科微学术

微生物学通报

黄热病毒逆转录环介导等温扩增检测方法的建立
DOI:
作者:
作者单位:

作者简介:

通讯作者:

中图分类号:

基金项目:

国家质检公益性行业科研专项项目(No. 201010043);浙江省重点科技创新团队(No. 2011R50021);质检总局科研项目(No. 2013IK245)


Establishment of a reserve transcription loop-mediated isothermal amplification detection method for Yellow fever virus
Author:
Affiliation:

Fund Project:

  • 摘要
  • |
  • 图/表
  • |
  • 访问统计
  • |
  • 参考文献
  • |
  • 相似文献
  • |
  • 引证文献
  • |
  • 资源附件
  • |
  • 文章评论
    摘要:

    【目的】建立一种简便快速的黄热病毒分子检测方法。【方法】运用RT-LAMP (Reserve transcription loop-mediated isothermal amplification)技术设计一套引物特异性识别黄热病毒E基因中的6个区域,建立高效简便的黄热病毒等温扩增检测方法。【结果】该检测方法具有良好的特异性,与其他虫媒病毒无交叉反应。同时检测灵敏度可达到0.066 pg,与RT-PCR相比,灵敏度高100倍左右。模拟样本检测与预期相符,临床样本未检测到阳性标本。【结论】该方法为黄热病毒检疫提供了一种可在简便环境中特异、灵敏的快速检测手段。

    Abstract:

    [Objective] Establish a simple and rapid molecular detection of Yellow fever virus. [Methods] The reserve transcription loop-mediated isothermal amplification (RT-LAMP) that amplifies RNA with high specificity and rapidity under an isothermal condition was applied for rapid detection of Yellow fever virus. A set of primers were designed specifically to identify six special areas of Yellow fever virus’s E gene. [Results] The results indicated that the method had high specificity, and no cross amplification occurred with other arbovirus RNAs. The sensitivity of the RT-LAMP assay was 0.066 pg, which was 100 times higher than that of RT-PCR. The detection results of simulation samples were consistent with expected. [Conclusion] The established rapid detection method for Yellow fever virus that can be carried out in a simple experimental environment has been proved to be specific and sensitive.

    参考文献
    相似文献
    引证文献
引用本文

吕沁风,陈寅,吴忠华,郑伟,张严峻,李禾. 黄热病毒逆转录环介导等温扩增检测方法的建立[J]. 微生物学通报, 2014, 41(1): 184-190

复制
分享
文章指标
  • 点击次数:
  • 下载次数:
  • HTML阅读次数:
  • 引用次数:
历史
  • 收稿日期:
  • 最后修改日期:
  • 录用日期:
  • 在线发布日期: 2014-01-06
  • 出版日期: