Analyzer for glycan or complex carbohydrate
    3.
    发明授权
    Analyzer for glycan or complex carbohydrate 有权
    聚糖或复合碳水化合物分析仪

    公开(公告)号:US08597576B2

    公开(公告)日:2013-12-03

    申请号:US13213596

    申请日:2011-08-19

    IPC分类号: G01N21/00

    摘要: An analyzer of the present invention for analyzing a glycan or a complex glycan includes a substrate, a fluorescent labeling excitation means and a fluorescent intensity measurement means. The substrate comprises a rectangle photoconductive base plate coated by a compound containing an active group to fix protein by an amino group thereof, one and more open-topped reaction vessel formed on a surface of the base plate, and plural spots of glycan binding proteins arranged in a matrix and immobilized on the surface of the base plate in the reaction vessel. The fluorescent labeling excitation means which excites fluorescent label by generating evanescent-waves on the surface of the substrate comprises a pair of optical fibers arranged toward the both side end faces of the right and left of the substrate to introduce a light thereinto.

    摘要翻译: 用于分析聚糖或复合聚糖的本发明的分析装置包括基板,荧光标记激励装置和荧光强度测量装置。 基板包括由含有活性基团的化合物包被以氨基固定蛋白质的矩形光导基板,在基板的表面上形成的一个或多个开放顶部的反应容器,以及布置的多个聚糖结合蛋白点 在基质中并固定在反应容器中的基板的表面上。 通过在衬底的表面上产生ev逝波来激发荧光标记的荧光标记激发装置包括一对光纤,其布置成朝向衬底的左右两侧端面以向其中引入光。

    ANALYZER FOR GLYCAN OR COMPLEX CARBOHYDRATE
    4.
    发明申请
    ANALYZER FOR GLYCAN OR COMPLEX CARBOHYDRATE 审中-公开
    甘油或复合碳水化合物分析仪

    公开(公告)号:US20090041630A1

    公开(公告)日:2009-02-12

    申请号:US11917921

    申请日:2006-06-14

    IPC分类号: G01N21/64

    摘要: An analyzer for a glycan or a complex carbohydrate which comprises a substrate made of a photoconductive material having multiple types of glycan binding proteins provided and immobilized thereon a means of conducting light into the side edge face of the substrate and generating an evanescent wave on the substrate surface to thereby excite fluorescent labels, and a fluorescent intensity-measuring means of measuring the intensity of the fluorescence induced by the above means for each of the positions of the glycan binding proteins provided as described above.By using this analyzer, a glycan or a complex carbohydrate can be conveniently, quickly, highly sensitively and highly accurately analyzed.

    摘要翻译: 用于聚糖或复合碳水化合物的分析仪,其包含由具有多种类型的聚糖结合蛋白的光电导材料制成的基底,所述基质提供并固定在其上,将光导入基片的侧边缘并在基底上产生ev逝波 表面,从而激发荧光标记;以及荧光强度测定单元,其通过上述方法对上述提供的聚糖结合蛋白的各个位置测定由上述方法诱导的荧光强度。 通过使用该分析仪,可以方便,快速,高灵敏度和高度准确地分析聚糖或复合碳水化合物。

    Methods For Analyzing Interactions Between Proteins And Sugar Chains
    7.
    发明申请
    Methods For Analyzing Interactions Between Proteins And Sugar Chains 有权
    分析蛋白质和糖链之间相互作用的方法

    公开(公告)号:US20070202535A1

    公开(公告)日:2007-08-30

    申请号:US10596692

    申请日:2004-12-24

    IPC分类号: G01N33/53 C07K14/705

    摘要: As a result of investigating the optimum conditions of methods for immobilizing proteins that interact with sugar chains onto a substrate, it was revealed that coating the surface of a slide glass with GTMS enables immobilization at a higher S/N ratio than conventionally possible. Moreover, by using a substrate to which a rubber with a number of holes was affixed to form a number of reaction vessels, and further by spotting lectins onto the substrate and washing with PBST, the weak interactions between sugar chains and lectins were successfully detected with improved sensitivity. In addition, by introducing an evanescent excitation-type scanner, it became possible to detect the interactions between lectins and sugar chains without washing away the probe solution.

    摘要翻译: 通过研究将与糖链相互作用的蛋白质固定在基质上的最佳条件的结果,显示用GTMS涂覆载玻片的表面使得能够以比传统可能的更高的S / N比固定。 此外,通过使用固定有多个孔的橡胶的基板以形成多个反应容器,并且进一步通过将凝集素点样到基板上并用PBST洗涤,成功检测到糖链和凝集素之间的弱相互作用 提高灵敏度。 此外,通过引入ev逝激发型扫描仪,可以检测凝集素和糖链之间的相互作用而不洗掉探针溶液。