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    • 2. 发明授权
    • Substrate for biomolecule microarray, biomolecule microarray, device and method of promoting interaction, and method of detecting interaction
    • 用于生物分子微阵列的基质,生物分子微阵列,促进相互作用的装置和方法以及检测相互作用的方法
    • US07541195B2
    • 2009-06-02
    • US10560584
    • 2004-06-09
    • Hideo TashiroYasumitsu KondohTokuji KitsunaiSatoru Hatakeyama
    • Hideo TashiroYasumitsu KondohTokuji KitsunaiSatoru Hatakeyama
    • G01N33/543
    • G01N21/6452B01J19/0046B01J2219/00527B01J2219/00605B01J2219/0061B01J2219/00612B01J2219/00621B01J2219/00626B01J2219/0063B01J2219/00637B01J2219/00653B01J2219/0072B01J2219/00722B01J2219/00725B01L3/5085C40B40/06C40B40/10G01N21/253G01N21/6428G01N33/5438G01N2021/6482
    • The substrate for biomolecule microarray has one or more spots for immobilizing a biomolecule. The spot for immobilizing a biomolecule protrudes from the surface of the substrate and has a flat surface for spotting on the top thereof, at least the surface of the substrate around the protruding spot part, the lateral surface of the protruding spot part and the flat surface for spotting are comprised of an electrically conductive substance. Alternatively, the spot for immobilizing a biomolecule protrudes from the surface of the substrate and has a flat surface for spotting on the top thereof, the protruding spot parts adjacent each other border through the lateral surface of the protruding spot part, and at least the lateral surface of the protruding spot part and the flat surface for spotting are comprised of an electrically conductive substance. The biomolecule microarray comprises the above substrate and a biomolecule and the biomolecule is immobilized on at least the flat surface for spotting on the substrate. The device of promoting interaction between biomolecules comprises a biomolecule microarray having one or more biomolecule-immobilized spots on a substrate, an electrode provided so as to face the surface having the biomolecule-immobilized spots of the microarray, and a power source for applying an electric field between the microarray and the electrode. The method of promoting interaction between biomolecules employing the above device. The method of detecting interaction between biomolecules. Provided are a substrate having biomolecule immobilization regions of prescribed shape on a biomolecule microarray, and means by which the interaction of biomolecules is rapidly conducted, the interaction of trace quantities of sample is promoted, and the interaction is detected and analyzed rapidly and with high sensitivity.
    • 用于生物分子微阵列的底物具有用于固定生物分子的一个或多个斑点。 用于固定生物分子的点从基板的表面突出,并且具有用于在其顶部上点样的平坦表面,至少在突出的点部分周围的基板的表面,突出的点部分的侧表面和平坦表面 用于点样由导电物质组成。 或者,用于固定生物分子的斑点从基板的表面突出,并且具有用于在其顶部上斑点的平坦表面,突出的点部分彼此相邻,通过突出的斑点部分的侧表面,并且至少横向 突出点部分的表面和用于点样的平坦表面由导电物质组成。 生物分子微阵列包括上述底物和生物分子,生物分子至少固定在平坦表面上以便在基底上进行点样。 促进生物分子之间的相互作用的装置包括在基底上具有一个或多个生物分子固定斑点的生物分子微阵列,设置成面对具有微阵列的生物分子固定点的表面的电极,以及用于施加电 微阵列和电极之间的场。 促进使用上述装置的生物分子之间相互作用的方法。 检测生物分子之间相互作用的方法。 提供了一种在生物分子微阵列上具有规定形状的生物分子固定区的底物,以及快速进行生物分子相互作用的手段,促进了微量样品的相互作用,并快速,高灵敏度地检测和分析了相互作用 。
    • 4. 发明申请
    • Substrate for biomolecule microarray, process for producing the same, biomolecule microarray and method of collecting data on biomolecule microarray
    • 用于生物分子微阵列的底物,其制备方法,生物分子微阵列和收集生物分子微阵列数据的方法
    • US20060035220A1
    • 2006-02-16
    • US10494517
    • 2002-11-21
    • Hideo TashiroYasumitsu KondohTokuji KitsunaiKaori Honda
    • Hideo TashiroYasumitsu KondohTokuji KitsunaiKaori Honda
    • C12Q1/68C12M1/34
    • B82Y30/00B01J19/0046B01J2219/00432B01J2219/00497B01J2219/00527B01J2219/00576B01J2219/00585B01J2219/00596B01J2219/00605B01J2219/00612B01J2219/00619B01J2219/00626B01J2219/0063B01J2219/00637B01J2219/00659B01J2219/00677B01J2219/00711B01J2219/00722B01J2219/00725B01J2219/00729C40B40/06C40B40/10C40B60/14
    • A biomolecular microarray substrate having a spot for fixing a biomolecular probe on a surface thereof. The spot of light-reflecting layer is present between the biomolecular probe-fixing spot and the substrate surface. A method of manufacturing the biomolecular microarray substrate. A biomolecular microarray having a biomolecular probe-fixing spot in which a biomolecular probe is fixed by a biomolecular probe-fixing spot having the biomolecular microarray substrate. A data collection method for biomolecular arrays. Fluorescently labeled target biomolecules is interacted with a biomolecular microarray having, on a substrate surface, biomolecular probe-fixing spots that fix biomolecular probes on light-reflecting layer spots; excitation light is directed onto the biomolecular microarray obtained and reflected light and fluorescence are simultaneously measured from the biomolecular microarray; a biomolecular probe-fixing spot present on a light-reflecting layer spot is specified from differences in the intensity of the light reflecting off of the biomolecular microarray; and fluorescence data are obtained from within the scope of the specified spot. Alternatively, light is directed onto the biomolecular microarray obtained and reflected light is measured from the biomolecular microarray; a biomolecular probe-fixing spot having a light-reflecting layer spot is specified from differences in the intensity of the light reflecting off of the biomolecular microarray; excitation light is directed only onto the scope of the specified biomolecular probe-fixing spot and measuring the fluorescence; and fluorescence data are obtained from the scope of the specified spot.
