METHOD AND DEVICE FOR DETECTING BIOMOLECULES
    2.
    发明申请
    METHOD AND DEVICE FOR DETECTING BIOMOLECULES 审中-公开
    用于检测生物分子的方法和装置

    公开(公告)号:WO2004081566A2

    公开(公告)日:2004-09-23

    申请号:PCT/EP2004/002685

    申请日:2004-03-15

    Abstract: The present invention relates to a method for detecting a target biomolecule in a sample comprising a plurality of biomolecules, whereby the target biomolecule is provided with a tag, said tag comprising a catalytic active moiety which catalyses a reaction yielding an insoluble reaction product which precipitates on flexible electrically conductive nanoelectrodes. The precipitation onto said nanoelectrodes causes a change in their electroconductivity which is accessible to electroanalytical methods. The invention relates further to a a biochip comprising a solid support with nanoelectrodes attached thereto and probe molecules bound to all or to a plurality of said nanoelectrodes which may be the same or different, a segment of said probe molecules being able to interact specifically with a segment of the target biomolecules.

    Abstract translation: 本发明涉及用于检测包含多个生物分子的样品中的目标生物分子的方法,由此所述靶生物分子被提供有标签,所述标签包含催化活性部分,其催化产生不溶性反应产物的反应,所述反应产物在 柔性导电纳米电极。 所述纳米电极上的沉淀导致其电导率的变化,其可用于电分析方法。 本发明进一步涉及一种包括固体支持物的生物芯片,其中连接有纳米电极和与所有或多个所述纳米电极结合的探针分子,所述纳米电极可以相同或不同,所述探针分子的片段能够与片段 的目标生物分子。

    BETTER ORGANISED BIOCHIP
    3.
    发明申请
    BETTER ORGANISED BIOCHIP 审中-公开
    更有组织的生物技术

    公开(公告)号:WO03100423A2

    公开(公告)日:2003-12-04

    申请号:PCT/FR0301574

    申请日:2003-05-23

    CPC classification number: C40B30/04

    Abstract: The invention relates to a biochip (1) comprising a support (2). One useful surface (2a) of the aforementioned support comprises an operating surface (3) having a network of basic sites (Xn) disposed thereon and numerous ligands which are fixed to the respectively different basic sites. The inventive biochip is characterised in that the basic sites are distributed between a central biological analysis area (4) and a peripheral area (5) which defines said central area and which comprises corners that are free of any basic sites.

    Abstract translation: 本发明涉及一种包括支撑体(2)的生物芯片(1)。 上述载体的一个有用的表面(2a)包括具有设置在其上的碱性位点(Xn)网络的操作表面(3)和固定到不同基本位点的许多配体。 本发明的生物芯片的特征在于,基本位点分布在中心生物分析区域(4)和限定所述中心区域的周边区域(5)之间,并且包括没有任何基本位置的拐角。

    10.
    发明专利
    未知

    公开(公告)号:FR2834383A1

    公开(公告)日:2003-07-04

    申请号:FR0116922

    申请日:2001-12-27

    Abstract: A method for selective deposition of materials (I) on biocollectors or chips (BC/C's) formed on the same substrate. The method involves activation of electrodes, of particular BC/C's on which (I) is to be electrodeposited, using an addressing and command system. Selective deposition of materials (I) on biocollectors or chips (BC/C's) formed on the same substrate involves: (1) forming several BC/C's on the substrate, where: (a) each BC/C has electrodes (on which (I) is deposited), address terminals and an address zone (containing the programmed address of the BC/C, connected to the address terminals and able to recognize the address of the BC/C and activate the BC/C when the exact command is received by the address terminal); and (b) the substrate also includes connectors (specifically repeaters) for linking the address terminals and electrodes of each BC/C to an addressing/activating system; (2) addressing the BC/C's on which (I) is to be deposited by sending suitable commands for successive activation of the BC/C's and connecting the electrodes to receive (I) to polarizing systems by addressing these electrodes; (3) depositing (I) simultaneously on the relevant electrodes by electrodeposition; and (4) repeating steps (2) and (3) as many times as necessary.

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