Method for measuring a surface plasmon resonance and noble metal compound used for the same
    11.
    发明申请
    Method for measuring a surface plasmon resonance and noble metal compound used for the same 有权
    用于测量表面等离子体共振的方法和用于其的贵金属化合物

    公开(公告)号:US20090185181A1

    公开(公告)日:2009-07-23

    申请号:US10575714

    申请日:2004-10-12

    摘要: The present invention provides a method for measuring a surface plasmon resonance, the method enabling easy detection of the existence of a phosphorylated peptide (protein) and determination whether a peptide is phosphorylated or not in biological materials. The present invention also provides a noble metal compound having high capability of coordination to a phosphorylated peptide, and being conveniently usable in the method. A first method for measuring surface plasmon resonance of the present invention comprises: placing a noble metal compound on a bottom face of a prism, irradiating a light to the prism to detect a reflected light, wherein, the noble metal compound has substituents of following formula (I) on a side opposite to a side contacting the prism, and a subject sample is added to a side having the substituent groups (I) in the noble metal compound. [wherein, X represents a linker group]

    摘要翻译: 本发明提供了一种测定表面等离子体共振的方法,该方法能够容易地检测磷酸化肽(蛋白质)的存在并确定生物材料中肽是否被磷酸化。 本发明还提供了与磷酸化肽具有高配位能力的贵金属化合物,并且在该方法中可以方便地使用。 用于测量本发明的表面等离子体共振的第一种方法包括:将贵金属化合物放置在棱镜的底面上,向棱镜照射光以检测反射光,其中贵金属化合物具有下式的取代基 (I)在与棱镜接触的一侧相反的一侧,并且在贵金属化合物中的具有取代基(I)的一侧加入被检样品。 [其中,X表示连接基团]

    Method for identifying molecular weight of a phosphoric acid monoester compound and an additive for mass spectrometry
    12.
    发明授权
    Method for identifying molecular weight of a phosphoric acid monoester compound and an additive for mass spectrometry 有权
    用于鉴定磷酸单酯化合物的分子量和用于质谱的添加剂的方法

    公开(公告)号:US07476738B2

    公开(公告)日:2009-01-13

    申请号:US10547972

    申请日:2003-12-24

    IPC分类号: C07F3/06 G01N33/48

    摘要: The present invention provides a method for confirming existence of a phosphoric acid monoester compound (peptide, saccharine and the like) and easily identifying the molecular weight thereof even among biological samples including a plurality of compounds, and an additive for a mass spectrometry used for the method. In the method according to the present invention, a complex compound exhibiting extremely high coordination ability to a phosphoric acid monoester group and configured of single kind of zinc isotopes is used to obtain a plurality of mass spectrum data, and then the data are compared.

    摘要翻译: 本发明提供了一种用于确认磷酸单酯化合物(肽,糖精等)的存在并且即使在包括多种化合物的生物样品中也容易鉴别其分子量的方法和用于 方法。 在根据本发明的方法中,使用对磷酸单酯基具有极高配位能力并由单种锌同位素构成的配位化合物来获得多个质谱数据,然后比较数据。