TANDEM MASS SPECTROMETRY FOR DETECTING AND/OR SCREENING FOR CONDITIONS ASSOCIATED WITH ALTERED STEROLS
    92.
    发明申请
    TANDEM MASS SPECTROMETRY FOR DETECTING AND/OR SCREENING FOR CONDITIONS ASSOCIATED WITH ALTERED STEROLS 有权
    用于检测和/或筛选与改变的甾体相关的条件的标准质谱

    公开(公告)号:US20100129923A1

    公开(公告)日:2010-05-27

    申请号:US12596551

    申请日:2008-05-02

    IPC分类号: G01N33/53

    摘要: Embodiments of the present invention provide for detecting and/or screening for conditions associated with altered sterols by dehvatization of sterols to provide suitable sensitivity and selectivity of detection using tandem mass spectrometry with electrospray ionization. Such testing may be performed to detect and/or screen for conditions such as Smith-Lemli-Opitz syndrome, familial hypercholesterolemia, and cerebrotendinous xanthomatosis, or certain bile acid disorders.

    摘要翻译: 本发明的实施方案提供了通过固醇的脱氢来检测和/或筛选与改变的甾醇相关的条件,以提供具有电喷雾电离的串联质谱法的合适的检测灵敏度和选择性。 可以进行这种测试以检测和/或筛选诸如史密斯 - 莱米 - 奥皮茨综合征,家族性高胆固醇血症和脑血管性黄瘤病或某些胆汁酸疾病的病症。

    Method of reducing the risk of retinopathy of prematurity in preterm infants
    93.
    发明申请
    Method of reducing the risk of retinopathy of prematurity in preterm infants 审中-公开
    降低早产儿早产儿视网膜病变风险的方法

    公开(公告)号:US20070166354A1

    公开(公告)日:2007-07-19

    申请号:US11646671

    申请日:2006-12-28

    摘要: Disclosed is a method of reducing the risk or severity of retinopathy of prematurity in preterm infants. The method comprises (a) measuring skin carotenoid levels in preterm infants, preferably by Raman Spectroscopy, and then (b) administering supplemental carotenoids to those infants in need thereof, wherein the supplemental carotenoids comprise lutein, lycopene, beta-carotene, and zeaxanthin. The supplemental carotenoids may be provided by an infant formula comprising, on a ready-to-feed basis, from about 100 to about 2000 mcg/liter of total carotenoids, wherein the total carotenoids include at least about 50 mcg/liter of lutein. The formulas may further comprise docosahexaenoic acid.

    摘要翻译: 公开了一种降低早产儿早产儿视网膜病变风险或严重程度的方法。 该方法包括:(a)优选通过拉曼光谱法测定早产儿的皮肤类胡萝卜素水平,然后(b)向有需要的那些婴儿施用补充的类胡萝卜素,其中补充的类胡萝卜素包括叶黄素,番茄红素,β-胡萝卜素和玉米黄质。 补充的类胡萝卜素可以由婴儿配方提供,其包括在即食物基础上约100至约2000mcg /升的总类胡萝卜素,其中总类胡萝卜素包括至少约50mcg /升的叶黄素。 该配方还可以包含二十二碳六烯酸。

    Reagent for assaying laminin 5 antigen in biological sample and assay method
    94.
    发明申请
    Reagent for assaying laminin 5 antigen in biological sample and assay method 失效
    用于测定生物样品中的层粘连蛋白5抗原的试剂和测定方法

    公开(公告)号:US20040265937A1

    公开(公告)日:2004-12-30

    申请号:US10487321

    申请日:2004-02-17

    摘要: A method of determining a laminin 5 antigen in a biological sample, comprising the steps of bringing an antibody reactive to a laminin 5 null2 chain N-terminal fragment into contact with the biological sample; measuring a reaction of the antibody; and determining an amount of the laminin 5 antigen based on a measurement result of the reaction, as well as, a method of detecting a laminin 5-producing tumor cell, a method of examining acute respiratory distress syndrome and a method of evaluating malignancy of a malignant tumor based on the assay method.

    摘要翻译: 一种确定生物样品中层粘连蛋白5抗原的方法,包括以下步骤:使与层粘连蛋白5γ2链N末端片段反应的抗体与生物样品接触; 测量抗体的反应; 以及基于反应的测定结果确定层粘连蛋白5抗原的量,以及检测产生层粘连蛋白5的肿瘤细胞的方法,检查急性呼吸窘迫综合征的方法和评价恶性肿瘤的方法 基于检测方法的恶性肿瘤。

    Materials and methods for the diagnosis of pediatric tumors
    95.
    发明申请
    Materials and methods for the diagnosis of pediatric tumors 审中-公开
    用于诊断儿科肿瘤的材料和方法

    公开(公告)号:US20030211503A1

    公开(公告)日:2003-11-13

    申请号:US10262391

    申请日:2002-10-01

    IPC分类号: C12Q001/68 G01N033/574

    摘要: The present invention is directed to methods wherein the cytolocalization of WT1 protein can be used as a tool in the differential diagnosis of soft tissue tumors. Specifically, the invention is directed to the novel finding that elevated levels of WT1 protein in the cytoplasm of cells derived from a soft tissue tumor sample provide a positive diagnostic indicator for rhabdomyosarcoma (RMS).

    摘要翻译: 本发明涉及其中WT1蛋白的细胞定位可用作软组织肿瘤鉴别诊断中的工具的方法。 具体地说,本发明涉及一种新的发现,即来自软组织肿瘤样品的细胞的细胞质中WT1蛋白水平升高为横纹肌肉瘤(RMS)提供了积极的诊断指标。

    Celiac antigen
    96.
    发明授权
    Celiac antigen 失效
    乳糜泻抗原

    公开(公告)号:US5716794A

    公开(公告)日:1998-02-10

    申请号:US626243

    申请日:1996-03-29

    申请人: Amin Tjota

    发明人: Amin Tjota

    摘要: In this invention a novel antigen is provided for screening patients suspected of having celiac disease. The antigen is prepared by starting with human placenta tissue which is perfused with a herpes and collagenase buffer to obtain a signle cell suspension. This suspension is enriched to obtain an enriched protein portion and then separated out to obtain an embryonic celiac antigen (ECA). This ECA is used with serum from patients to effect binding of ECA with IgA in the serum while applying a human IgA antibody to the serum. The results are then read on a spectrophotometer to confirm or negate the presence of celiac disease.

    摘要翻译: 在本发明中,提供了一种新的抗原来筛选疑似患有乳糜泻的患者。 通过从人胎盘组织开始制备抗原,该胎盘组织用疱疹和胶原酶缓冲液灌注以获得信号细胞悬液。 将该悬浮液富集以获得富集的蛋白质部分,然后分离出来以获得胚胎性乳糜泻(ECA)。 该ECA与来自患者的血清一起使用,以在血清中施用人IgA抗体,在血清中实现ECA与IgA的结合。 然后在分光光度计上读取结果以确认或否定乳糜泻的存在。