Method for bisulfite treatment
    1.
    发明授权
    Method for bisulfite treatment 失效
    亚硫酸氢盐处理方法

    公开(公告)号:US07501240B2

    公开(公告)日:2009-03-10

    申请号:US10573215

    申请日:2004-12-01

    IPC分类号: C12Q1/68 C07H21/04

    摘要: The invention is related to the detection of a methylated cytosine in a nucleic acid wherein guanidinium hydrogen sulfite is used for the preparation of a solution containing guanidinium ions and sulfite ions and subsequent modification of the nucleic acid. Thereby, a non-methylated cytosine is converted to uracil. The invention further discloses kits for performing the methods of the invention.

    摘要翻译: 本发明涉及检测核酸中的甲基化胞嘧啶,其中将亚硫酸氢胍用于制备含有胍离子和亚硫酸根离子的溶液以及随后的核酸修饰。 由此,将非甲基化胞嘧啶转化为尿嘧啶。 本发明还公开了用于执行本发明方法的套件。

    Method for bisulfite treatment
    2.
    发明申请
    Method for bisulfite treatment 失效
    亚硫酸氢盐处理方法

    公开(公告)号:US20070190530A1

    公开(公告)日:2007-08-16

    申请号:US10573215

    申请日:2004-12-01

    IPC分类号: C12Q1/68 C07H19/06

    摘要: The invention is related to the detection of a methylated cytosine in a nucleic acid wherein guanidinium hydrogen sulfite is used for the preparation of a solution containing guanidinium ions and sulfite ions and subsequent modification of the nucleic acid. Thereby, a non-methylated cytosine is converted to uracil. The invention further discloses kits for performing the methods of the invention.

    摘要翻译: 本发明涉及检测核酸中的甲基化胞嘧啶,其中将亚硫酸氢胍用于制备含有胍离子和亚硫酸根离子的溶液,随后改变核酸。 由此,将非甲基化胞嘧啶转化为尿嘧啶。 本发明还公开了用于执行本发明方法的套件。

    Nucleotides labelled with an infrared dye and their use in nucleic acid detection
    3.
    发明授权
    Nucleotides labelled with an infrared dye and their use in nucleic acid detection 失效
    用红外染料标记的核苷酸及其在核酸检测中的用途

    公开(公告)号:US06573374B1

    公开(公告)日:2003-06-03

    申请号:US08411761

    申请日:1995-03-28

    IPC分类号: C07H1904

    摘要: Nucleoside-5′-triphosphates and phosphoramidites which carry a residue absorbing in the long wavelength region, preferably a carbocyanine group of the general formula (I), on the base portion or on the phosphorus atom in which R1 and R2 each denote hydrogen or together form a phenyl residue; R3 denotes hydrogen if linkage with the nucleotide is via the R4 position or it denotes a —NHCS— group if linkage with the nucleotide is via the R3 position; both R4 and R5, or R5, alone denote an alkylsulfonyl group with n being a number from 3 to 5 or R4 represents a —NHCS— group with n being a number from 3 to 8, as well as the use of the compounds to label, detect and sequence nucleic acids.

    摘要翻译: 核苷-5'-三磷酸和亚磷酰胺,其在碱性部分或磷原子上具有在长波长区域吸收的残基,优选为通式(I)的碳菁基团,其中R1和R2各自表示氢或一起形成 苯基残基; 如果与核苷酸的连接通过R4位置,R3表示氢,如果与核苷酸的连接通过R3位置,则表示-NHCS-基团; R4和R5或R5独立地表示烷基磺酰基,n为3至5的数,或R4表示-NHCS-基,n为3至8的数,以及该化合物用于标记 ,检测和序列核酸。

    Nucleosides, nucleotides and oligonucleotides containing enzymatically
cleavable protecting groups
    4.
    发明授权
    Nucleosides, nucleotides and oligonucleotides containing enzymatically cleavable protecting groups 失效
    含有酶切割保护基团的核苷,核苷酸和寡核苷酸

    公开(公告)号:US5677441A

    公开(公告)日:1997-10-14

    申请号:US326490

    申请日:1994-10-20

    CPC分类号: C07H21/00 C07H19/04 Y02P20/55

    摘要: Process for the production of oligonucleotides of formula II, in which the exocyclic amino groups of the bases adenine, guanine, cytosine, 7-deazaadenine and 7-deazaguanine carry N-phenylacetyl groups, are used for oligonucleotide synthesis, wherein in a first step a starting nucleotide is bound to a solid carrier, subsequently the desired oligonucleotide is synthesized by stepwise coupling with appropriately activated further monomeric nucleotide building blocks of the general formula I with the above-mentioned meanings, if desired, trivalent phosphorus is oxidized to pentavalent phosphorus during and after the synthesis, the oligonucleotide is cleaved from the carrier and the 5' protecting groups are cleaved off. The phenylacetyl functional groups that protect exocyclic NH.sub.2 groups of the bases can be cleaved off in a mild way with penicillin amidohydrolase (EC 3.5.1.11).

