DUAL LABELING METHODS FOR MEASURING CELLULAR PROLIFERATION
    4.
    发明申请
    DUAL LABELING METHODS FOR MEASURING CELLULAR PROLIFERATION 审中-公开
    用于测量细胞增殖的双标记方法

    公开(公告)号:US20160130637A1

    公开(公告)日:2016-05-12

    申请号:US14300728

    申请日:2014-06-10

    IPC分类号: C12Q1/68

    摘要: The present invention provides a method for measuring cellular nascent nucleic acid synthesis by dual pulse labeling of nucleic acid. The first pulse labeling of nucleic acid with a nucleoside analog allows establishment of a baseline nucleic acid synthesis rate. Pulse labeling of the nucleic acid with a second nucleoside analog then allows measurement of any changes to nucleic acid synthesis. The nucleic acid synthesis can be measured as cell proliferation, DNA, or gene expression, RNA. This method does not require a potentially artifact-inducing intermediary wash step between pulse labels. Additionally, this method may be used to screen compounds for their affect on cellular proliferation by treating cells or an organism with the test compound simultaneous to or before treatment with a competitive nucleoside analog.

    摘要翻译: 本发明提供了一种通过核酸双重脉冲标记来测量细胞新生核酸合成的方法。 具有核苷类似物的核酸的第一次脉冲标记允许建立基线核酸合成速率。 用第二核苷类似物脉冲标记核酸,然后允许测量核酸合成的任何变化。 核酸合成可以作为细胞增殖,DNA或基因表达,RNA来测量。 该方法不需要在脉冲标签之间产生潜在的伪影中介洗涤步骤。 此外,该方法可用于通过用竞争性核苷类似物在治疗前或之前用受试化合物处理细胞或生物体来筛选化合物对细胞增殖的影响。