Method for amplifying a nucleic acid using a solid phase material coated with a carboxyl group or amino group
    1.
    发明申请
    Method for amplifying a nucleic acid using a solid phase material coated with a carboxyl group or amino group 审中-公开
    使用涂覆有羧基或氨基的固相材料来扩增核酸的方法

    公开(公告)号:US20050186602A1

    公开(公告)日:2005-08-25

    申请号:US11042376

    申请日:2005-01-25

    IPC分类号: C12N15/10 C12P19/34 C12Q1/68

    CPC分类号: C12N15/1006

    摘要: A method for amplifying a nucleic acid using a solid phase material coated with a carboxyl group or an amino group is provided. The method includes contacting a mixture of a nucleic acid containing sample and a salt solution with the solid phase material coated with a carboxyl group or an amino group to form a nucleic acid-solid phase material complex, washing the nucleic acid-solid phase material complex with a wash buffer, and adding a reaction solution for amplifying a nucleic acid to the nucleic acid-solid phase material complex to perform an amplification reaction.

    摘要翻译: 提供了使用涂覆有羧基或氨基的固相材料来扩增核酸的方法。 该方法包括将含有核酸的样品和盐溶液的混合物与涂覆有羧基或氨基的固相材料接触以形成核 - 固相物质络合物,洗涤核酸 - 固相物质络合物 用洗涤缓冲液加入用于将核酸扩增至核酸 - 固相物质络合物的反应溶液进行扩增反应。

    Method and apparatus for amplifying nucleic acids
    3.
    发明申请
    Method and apparatus for amplifying nucleic acids 有权
    扩增核酸的方法和装置

    公开(公告)号:US20050202489A1

    公开(公告)日:2005-09-15

    申请号:US11071383

    申请日:2005-03-03

    摘要: Provided are a method and apparatus for amplifying nucleic acids. The method includes introducing into a reaction vessel via different inlet channels a reactant aqueous solution containing reactants for nucleic acid amplification and a fluid that is phase-separated from the reactant aqueous solution and does not participate in amplification reaction, creating a plurality of reactant aqueous solution droplets surrounded by the fluid by contacting the reactant aqueous solution with the fluid in the reaction vessel, and amplifying the nucleic acids in the reactant aqueous solution droplets. The apparatus includes a substrate, a reaction vessel formed inside of the substrate, at least one first inlet channel formed inside the substrate, connected to an end of the reaction vessel, and allowing introduction of a reactant aqueous solution containing reactants for nucleic acid amplification into the reaction vessel, a second inlet channel formed inside the substrate, connected to the end of the reaction vessel, and allowing introduction of a fluid that is phase-separated from the reactant aqueous solution and does not participate in amplification reaction into the reaction vessel, and a heating unit installed on the substrate in such a way to thermally contact with the substrate and heating the substrate.

    摘要翻译: 提供了用于扩增核酸的方法和装置。 该方法包括通过不同的入口通道将含有用于核酸扩增的反应物的反应物水溶液和与反应物水溶液相分离并且不参与扩增反应的流体引入反应容器,形成多个反应物水溶液 通过使反应物水溶液与反应容器中的流体接触,并且扩增反应物水溶液液滴中的核酸,由流体包围的液滴。 该装置包括基板,形成在基板内部的反应容器,形成在基板内部的至少一个第一入口通道,与反应容器的端部连接,并且允许将含有用于核酸扩增的反应物的反应物水溶液引入到 反应容器,形成在基板内部的第二入口通道,连接到反应容器的端部,并且允许引入与反应物水溶液相分离并且不参与扩增反应的流体进入反应容器, 以及加热单元,其以与基板热接触并加热基板的方式安装在基板上。

    Method and apparatus for amplifying nucleic acids
    6.
    发明授权
    Method and apparatus for amplifying nucleic acids 有权
    扩增核酸的方法和装置

    公开(公告)号:US07943348B2

    公开(公告)日:2011-05-17

    申请号:US12504271

    申请日:2009-07-16

    IPC分类号: C12Q1/68 C12P19/34

    摘要: A method and apparatus for amplifying nucleic acids. The method includes introducing into a reaction vessel via different inlet channels a reactant aqueous solution containing reactants for nucleic acid amplification and a fluid that is phase-separated from the reactant aqueous solution and does not participate in amplification reaction, creating a plurality of reactant aqueous solution droplets surrounded by the fluid by contacting the reactant aqueous solution with the fluid in the reaction vessel, and amplifying the nucleic acids in the reactant aqueous solution droplets. The apparatus includes a substrate, a reaction vessel formed inside of the substrate, at least one first inlet channel formed inside the substrate, connected to an end of the reaction vessel, and allowing introduction of a reactant aqueous solution containing reactants for nucleic acid amplification into the reaction vessel, a second inlet channel formed inside the substrate, connected to the end of the reaction vessel, and allowing introduction of a fluid that is phase-separated from the reactant aqueous solution and does not participate in amplification reaction into the reaction vessel, and a heating unit installed on the substrate in such a way to thermally contact with the substrate and heating the substrate.

