MASS SPECTROMETRIC QUANTITATION
    2.
    发明授权
    MASS SPECTROMETRIC QUANTITATION 有权
    MASSENSPEKTROMETRISCHE QUANTIFIZIERUNG

    公开(公告)号:EP2115475B1

    公开(公告)日:2012-11-28

    申请号:EP08717707.7

    申请日:2008-03-12

    IPC分类号: G01N33/68

    摘要: Provided is a method of assaying for an analyte, which method comprises: a) combining a test sample, which may comprise the analyte, with a calibration sample comprising at least two different aliquots of the analyte, each aliquot having a known quantity of the analyte, wherein the sample and each aliquot are differentially labeled with one or more isobaric mass labels each with a mass spectrometrically distinct mass marker group, such that the test sample and each aliquot of the calibration sample can be distinguished by mass spectrometry; b) determining by mass spectrometry the quantity of the analyte in the test sample and the quantity of the analyte in each aliquot in the calibration sample, and calibrating the quantity of the analyte in the test sample against the known and determined quantities of the analytes in the aliquots in the calibration sample.

    摘要翻译: 提供了一种分析分析物的方法,包括将具有分析物的测试样品与具有至少两个不同等分试样的分析物的校准样品组合,每个等分试样具有不同的已知量的分析物。 测试样品和每个等分试样用一个或多个具有质谱分辨质量标记物组的等压质量标签差异标记,使得可以通过质谱法区分测试样品和校准样品的每个等分试样。 该方法还包括通过质谱法测定测试样品和各等分试样中的分析物的量,并根据已知和确定量的分析物在等分试样中校准测试样品中的分析物的量。

    ISOBARIC MASS LABELS
    3.
    发明公开
    ISOBARIC MASS LABELS 审中-公开
    ISOBARE MASSENMARKER

    公开(公告)号:EP3155436A1

    公开(公告)日:2017-04-19

    申请号:EP15730112.8

    申请日:2015-06-12

    IPC分类号: G01N33/68 C12Q1/68 C07D207/06

    摘要: The present invention relates to a set of two or more mass labels, wherein each mass label comprises the formula: X-L-M-Re wherein X is a reporter moiety having an exact mass, L is a bond cleavable by collision in a mass spectrometer, M is a mass modifier, and Re is a) a reactive functionality for attaching the mass label to an analyte or b) the analyte, wherein each mass label in the set has an integer mass, wherein each mass label in the set has the same integer mass, and wherein the set comprises two or more subsets of mass labels, each subset comprising one, two or more mass labels, and wherein, when the subset comprises two or more mass labels, the exact mass of the reporter moiety X of each mass label in the subset is different from the exact mass of the reporter moiety X of the mass labels in the same subset and in all other subsets, and wherein each mass label is distinguishable by mass spectrometry.

    摘要翻译: 本发明涉及一组两个或更多个质量标签,其中每个质量标签包含下式:XLM-Re其中X是具有精确质量的报道部分,L是在质谱仪中可通过碰撞切割的键,M是 质量调节剂,Re是a)用于将质量标签连接到分析物的反应性官能团,或b)分析物,其中组中的每个质量标签具有整数质量,其中组中的每个质量标签具有相同的整数质量 并且其中所述组包含两个或更多个质量标签子集,每个子​​集包括一个,两个或更多个质量标签,并且其中当所述子集包含两个或更多个质量标签时,每个质量标签的报告基团X的精确质量 在子集中不同于同一子集和所有其他子集中的质量标签的报告基团X的确切质量,并且其中每个质量标号可通过质谱法区分。

    MASS LABELS
    9.
    发明授权
    MASS LABELS 有权
    质量标签

    公开(公告)号:EP1907860B1

    公开(公告)日:2010-11-17

    申请号:EP06765110.9

    申请日:2006-07-26

    摘要: A mass label for labelling and detecting a biological molecule by mass spectroscopy, which label comprises the following structure: X-L-M wherein X is a mass marker moiety comprising the following group: formula (I), wherein the cyclic unit is aromatic or aliphatic and comprises from 0-3 double bonds independently between any two adjacent atoms; each Z is independently N, N(R1), C(R1), CO, CO(R1), C(R1)2, O or S; X is N, C or C(R1); each R1 is independently H, a substituted or unsubstituted straight or branched C1-C6 alkyl group, a substituted or unsubstituted aliphatic cyclic group, a substituted or unsubstituted aromatic group or a substituted or unsubstituted heterocyclic group; and y is an integer from 0-10, L is a cleavable linker comprising an amide bond and M is a mass normalization moiety.

    摘要翻译: 用于通过质谱标记和检测生物分子的质量标签,所述标签包含以下结构:其中X是质量标记部分,其包含以下基团:式(I),其中所述环状单元为芳族或脂族并且包含 任何两个相邻原子之间独立的0-3个双键; 每个Z独立地为N,N(R1),C(R1),CO,CO(R1),C(R1)2,O或S; X是N,C或C(R1); 每个R 1独立地为H,取代或未取代的直链或支链C 1 -C 6烷基,取代或未取代的脂族环状基团,取代或未取代的芳族基团或取代或未取代的杂环基团; 并且y是0-10的整数,L是包含酰胺键的可裂解接头,M是质量标准化部分。

    MASS LABELS
    10.
    发明授权
    MASS LABELS 有权
    质量标签

    公开(公告)号:EP1425586B1

    公开(公告)日:2007-11-21

    申请号:EP02767650.1

    申请日:2002-09-16

    IPC分类号: G01N33/58

    摘要: Provided is a set of two or more mass labels, each label in the set comprising a mass marker moiety attached via a cleavable linker having at least one amide bond to a mass normalisation moiety, wherein the aggregate mass of each label in the set may be the same or different and the mass of the mass marker moiety of each label in the set may be the same or different, and wherein in any group of labels within the set having a mass marker moiety of a common mass each label has an aggregate mass different from all other labels in that group, and wherein in any group of labels within the set having a common aggregate mass each label has a mass marker moiety having a mass different from that of all other mass marker moieties in that group, such that all of the mass labels in the set are distinguishable from each other by mass spectromety, and wherein the mass marker moiety comprises an amino acid and the mass normalisation moiety comprises an amino acid.

    摘要翻译: 提供一组两个或更多个质量标签,该组中的每个标签包含通过具有与质量标准化部分至少一个酰胺键的可切割接头连接的质量标志物部分,其中该组中每个标签的聚集质量可以是 组中每个标记物的质量标记物部分的质量相同或不同,并且质量标记物部分的质量可以相同或不同,并且其中在该组中具有质量标记物部分具有相同质量的任何标记物组中,每个标记物具有聚集物质量 不同于该组中的所有其他标记物,并且其中在该组中具有共同聚集体质量的任何标记组中,每个标记物具有质量标记物部分,该质量标记物部分具有与该组中所有其他质量标记物部分质量不同的质量标记物部分, 的质量标记可通过质谱彼此区分,并且其中质量标记部分包含氨基酸并且质量标准化部分包含氨基酸。