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    • 2. 发明申请
    • METHOD OF ALTERING NUCLEIC ACIDS
    • 改变核酸的方法
    • WO2010140066A2
    • 2010-12-09
    • PCT/IB2010/002396
    • 2010-06-04
    • GENE BRIDGES GMBHSTEWART, Adrian, FrancisIACONE, RobertoMARESCA, MarcelloANASTASSIADIS, Konstantinos
    • STEWART, Adrian, FrancisIACONE, RobertoMARESCA, MarcelloANASTASSIADIS, Konstantinos
    • C12N15/102C12N15/111C12N15/113C12N15/90C12N2310/124C12N2320/50
    • The invention provides a method for altering the sequence of a target nucleic acid molecule to incorporate a replacement nucleic acid sequence. The method comprising the steps of: a) introducing a nucleic acid fragment into the target nucleic acid molecule by homologous recombination, wherein the nucleic acid fragment comprises: i) a first region of homology to the target nucleic acid molecule; ii) a 5' splice site; iii) a selectable marker; iv) a 3' splice site; v) a second region of homology to the target nucleic acid molecule; wherein components i) to v) are ordered from 5' to 3'; and the replacement nucleic acid sequence is positioned within or between the first and second regions of homology but external of the splice sites; b) selecting for the introduction of the nucleic acid fragment using the selectable marker; c) incubating the product of step b) under conditions suitable for a splicing reaction to occur such that the selectable marker is excised and from the target nucleic acid, and thereby generating the desired altered target nucleic acid sequence.
    • 本发明提供了改变靶核酸分子序列以掺入置换核酸序列的方法。 该方法包括以下步骤:a)通过同源重组将核酸片段引入靶核酸分子,其中所述核酸片段包含:i)与靶核酸分子同源的第一区域; ii)5'剪接位点; iii)可选标记; iv)3'剪接位点; v)与靶核酸分子同源的第二区域; 其中组分i)至v)从5'到3'被排序; 并且所述置换的核酸序列位于所述第一和第二同源区之内或之间,但位于所述剪接位点的外部; b)使用选择性标记选择引入核酸片段; c)在适合于剪接反应的条件下孵育步骤b)的产物,使得切除选择性标记并从靶核酸中产生所需的改变的靶核酸序列。
    • 4. 发明申请
    • METHOD OF ALTERING NUCLEIC ACIDS
    • 改变核酸的方法
    • WO2010113031A2
    • 2010-10-07
    • PCT/IB2010000893
    • 2010-03-30
    • GENE BRIDGES GMBHSTEWART ADRIAN FRANCISZHANG YOUMINGMARESCA MARCELLOKRANZ HARALDNOLL STEPHAN
    • STEWART ADRIAN FRANCISZHANG YOUMINGMARESCA MARCELLOKRANZ HARALDNOLL STEPHAN
    • C12N15/10
    • C12N9/22C12N15/102C12N15/1082C12N15/902C12N2800/80
    • The invention provides a method for altering the sequence of a target nucleic acid molecule, said method comprising the steps of: a) introducing a nucleic acid fragment into the target nucleic acid molecule by homologous recombination, wherein the nucleic acid fragment comprises: i) a first region of homology to the target nucleic acid molecule; ii) a first recognition sequence for a Type IIS nuclease; iii) a selectable marker; iv) a second recognition sequence for a Type IIS nuclease; v) a second region of homology to the target nucleic acid molecule; wherein components i) to v) are ordered from 5' to 3'; and a replacement nucleic acid sequence positioned between the first and second regions of homology but flanking the recognition sequences for the Type IIS nucleases; b) selecting for the incorporation of the replacement nucleic acid using the selectable marker, and c) cleaving the product of step b) with Type IIS nucleases such that the selectable marker is excised, to produce a linear target fragment including the desired replacement sequence.
    • 本发明提供了改变靶核酸分子序列的方法,所述方法包括以下步骤:a)通过同源重组将核酸片段引入靶核酸分子,其中所述核酸片段包含:i) 与靶核酸分子同源的第一区域; ii)类型IIS核酸酶的第一识别序列; iii)可选标记; iv)类型IIS核酸酶的第二识别序列; v)与靶核酸分子同源的第二区域; 其中组分i)至v)从5'到3'被排序; 和位于同源性的第一和第二区之间但侧翼于IIS型核酸酶的识别序列的置换核酸序列; b)选择使用所述选择性标记并入所述置换的核酸,以及c)用所述IIS核酸酶切割步骤b)的产物,从而切除所述选择性标记,以产生包括所需替换序列的线性靶片段。
    • 6. 发明申请
    • RECOMBINATION METHOD
    • 重组方法
    • WO2002062988A2
    • 2002-08-15
    • PCT/IB2002/001415
    • 2002-02-08
    • GENE BRIDGES GMBHMUIJRERS, Joep, P., P.ZHANG, YoumingSTEWART, Adrian, Francis
    • MUIJRERS, Joep, P., P.ZHANG, YoumingSTEWART, Adrian, Francis
    • C12N15/00
    • C12N15/102
    • The invention relates to a novel method for altering the sequence of a nucleic acid molecule using repair recombination in a simple one component system. The frequency of the recombination reaction is high, allowing a range of feasible selection strategies to identify successful recombination events. The method involves the steps of bringing a first nucleic acid molecule into contact with a second nucleic acid molecule in the presence of a phage annealing protein into contact with a second nucleic acid molecule in the presence of a phage annealing protein, or a functional equivalent or fragment thereof, wherein said first nucleic acid molecule comprises at least two regions of shared sequence homology with the second nucleic acid molecule, under conditions suitable for repair recombination to occur between said first and second nucleic acid molecules; ad selecting a nucleic acid molecule whose sequence has been altered so as to include sequence from said second nucleic acid molecule.
    • 本发明涉及一种在简单的单一成分系统中使用修复重组改变核酸分子的序列的新方法。 重组反应的频率很高,允许一系列可行的选择策略来鉴定成功的重组事件。 该方法包括以下步骤:在噬菌体退火蛋白存在下,使第一核酸分子与第二核酸分子接触,以在噬菌体退火蛋白或功能等价物或存在下与第二核酸分子接触, 其中所述第一核酸分子在适于在所述第一和第二核酸分子之间发生修复重组的条件下包含与所述第二核酸分子具有共享序列同源性的至少两个区域; 选择其序列已被改变以便包括来自所述第二核酸分子的序列的核酸分子。