Substrate probe for use in measuring enzyme activity
    1.
    发明授权
    Substrate probe for use in measuring enzyme activity 有权
    用于测量酶活性的底物探针

    公开(公告)号:US08481254B2

    公开(公告)日:2013-07-09

    申请号:US12675511

    申请日:2008-09-08

    IPC分类号: C12Q1/00

    摘要: Substrate probe capable of detecting enzyme activity with high accuracy and a method for detecting the enzyme activity by a multi nuclear magnetic resonance method using the substrate probe. Multi-dimensional nuclear magnetic resonance is performed by using a substrate probe, which is used for measuring enzyme activity by a multi-dimensional nuclear magnetic resonance method and characterized by containing a enzyme recognition site that is selectively recognized by an active-state enzyme, as at least one constitutional unit, and a group to which at least three nuclear magnetic resonance active nuclei each having a nuclear spin and a different resonance frequency are connected, being present specifically to the enzyme recognition, thereby detecting presence of the substrate probe and the enzyme activity. Alternatively, imaging of the enzyme activity is performed by a multi-dimensional nuclear resonance imaging method.

    摘要翻译: 能够高精度地检测酶活性的底物探针和使用底物探针的多核磁共振法检测酶活性的方法。 通过使用用于通过多维核磁共振法测定酶活性的底物探针进行多维核磁共振,其特征在于含有被活性酶选择性识别的酶识别位点作为 至少一个结构单元和至少三个具有核自旋和不同共振频率的核磁共振活性核连接的基团,其特异性地存在于酶识别中,从而检测底物探针和酶的存在 活动。 或者,通过多维核共振成像方法进行酶活性的成像。

    METHOD AND APPARATUS FOR ANALYZING SAMPLE UTILIZING NUCLEAR MAGNETIC RESONANCE UNDER TERAHERTZ-WAVE IRRADIATION
    2.
    发明申请
    METHOD AND APPARATUS FOR ANALYZING SAMPLE UTILIZING NUCLEAR MAGNETIC RESONANCE UNDER TERAHERTZ-WAVE IRRADIATION 失效
    用于分析利用TERAHERTZ-WAVE IRRADIATION的核磁共振的样品的方法和装置

    公开(公告)号:US20070252596A1

    公开(公告)日:2007-11-01

    申请号:US11738269

    申请日:2007-04-20

    申请人: Katsuaki Kuge

    发明人: Katsuaki Kuge

    IPC分类号: G01V3/00

    摘要: The nuclear magnetic resonance spectrum of a sample, which is a target material analyzed, and changes in relaxation times of nuclear magnetic resonance signals are measured while the sample is irradiated with terahertz waves containing frequency components corresponding to peak portions of absorption or reflectance spectrum of the sample. On the basis of the changes in relaxation times, the relationship between peak portions and information about a three-dimensional structure, conformational alteration, molecular relaxation, and the like is observed, the peak portions being in the absorption or reflectance spectrum in the terahertz range of the sample.

    摘要翻译: 测量作为目标材料的样品的核磁共振谱和核磁共振信号的弛豫时间的变化,同时用包含与吸收或反射光谱的峰值部分对应的频率成分的太赫兹波照射样品 样品。 基于弛豫时间的变化,可以观察到峰部分之间的关​​系和关于三维结构,构象变化,分子松弛等的信息,峰部分在太赫兹范围内的吸收或反射光谱 的样品。