首页> 外国专利> 'SPECIFIC, HIGHLY SENSITIVE, NESTED PCR DETECTION SCHEME FOR THE PLASMODIUM FALCIPARUM AND PLASMODIUM VIVAX'

'SPECIFIC, HIGHLY SENSITIVE, NESTED PCR DETECTION SCHEME FOR THE PLASMODIUM FALCIPARUM AND PLASMODIUM VIVAX'

机译:“恶性疟原虫和恶性疟原虫的特异性,高灵敏度,嵌套式PCR检测方案”

摘要

The present invention provides for highly specific and sensitive nested polymerase chain reaction (PCR) method for detecting the presence or absence of Plasmodium falciparum and Plasmodium vivax in clinical specimens. This method targets a 286 bp region of the Plasmodium falciparum and 294 bp region of the Plasmodium vivax 28S Ribosomal RNA gene. Nucleotide sequences for highly specific novel primers derived from this 28S rRNA gene are also disclosed. These primers are used with the nested polymerase chain reaction method to amplify targeted nucleotide sequences within the ~790 base-pair segment of the 28S Ribosomal RNA gene. This approach facilitates the application of Nested PCR to P.falciparum & P.vivax detection in lab settings. The novel primers and optimized reaction conditions of the nested polymerase chain reaction method enable significantly greater sensitivity for the detection of Plasmodium falciparum & Plasmodium vivax DNA in tissue suspected of harboring the respective pathogen and thus helpful in detecting mixed infections.
机译:本发明提供了高度特异性和灵敏的巢式聚合酶链反应(PCR)方法,用于检测临床标本中恶性疟原虫和间日疟原虫的存在与否。此方法的目标是恶性疟原虫的286 bp区和间日疟原虫28S核糖体RNA基因的294 bp区。还公开了源自该28S rRNA基因的高度特异性的新型引物的核苷酸序列。这些引物与巢式聚合酶链反应法一起使用,可扩增28S核糖体RNA基因〜790个碱基对片段内的靶向核苷酸序列。这种方法有助于将巢式PCR应用于实验室环境中的恶性疟原虫和间日疟原虫检测。巢式聚合酶链反应方法的新颖引物和优化的反应条件使检测疑似带有各自病原体的组织中的恶性疟原虫和间日疟原虫DNA的检测灵敏度大大提高,从而有助于检测混合感染。

著录项

  • 公开/公告号IN2009DE00659A

    专利类型

  • 公开/公告日2010-10-15

    原文格式PDF

  • 申请/专利权人

    申请/专利号IN659/DEL/2009

  • 发明设计人 ASHIS DAS;DEEPAK PAKALAPATI;

    申请日2009-03-31

  • 分类号

  • 国家 IN

  • 入库时间 2022-08-21 18:46:20

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