METHODS, SYSTEMS, AND COMPOSITIONS FOR DETECTION OF MICROBIAL DNA BY PCR
    5.
    发明申请
    METHODS, SYSTEMS, AND COMPOSITIONS FOR DETECTION OF MICROBIAL DNA BY PCR 有权
    通过PCR检测微生物DNA的方法,系统和组合物

    公开(公告)号:US20120295806A1

    公开(公告)日:2012-11-22

    申请号:US13475409

    申请日:2012-05-18

    摘要: This invention provides methods, systems, and compositions for detecting low abundance microbial DNA in a sample by broad-range PCR. Methods of the present invention are based on a novel strategy that tags the 5′-end of the target DNA templates with a non-bacterial tagging sequence so as to set the templates apart from the endogenous contaminants present in the PCR reagents. There is also provided fusion probes for tagging the templates and primer sets to amplify the tagged templates. Systems and kits for facilitating and automating methods of the present invention are also provided.

    摘要翻译: 本发明提供了通过宽范围PCR检测样品中低丰度微生物DNA的方法,系统和组合物。 本发明的方法是基于用非细菌标签序列标记目标DNA模板的5'-端的新策略,以便将模板与PCR试剂中存在的内源性污染物区分开。 还提供了用于标记模板和引物组的融合探针以扩增标记的模板。 还提供了用于促进和自动化本发明方法的系统和套件。

    Methods, systems, and compositions for detection of microbial DNA by PCR
    6.
    发明授权
    Methods, systems, and compositions for detection of microbial DNA by PCR 有权
    通过PCR检测微生物DNA的方法,系统和组合物

    公开(公告)号:US09388458B2

    公开(公告)日:2016-07-12

    申请号:US13475409

    申请日:2012-05-18

    IPC分类号: C40B30/04 C12Q1/68

    摘要: This invention provides methods, systems, and compositions for detecting low abundance microbial DNA in a sample by PCR. Methods of the present invention are based on a strategy that tags the 5′-end of the target DNA templates with a non-bacterial tagging sequence so as to set the templates apart from the endogenous contaminants present in the PCR reagents. There is also provided fusion probes for tagging the templates and primer sets to amplify the tagged templates. Systems and kits for facilitating and automating methods of the present invention are also provided.

    摘要翻译: 本发明提供了通过PCR检测样品中低丰度微生物DNA的方法,系统和组合物。 本发明的方法是基于用非细菌标记序列标记目标DNA模板的5'-端的策略,以使得模板与PCR试剂中存在的内源性污染物分开。 还提供了用于标记模板和引物组的融合探针以扩增标记的模板。 还提供了用于促进和自动化本发明方法的系统和套件。

    Methods, Systems, and Compositions for Enrichment of Rare Cells
    7.
    发明申请
    Methods, Systems, and Compositions for Enrichment of Rare Cells 审中-公开
    用于富集稀有细胞的方法,系统和组合物

    公开(公告)号:US20150233932A1

    公开(公告)日:2015-08-20

    申请号:US14182710

    申请日:2014-02-18

    IPC分类号: G01N33/574 G01N1/40

    摘要: The present invention discloses a highly efficient method of isolating circulating tumor cells in a blood sample by removing leukocytes and other interfering components in a blood sample. Exemplary isolation method relies on a specially configured separation column for magnetic separation of leukocytes from circulating tumor cells. Also disclosed are systems, devices, and reagents for performing the method, as well as diagnostic methods for early cancer detection, screening, and treatment monitoring utilizing the cell isolation method.

    摘要翻译: 本发明公开了通过除去血液样品中的白细胞和其他干扰成分来分离血液样品中的循环肿瘤细胞的高效方法。 示例性的分离方法依赖于专门配置的用于白细胞与循环肿瘤细胞分离的分离柱。 还公开了用于执行该方法的系统,装置和试剂,以及利用细胞分离方法的早期癌症检测,筛选和治疗监测的诊断方法。