    • 生物分子微阵列基板,其表面上具有用于固定生物分子探针的斑点。 光反射层的光点存在于生物分子探针固定点和基片表面之间。 制造生物分子微阵列基板的方法。 具有生物分子探针固定点的生物分子微阵列,其中生物分子探针通过具有生物分子微阵列基底的生物分子探针固定点固定。 生物分子阵列的数据采集方法。 荧光标记的目标生物分子与生物分子微阵列相互作用,其在衬底表面上具有将生物分子探针固定在光反射层点上的生物分子探针固定点; 激发光被引导到获得的生物分子微阵列上,并从生物分子微阵列同时测量反射光和荧光; 存在于光反射层点上的生物分子探针固定点由生物分子微阵列反射光的强度的差异来确定; 并且在指定斑点的范围内获得荧光数据。 或者,将光引导到获得的生物分子微阵列上,并从生物分子微阵列测量反射光; 具有光反射层点的生物分子探针固定点由生物分子微阵列的反射光强度的差异来确定; 激发光仅指向指定的生物分子探针固定点的范围并测量荧光; 并且从指定斑点的范围获得荧光数据。
    • 5. 发明申请
    • Substrate for biomolecule microarray, biomolecule microarray, device and method of promoting interaction, and method of detecting interaction
    • 用于生物分子微阵列的基质,生物分子微阵列,促进相互作用的装置和方法以及检测相互作用的方法
    • US20070037155A1
    • 2007-02-15
    • US10560584
    • 2004-06-09
    • Hideo TashiroYasumitsu KondohTokuji KitsunaiSatoru Hatakeyama
    • Hideo TashiroYasumitsu KondohTokuji KitsunaiSatoru Hatakeyama
    • C12Q1/68G01N33/53C12M3/00
    • G01N21/6452B01J19/0046B01J2219/00527B01J2219/00605B01J2219/0061B01J2219/00612B01J2219/00621B01J2219/00626B01J2219/0063B01J2219/00637B01J2219/00653B01J2219/0072B01J2219/00722B01J2219/00725B01L3/5085C40B40/06C40B40/10G01N21/253G01N21/6428G01N33/5438G01N2021/6482
    • The substrate for biomolecule microarray has one or more spots for immobilizing a biomolecule. The spot for immobilizing a biomolecule protrudes from the surface of the substrate and has a flat surface for spotting on the top thereof, at least the surface of the substrate around the protruding spot part, the lateral surface of the protruding spot part and the flat surface for spotting are comprised of an electrically conductive substance. Alternatively, the spot for immobilizing a biomolecule protrudes from the surface of the substrate and has a flat surface for spotting on the top thereof, the protruding spot parts adjacent each other border through the lateral surface of the protruding spot part, and at least the lateral surface of the protruding spot part and the flat surface for spotting are comprised of an electrically conductive substance. The biomolecule microarray comprises the above substrate and a biomolecule and the biomolecule is immobilized on at least the flat surface for spotting on the substrate. The device of promoting interaction between biomolecules comprises a biomolecule microarray having one or more biomolecule-immobilized spots on a substrate, an electrode provided so as to face the surface having the biomolecule-immobilized spots of the microarray, and a power source for applying an electric field between the microarray and the electrode. The method of promoting interaction between biomolecules employing the above device. The method of detecting interaction between biomolecules. Provided are a substrate having biomolecule immobilization regions of prescribed shape on a biomolecule microarray, and means by which the interaction of biomolecules is rapidly conducted, the interaction of trace quantities of sample is promoted, and the interaction is detected and analyzed rapidly and with high sensitivity.
    • 用于生物分子微阵列的底物具有用于固定生物分子的一个或多个斑点。 用于固定生物分子的点从基板的表面突出,并且具有用于在其顶部上点样的平坦表面,至少在突出的点部分周围的基板的表面,突出的点部分的侧表面和平坦表面 用于点样由导电物质组成。 或者,用于固定生物分子的斑点从基板的表面突出,并且具有用于在其顶部上斑点的平坦表面,突出的点部分彼此相邻,通过突出的斑点部分的侧表面,并且至少横向 突出点部分的表面和用于点样的平坦表面由导电物质组成。 生物分子微阵列包括上述底物和生物分子,生物分子至少固定在平坦表面上以便在基底上进行点样。 促进生物分子之间的相互作用的装置包括在基底上具有一个或多个生物分子固定斑点的生物分子微阵列,设置成面对具有微阵列的生物分子固定点的表面的电极,以及用于施加电 微阵列和电极之间的场。 促进使用上述装置的生物分子之间相互作用的方法。 检测生物分子之间相互作用的方法。 提供了一种在生物分子微阵列上具有规定形状的生物分子固定区的底物,以及快速进行生物分子相互作用的手段,促进了微量样品的相互作用,并快速,高灵敏度地检测和分析了相互作用 。