    摘要翻译: 用于生产式II寡核苷酸的方法,其中碱基腺嘌呤,鸟嘌呤,胞嘧啶,7-脱氮鸟嘌呤和7-脱氮鸟嘌呤的环外氨基携带N-苯乙酰基用于寡核苷酸合成,其中在第一步中 起始核苷酸与固体载体结合,随后所需的寡核苷酸通过与适当活化的具有上述含义的通式I的其它单体核苷酸结构单元逐步偶联来合成,如果需要,三价磷被氧化成五价磷, 合成后,将寡核苷酸从载体上切下,5'保护基被切掉。 保护碱基的环外NH2基团的苯乙酰基官能团可以用青霉素酰胺水解酶(EC 3.5.1.11)以温和的方式裂解。

    Nucleosides and nucleoside derivatives containing enzymatically
cleavable protecting groups
    6.
    发明授权
    Nucleosides and nucleoside derivatives containing enzymatically cleavable protecting groups 失效
    含有酶切割保护基团的核苷和核苷衍生物

    公开(公告)号:US5756704A

    公开(公告)日:1998-05-26

    申请号:US844127

    申请日:1997-04-18

    CPC分类号: C07H21/00 C07H19/04 Y02P20/55

    摘要: Process for the production of oligonucleotides of formula II, in which the exocyclic amino groups of the bases adenine, guanine, cytosine, 7-deazaadenine and 7-deazaguanine carry N-phenylacetyl groups, are used for oligonucleotide synthesis, wherein in a first step a starting nucleotide is bound to a solid carrier, subsequently the desired oligonucleotide is synthesized by stepwise coupling with appropriately activated further monomeric nucleotide building blocks of the general formula I with the above-mentioned meanings, if desired, trivalent phosphorus is oxidized to pentavalent phosphorus during and after the synthesis, the oligonucleotide is cleaved from the carrier and the 5' protecting groups are cleaved off. The phenylacetyl functional groups that protect exocyclic NH.sub.2 groups of the bases can be cleaved off in a mild way with penicillin amidohydrolase (EC 3.5.1.11).

    摘要翻译: 用于生产式II寡核苷酸的方法,其中碱基腺嘌呤,鸟嘌呤,胞嘧啶,7-脱氮鸟嘌呤和7-脱氮鸟嘌呤的环外氨基携带N-苯乙酰基用于寡核苷酸合成,其中在第一步中 起始核苷酸与固体载体结合,随后所需的寡核苷酸通过与适当活化的具有上述含义的通式I的其它单体核苷酸结构单元逐步偶联来合成,如果需要,三价磷被氧化成五价磷, 合成后,将寡核苷酸从载体上切下,5'保护基被切掉。 保护碱基的环外NH2基团的苯乙酰基官能团可以用青霉素酰胺水解酶(EC 3.5.1.11)以温和的方式裂解。

    Isolation and purification of nucleic acids with a solid phase
    7.
    发明授权
    Isolation and purification of nucleic acids with a solid phase 有权
    分离和纯化具有固相的核酸

    公开(公告)号:US08101744B2

    公开(公告)日:2012-01-24

    申请号:US12105556

    申请日:2008-04-18

    IPC分类号: C07H21/00

    CPC分类号: C12N15/1006

    摘要: Disclosed are water-soluble ionic liquids suitable for promoting adsorption of nucleic acids to a solid phase. The use thereof, particularly methods for the isolation of nucleic acids from an aqueous solution, as well as kits for performing those methods are disclosed.

    摘要翻译: 公开了适用于促进核酸吸附到固相的水溶性离子液体。 公开了其用途,特别是用于从水溶液中分离核酸的方法,以及用于实施这些方法的试剂盒。

    REAGENTS FOR LYSIS OF BACTERIAL CELLS
    8.
    发明申请
    REAGENTS FOR LYSIS OF BACTERIAL CELLS 有权
    用于细菌细胞的试剂

    公开(公告)号:US20110053251A1

    公开(公告)日:2011-03-03

    申请号:US12855803

    申请日:2010-08-13

    IPC分类号: C12N1/20 C07H1/08 C12N1/06

    CPC分类号: C12N1/06 C12N1/20

    摘要: The invention provides a composition containing an aqueous liquid phase, bacterial cells, and an ionic compound dissolved in the liquid phase. The ionic compound is selected from the group consisting of 1-butyl-3-methyl-imidazolium-thiocyanate, 1-butyl-3-methyl-imidazolium-2(2-methoxy-ethoxy)ethylsulfate, 1-methyl-1-[4-(3-methyl-3H-imidazol-1-ium)-but-1-yl]-3H-imidazolium-di(toluylsulfate), and 1-butyl-3-methyl-imidazolium-octylsulfate. The compositions of the invention are advantageously used for preparing lysates of biological cells, particularly bacterial cells.

    摘要翻译: 本发明提供一种含有水相液相,细菌细胞和溶于液相的离子化合物的组合物。 离子化合物选自1-丁基-3-甲基 - 咪唑鎓 - 硫氰酸酯,1-丁基-3-甲基 - 咪唑鎓-2(2-甲氧基 - 乙氧基)乙基硫酸酯,1-甲基-1- [4 - (3-甲基-3H-咪唑-1-基) - 丁-1-基] -3H-咪唑鎓 - 二(甲苯基硫酸盐)和1-丁基-3-甲基 - 咪唑鎓辛基硫酸盐。 本发明的组合物有利地用于制备生物细胞,特别是细菌细胞的裂解物。

    Detection of biological DNA
    10.
    发明申请
    Detection of biological DNA 审中-公开
    检测生物DNA

    公开(公告)号:US20070111234A1

    公开(公告)日:2007-05-17

    申请号:US11514777

    申请日:2006-09-01

    IPC分类号: C12Q1/68 C12P19/34

    摘要: The present invention provides a method, a kit and a system for the analysis of samples with respect to the presence of biological DNA based on real-time polymerase chain reaction (PCR) in combination with an analyzing step. The method comprises the steps of performing a universal real-time PCR to amplify biological DNA in the sample, and analyzing the amplified biological DNA using a mass spectrometer (MS).

    摘要翻译: 本发明提供了一种与分析步骤相结合的基于实时聚合酶链式反应(PCR)的生物DNA存在的样品分析方法,试剂盒和系统。 该方法包括以下步骤:进行通用实时PCR以扩增样品中的生物DNA,并使用质谱仪(MS)分析扩增的生物DNA。