RAMAN, INFRARED, OR RAMAN-INFRARED ANALYSIS OF PERIPHERAL BLOOD PLASMA PROTEIN STRUCTURE AND ITS RELATION TO COGNITIVE DEVELOPMENT IN ALZHEIMER'S DISEASE
    2.
    发明公开
    RAMAN, INFRARED, OR RAMAN-INFRARED ANALYSIS OF PERIPHERAL BLOOD PLASMA PROTEIN STRUCTURE AND ITS RELATION TO COGNITIVE DEVELOPMENT IN ALZHEIMER'S DISEASE 审中-公开
    RAMAN,外周血血浆蛋白结构的红外或拉曼红外分析及其相互关系认知发展AT阿尔茨海默氏病的

    公开(公告)号:EP2885625A1

    公开(公告)日:2015-06-24

    申请号:EP13756001.7

    申请日:2013-08-20

    IPC分类号: G01N21/35 G01N21/65

    摘要: The present invention relates to a Raman spectroscopy method for determining protein structure associated with global cognitive deterioration in Alzheimer's disease from the Raman spectroscopic analysis of a human blood sample, preferably of a human blood plasma sample, comprising obtaining at least one spectral value of at least one of the Raman spectrum regions comprised between 1600-1700 cm -1 , between 910-980 cm -1 , between 730-760 cm -1 and/or between 390-450 cm -1 , and where said spectral value allows obtaining an indication of the presence or absence of protein structure associated with a condition of Alzheimer's disease. The present invention also relates to a method for the infrared spectroscopic analysis of a blood sample, by means of additionally obtaining at least one spectral value of at least one of the infrared spectrum regions comprised between 1600 and 1700 cm -1 and/or between 1000 and 1150 cm -1 . Optionally, the Raman spectroscopy method further comprises the infrared spectroscopic analysis of the same blood sample. The invention also relates to a diagnostic method for diagnosing Alzheimer's disease comprising measuring a Raman spectrum and/or an infrared spectrum of a plasma sample.

    摘要翻译: 本发明涉及用于从人血液样品的拉曼光谱分析中阿尔茨海默氏病与全球认知退化相关联的确定性采矿蛋白质结构的拉曼光谱的方法,优选的是人血浆样品,其包括获得至少一个频谱值至少 1600-1700 -1之间由拉曼光谱区域中的一个,910-980 -1之间,730-760 -1之间和/或390至450厘米-1,并且其中所述频谱值允许获得指示之间 的蛋白质结构与阿尔茨海默氏病的病症相关的存在或不存在。 因此,本发明涉及一种用于血液样品,的红外分光分析的方法通过获得另外1600和1700 -1之间和/或1000之间由红外光谱区的至少一个中的至少一个频谱值的平均值 和1150 -1。 任选地,该拉曼光谱方法还包括将同一血液样品的红外光谱分析。 因此,本发明涉及用于诊断阿尔茨海默病包括测量的拉曼光谱和/或血浆样品的红外光谱的诊断方法。