Agr Key Lab Green Pesticide &

    Agr Bioengn Minist Educ Guiyang 550025 Peoples R China;

    Guizhou Univ State Key Lab Breeding Base Green Pesticide &

    Agr Key Lab Green Pesticide &

    Agr Bioengn Minist Educ Guiyang 550025 Peoples R China;

    Guizhou Univ State Key Lab Breeding Base Green Pesticide &

    Agr Key Lab Green Pesticide &

    Agr Bioengn Minist Educ Guiyang 550025 Peoples R China;

    Guizhou Univ State Key Lab Breeding Base Green Pesticide &

    Agr Key Lab Green Pesticide &

    Agr Bioengn Minist Educ Guiyang 550025 Peoples R China;

    Guizhou Univ State Key Lab Breeding Base Green Pesticide &

    Agr Key Lab Green Pesticide &

    Agr Bioengn Minist Educ Guiyang 550025 Peoples R China;

    Guizhou Univ State Key Lab Breeding Base Green Pesticide &

    Agr Key Lab Green Pesticide &

    Agr Bioengn Minist Educ Guiyang 550025 Peoples R China;

    Guizhou Univ State Key Lab Breeding Base Green Pesticide &

    Agr Key Lab Green Pesticide &

    Agr Bioengn Minist Educ Guiyang 550025 Peoples R China;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 营养卫生、食品卫生;农业科学;
  • 关键词

    purine nucleoside; sulfa ethylamine; cucumber mosaic virus; potato virus Y; tobacco mosaic virus; mechanism;

    机译:嘌呤核苷;磺酸乙胺;黄瓜马赛克病毒;马铃薯病毒Y;烟草马赛克病毒;机制;

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