    摘要翻译: 用于扩增核酸的方法和装置。 该方法包括通过不同的入口通道将含有用于核酸扩增的反应物的反应物水溶液和与反应物水溶液相分离并且不参与扩增反应的流体引入反应容器,形成多个反应物水溶液 通过使反应物水溶液与反应容器中的流体接触,并且扩增反应物水溶液液滴中的核酸,由流体包围的液滴。 该装置包括基板,形成在基板内部的反应容器,形成在基板内部的至少一个第一入口通道,与反应容器的端部连接,并且允许将含有用于核酸扩增的反应物的反应物水溶液引入到 反应容器,形成在基板内部的第二入口通道,连接到反应容器的端部,并且允许引入与反应物水溶液相分离并且不参与扩增反应的流体进入反应容器, 以及加热单元,其以与基板热接触并加热基板的方式安装在基板上。

    METHOD AND APPARATUS FOR AMPLIFYING NUCLEIC ACIDS
    8.
    发明申请
    METHOD AND APPARATUS FOR AMPLIFYING NUCLEIC ACIDS 有权
    用于放大核酸的方法和装置

    公开(公告)号:US20100021972A1

    公开(公告)日:2010-01-28

    申请号:US12504271

    申请日:2009-07-16

    IPC分类号: C12P19/34

    摘要: A method and apparatus for amplifying nucleic acids. The method includes introducing into a reaction vessel via different inlet channels a reactant aqueous solution containing reactants for nucleic acid amplification and a fluid that is phase-separated from the reactant aqueous solution and does not participate in amplification reaction, creating a plurality of reactant aqueous solution droplets surrounded by the fluid by contacting the reactant aqueous solution with the fluid in the reaction vessel, and amplifying the nucleic acids in the reactant aqueous solution droplets. The apparatus includes a substrate, a reaction vessel formed inside of the substrate, at least one first inlet channel formed inside the substrate, connected to an end of the reaction vessel, and allowing introduction of a reactant aqueous solution containing reactants for nucleic acid amplification into the reaction vessel, a second inlet channel formed inside the substrate, connected to the end of the reaction vessel, and allowing introduction of a fluid that is phase-separated from the reactant aqueous solution and does not participate in amplification reaction into the reaction vessel, and a heating unit installed on the substrate in such a way to thermally contact with the substrate and heating the substrate.

    摘要翻译: 用于扩增核酸的方法和装置。 该方法包括通过不同的入口通道将含有用于核酸扩增的反应物的反应物水溶液和与反应物水溶液相分离并且不参与扩增反应的流体引入反应容器,形成多个反应物水溶液 通过使反应物水溶液与反应容器中的流体接触,并且扩增反应物水溶液液滴中的核酸,由流体包围的液滴。 该装置包括基板,形成在基板内部的反应容器,形成在基板内部的至少一个第一入口通道,与反应容器的端部连接,并且允许将含有用于核酸扩增的反应物的反应物水溶液引入到 反应容器,形成在基板内部的第二入口通道,连接到反应容器的端部,并且允许引入与反应物水溶液相分离并且不参与扩增反应的流体进入反应容器, 以及加热单元,其以与基板热接触并加热基板的方式安装在基板上。

    Sensitivity enhanced biomolecule field effect transistor
    9.
    发明申请
    Sensitivity enhanced biomolecule field effect transistor 有权
    灵敏度增强的生物分子场效应晶体管

    公开(公告)号:US20050199917A1

    公开(公告)日:2005-09-15

    申请号:US11057642

    申请日:2005-02-14

    CPC分类号: G01N27/4145

    摘要: There is provided a biomolecule FET enhancing a sensitivity. The biomolecule FET includes a substrate, first and second impurity regions formed on both sides of the substrate, and doped with impurities of a polarity opposite to that of the substrate, a gate formed on the substrate and being in contact with the first and second impurity regions, and a probe biomolecule attached to the gate. A region of the gate adjacent to the first impurity region is wider than a region thereof adjacent to the second impurity region. A density of the probe biomolecule attached to the surface of the gate is increased, and when detecting a level of hybridization of the probe biomolecule and the target biomolecule, its sensitivity is improved.

    摘要翻译: 提供了提高灵敏度的生物分子FET。 生物分子FET包括基板,形成在基板两侧的第一和第二杂质区,并且掺杂极性与基板极性相反的杂质;形成在基板上并与第一和第二杂质接触的栅极 区域,以及连接到门的探针生物分子。 与第一杂质区相邻的栅极的区域比与第二杂质区相邻的区域宽。 附着在栅极表面的探针生物分子的密度增加,并且当检测到探针生物分子和靶生物分子的杂交水平时,其灵敏度得到改善。

    Sensitivity enhanced biomolecule field effect transistor
    10.
    发明授权
    Sensitivity enhanced biomolecule field effect transistor 有权
    灵敏度增强的生物分子场效应晶体管

    公开(公告)号:US07151301B2

    公开(公告)日:2006-12-19

    申请号:US11057642

    申请日:2005-02-14

    IPC分类号: H01L29/76

    CPC分类号: G01N27/4145

    摘要: There is provided a biomolecule FET enhancing a sensitivity. The biomolecule FET includes a substrate, first and second impurity regions formed on both sides of the substrate, and doped with impurities of a polarity opposite to that of the substrate, a gate formed on the substrate and being in contact with the first and second impurity regions, and a probe biomolecule attached to the gate. A region of the gate adjacent to the first impurity region is wider than a region thereof adjacent to the second impurity region. A density of the probe biomolecule attached to the surface of the gate is increased, and when detecting a level of hybridization of the probe biomolecule and the target biomolecule, its sensitivity is improved.

    摘要翻译: 提供了提高灵敏度的生物分子FET。 生物分子FET包括基板,形成在基板两侧的第一和第二杂质区,并且掺杂极性与基板极性相反的杂质;形成在基板上并与第一和第二杂质接触的栅极 区域,以及连接到门的探针生物分子。 与第一杂质区相邻的栅极的区域比与第二杂质区相邻的区域宽。 附着在栅极表面的探针生物分子的密度增加,并且当检测到探针生物分子和靶生物分子的杂交水平时,其灵敏度得到改善。