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    • 1. 发明授权
    • Method and device for detecting biomolecules
    • 用于检测生物分子的方法和装置
    • US07879594B2
    • 2011-02-01
    • US10548869
    • 2004-03-15
    • Bernard MandrandAgnes Dupont-Filliard
    • Bernard MandrandAgnes Dupont-Filliard
    • C12M1/00
    • B82Y5/00C12Q1/6825C12Q1/6837C12Q2563/125C12Q2565/113C12Q2565/607G01N33/5438Y10S977/70Y10S977/702Y10S977/704Y10S977/705Y10S977/72
    • 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 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.
    • 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生物芯片,其包括固体支持体,其上附着有纳米电极,以及探针分子结合到全部或多个所述纳米电极上,所述纳米电极可以相同或不同,所述探针分子的一段能够与片段 的目标生物分子。
    • 6. 发明授权
    • Method for detecting and/or quantifying a gliotoxic factor
    • 用于检测和/或定量胶质毒性因子的方法
    • US06270953B1
    • 2001-08-07
    • US09202118
    • 1999-03-29
    • Carine Malcus-VocansonHerve PerronBernard Mandrand
    • Carine Malcus-VocansonHerve PerronBernard Mandrand
    • C12Q100
    • G01N33/564G01N33/5014G01N33/6896
    • The invention proposes a method for detecting and/or quantifying, in a biological sample, a cytotoxic factor, in particular a gliotoxic factor, with respect to adherent target cells, in particular macroglial cells, the toxicity of which causes the death by apoptosis of said cells. The method comprises providing an initial fraction of the sample, optionally enriched with the toxic factor by previous treatment, incubating the initial toxic factor with a reference culture medium comprising adherent target cells, and detecting and/or quantifying in the adherent target cells killed by apoptosis, by flow cytometry, at least one direct or indirect characteristic associated with the apoptotic adherent cells of the whole or part of the incubated medium, which, if it is present and/or is quantified, qualifies the sample as positive, i.e. as containing said toxic factor. The initial biological sample is preferably a urine specimen.
    • 本发明提出了一种用于在生物样品中检测和/或定量细胞毒性因子,特别是胶质毒性因子的方法,所述细胞毒性因子涉及粘附的靶细胞,特别是大胶质细胞,其毒性导致所述 细胞。 该方法包括提供样品的初始级分,任选地通过先前的处理富集毒性因子,将初始毒性因子与包含贴壁靶细胞的参照培养基孵育,并在凋亡死亡的贴壁靶细胞中检测和/或定量 通过流式细胞术,与整个或部分培养的培养基的凋亡贴壁细胞相关联的至少一个直接或间接特征,如果存在和/或定量,则将样品鉴定为阳性,即含有所述 毒性因素。 初始生物样品优选为尿样。