会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • METHOD FOR NUCLEIC ACID AMPLIFICATION BY TRANSCRIPTION USING DISPLACEMENT, AND REAGENTS AND KIT THEREFOR
    • 通过使用位移转录进行核酸扩增的方法及其试剂和试剂盒
    • WO1995003426A2
    • 1995-02-02
    • PCT/FR1994000935
    • 1994-07-26
    • BIO MERIEUXCLEUZIAT, PhilippeGUILLOU-BONNICI, FrançoiseMALLET, FrançoisLEVASSEUR, Pierre
    • BIO MERIEUX
    • C12Q01/68
    • C12Q1/6853C12Q1/6844C12Q1/6846C12Q2531/119C12Q2521/107C12Q2521/101C12Q2537/1373
    • A method for amplifying a target nucleic acid sequence by providing a polynucleotide such as VII including the sequence to be amplified as well as an RNA polymerase promoter sequence, and contacting said polynucleotide, in the presence of a system having RNA polymerase activity, RNA-dependent DNA polymerase activity, and DNA-dependent DNA polymerase activity, and capable of strand displacement, with a set of primers includinf a primer such as A capable of hybridising with a segment complementary to a portion of the sequence to be amplified, wherein A includes an upstream RNA polymerase promoter sequence then an arbitrary sequence, a primer such as D contains said RNA polymerase promoter sequence, and a primer such as C contains said arbitrary sequence. The elongation product of D is displaced by the elongation product of C, and the elongation product of D is thus obtained in the form of single-stranded VIII. Hybridisation of A on VIII followed by elongation forms double-stranded product X which can undergo transcription, with amplification, to give single-stranded RNA VII bis. An analogous system of 3 primers B, E and F similary produces single-stranded RNA VII from VII bis. Hence the amplification method, which can operate isothermally, is cyclic.
    • 通过提供包括待扩增的序列的多核苷酸,以及RNA聚合酶启动子序列,并且在具有RNA聚合酶活性的系统存在下使所述多核苷酸与RNA聚合酶活性相接触来扩增靶核酸序列的方法 DNA聚合酶活性和DNA依赖性DNA聚合酶活性,并且能够使用一组引物,包括能够与与待扩增的序列的一部分互补的区段杂交的引物如A的引物,其中A包括 上游RNA聚合酶启动子序列然后是任意序列,引物如D含有所述RNA聚合酶启动子序列,引物如C包含所述任意序列。 D的伸长率由C的伸长率移位,因此以单链VIII的形式得到D的伸长率。 A对VIII的杂交,然后延伸形成双链产物X,其可经历转录,扩增,得到单链RNA VII bis。 3个引物B,E和F的类似系统同样产生VII bis的单链RNA VII。 因此,可以等温操作的扩增方法是循环的。
    • 4. 发明申请
    • SINGLE-USE ANALYSIS CARD COMPRISING A LIQUID FLOW CHANNEL
    • 包含液体流通道的单次使用分析卡
    • WO1997046318A1
    • 1997-12-11
    • PCT/FR1997001020
    • 1997-06-09
    • BIO MERIEUXCOLIN, BrunoJARAVEL, CécileCLEUZIAT, Philippe
    • BIO MERIEUX
    • B01L03/00
    • B01L3/502
    • The invention features an analysing device (1) comprising a body (2) in which are arranged or provided: an intake aperture (3) for a starting liquid sample, a liquid flow circuit (5) comprising at least one operating cell (6) for a processed liquid sample, obtained from all or part of the original sample, communicating with the said intake aperture (3), the said flow circuit defining, in at least two dimensions of the card, one determined geometric line, such that any alteration in the card orientation in a three-dimensional reference frame, causes the liquid to flow under gravity only, from one part of the said circuit to another,for instance from one side or another of the operating cell, (6) characterised in that, the flow circuit (5) is continuous, and looped on itself between the said aperture (3) and the said operating cell (6).
    • 本发明的特征在于一种分析装置(1),包括其中布置或提供的主体(2):用于起始液体样品的进气孔(3),包括至少一个操作室(6)的液体流动回路(5) 对于从全部或部分原始样品获得的经处理的液体样品,与所述进气孔(3)连通,所述流动回路在卡的至少两个维度上限定一个确定的几何线,使得任何改变 在三维参考框架中的卡片取向中,使得液体仅在重力下从所述电路的一部分流向另一部分,例如从操作单元的一侧或另一侧流出,其特征在于, 流动回路(5)是连续的,并且环绕在所述孔(3)和所述操作室(6)之间。
    • 7. 发明申请
    • METHOD FOR DETECTING AND/OR QUANTIFYING A GLIOTOXIC FACTOR
    • 检测和/或定量GLIOTOXIC因子的方法
    • WO1998011439A1
    • 1998-03-19
    • PCT/FR1997001620
    • 1997-09-12
    • BIO MERIEUXMALCUS-VOCANSON, CarinePERRON, HervéMANDRAND, Bernard
    • BIO MERIEUX
    • G01N33/564
    • 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 consists in providing an initial fraction of said sample, optionally enriched with said toxic factor by previous treatment, incubating said initial toxic factor with a reference culture medium comprising adherent target cells, and detecting and/or quantifying the adherent target cells killed by apoptosis, by flux 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,涉及粘附靶细胞,特别是大胶质细胞,其毒性通过所述细胞的凋亡导致死亡 。 该方法包括提供所述样品的初始级分,任选地通过先前的处理富集所述毒性因子,将所述初始毒性因子与包含贴壁靶细胞的参照培养基孵育,并检测和/或定量由细胞凋亡杀死的贴壁靶细胞 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的至少一种直接或间接特征,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。