Optimal procedure for isolation of mutant mitochondrial alleles
    3.
    发明授权
    Optimal procedure for isolation of mutant mitochondrial alleles 失效
    分离突变体线粒体等位基因的最佳方法

    公开(公告)号:US6027883A

    公开(公告)日:2000-02-22

    申请号:US757438

    申请日:1996-11-27

    IPC分类号: C12N15/09 C12Q1/68

    摘要: A sample preparation procedure for mitochondrial (mt) DNA analysis is described. The present method for isolating mtDNA uses sedimentation techniques for separating erythrocytes from lymphocytes and platelets (crude buffy coat fraction), followed by DNA extraction from the crude buffy coat fraction by boiling in water. This approach improves the yield of mutant DNA, enhancing the sensitivity of subsequent mutation interrogation techniques and allowing for meaningful statistical treatment of the degree of heteroplasmy within the mitochondrial DNA.

    摘要翻译: 描述了线粒体(mt)DNA分析的样品制备程序。 目前用于分离mtDNA的方法使用沉淀技术从淋巴细胞和血小板(粗血沉棕黄层级分离)中分离红细胞,然后通过在水中沸腾从粗血沉棕黄层级分提取DNA。 这种方法提高了突变DNA的产量,提高了随后的突变询问技术的敏感性,并允许有意义的统计学处理线粒体DNA内的异质性程度。