SIR2 Activity
    5.
    发明申请
    SIR2 Activity 审中-公开
    SIR2活动

    公开(公告)号:US20100105036A1

    公开(公告)日:2010-04-29

    申请号:US12408575

    申请日:2009-03-20

    IPC分类号: C12Q1/68 G01N33/53

    摘要: This invention relates to methods of screening compounds that modulate cellular and organismal processes by modification of the activity of SIR2 and/or transcription factors, e.g., p53, particularly methods of screening for compounds that modify lifespan and/or metabolism of a cell or an organism by modulation of the activity of SIR2 and/or transcription factors, e.g., p53, and more particularly to methods of screening for compounds that modulate the activity of Sir2 and/or transcription factors, e.g., p53. In particular, the present invention relates to a method for screening a compound, by providing a test mixture comprising a transcription factor, Sir2, and a Sir2 cofactor with the compound, and evaluating an activity of a component of the test mixture in the presence of the compound. The invention further relates to therapeutic uses of said compounds. The invention further relates to a method of modifying the acetylation status of a transcription factor binding site on histone or DNA by raising local concentrations of Sir2.

    摘要翻译: 本发明涉及通过修饰SIR2和/或转录因子活性(例如p53)来筛选调节细胞和生物体过程的化合物的方法,特别是筛选修饰细胞或生物体的寿命和/或代谢的化合物的方法 通过调节SIR2和/或转录因子例如p53的活性,更具体地涉及筛选调节Sir2和/或转录因子例如p53的活性的化合物的方法。 特别地,本发明涉及通过提供包含转录因子Sir2和Sir2辅因子与该化合物的测试混合物来筛选化合物的方法,并且在存在下评价测试混合物的组分的活性 化合物。 本发明还涉及所述化合物的治疗用途。 本发明还涉及通过提高Sir2的局部浓度来改变组蛋白或DNA上的转录因子结合位点的乙酰化状态的方法。

    SIR2 activity
    6.
    发明申请

    公开(公告)号:US20060252076A1

    公开(公告)日:2006-11-09

    申请号:US11404146

    申请日:2006-04-13

    IPC分类号: C12Q1/68 G01N33/53

    摘要: This invention relates to methods of screening compounds that modulate cellular and organismal processes by modification of the activity of SIR2 and/or transcription factors, e.g., p53, particularly methods of screening for compounds that modify lifespan and/or metabolism of a cell or an organism by modulation of the activity of SIR2 and/or transcription factors, e.g., p53, and more particularly to methods of screening for compounds that modulate the activity of Sir2 and/or transcription factors, e.g., p53. In particular, the present invention relates to a method for screening a compound, by providing a test mixture comprising a transcription factor, Sir2, and a Sir2 cofactor with the compound, and evaluating an activity of a component of the test mixture in the presence of the compound. The invention further relates to therapeutic uses of said compounds. The invention further relates to a method of modifying the acetylation status of a transcription factor binding site on histone or DNA by raising local concentrations of Sir2.

    SIR2 activity
    8.
    发明授权
    SIR2 activity 有权
    SIR2活性

    公开(公告)号:US07572575B2

    公开(公告)日:2009-08-11

    申请号:US11404146

    申请日:2006-04-13

    IPC分类号: C12Q1/00 G01N33/53 G01N33/567

    摘要: This invention relates to methods of screening compounds that modulate cellular and organismal processes by modification of the activity of SIR2 and/or transcription factors, e.g., p53, particularly methods of screening for compounds that modify lifespan and/or metabolism of a cell or an organism by modulation of the activity of SIR2 and/or transcription factors, e.g., p53, and more particularly to methods of screening for compounds that modulate the activity of Sir2 and/or transcription factors, e.g., p53. In particular, the present invention relates to a method for screening a compound, by providing a test mixture comprising a transcription factor, Sir2, and a Sir2 cofactor with the compound, and evaluating an activity of a component of the test mixture in the presence of the compound. The invention further relates to therapeutic uses of said compounds. The invention further relates to a method of modifying the acetylation status of a transcription factor binding site on histone or DNA by raising local concentrations of Sir2.

    摘要翻译: 本发明涉及通过修饰SIR2和/或转录因子(例如p53)的活性来调节细胞和生物体过程的化合物的方法,特别是筛选修饰细胞或生物体的寿命和/或代谢的化合物的方法 通过调节SIR2和/或转录因子例如p53的活性,更具体地涉及筛选调节Sir2和/或转录因子例如p53的活性的化合物的方法。 特别地,本发明涉及通过提供包含转录因子Sir2和Sir2辅因子与该化合物的测试混合物来筛选化合物的方法,并且在存在下评价测试混合物的组分的活性 化合物。 本发明还涉及所述化合物的治疗用途。 本发明还涉及通过提高Sir2的局部浓度来改变组蛋白或DNA上的转录因子结合位点的乙酰化状态的方法。