Method for forming full-length cDNA libraries
    11.
    发明授权
    Method for forming full-length cDNA libraries 有权
    形成全长cDNA文库的方法

    公开(公告)号:US6143528A

    公开(公告)日:2000-11-07

    申请号:US297383

    申请日:1999-07-16

    CPC分类号: C12N15/1093 C12N15/1096

    摘要: Disclose is a method for making full-length cDNA libraries, which is for making libraries of cDNAs having lengths corresponding to full lengths of mRNAs and comprises the following steps of; forming RNA-DNA hybrids by reverse transcription starting from primers using mRNAs as templates, chemically binding a tag molecule to a diol structure present in the 5' Cap (.sup.7Me G.sub.ppp N) site of a mRNA which is forming a RNA-DNA hybrid, and separating RNA-DNA hybrids carrying a DNA corresponding to a full-length mRNA from the RNA-DNA hybrids formed above by using a function of the tag molecule. The present method is a method for preparing full-length cDNA libraries utilizing a method for labeling the 5' Cap site more efficiently than protein enzyme reactions, which is avoidable a decrease of a full-length cDNA synthesis efficiency caused by cleavage of mRNA, and can synthesize a full-length cDNA more efficiently.

    摘要翻译: PCT No.PCT / JP97 / 03992 Sec。 371日期:1999年7月16日 102(e)日期1999年7月16日PCT提交1997年10月31日PCT公布。 公开号WO98 / 20122 PCT 日期1998年5月14日摘要是制备全长cDNA文库的方法,其用于制备具有对应于全长mRNA长度的cDNA文库,并且包括以下步骤: 通过使用mRNA作为模板从引物开始通过逆转录形成RNA-DNA杂交体,将标签分子化学结合存在于形成RNA-DNA杂交体的mRNA的5'帽(7MeGpppN)位点中的二醇结构,并分离RNA DNA杂交体通过使用标签分子的功能从上述形成的RNA-DNA杂交体携带对应于全长mRNA的DNA。 本方法是利用一种比蛋白酶反应更有效地标记5'帽位点的方法来制备全长cDNA文库的方法,可以避免由于mRNA切割引起的全长cDNA合成效率的降低,以及 可以更有效地合成全长cDNA。

    Sample plate and multi-capillary electrophoresis apparatus
    12.
    发明授权
    Sample plate and multi-capillary electrophoresis apparatus 失效
    样品板和多毛细管电泳仪

    公开(公告)号:US6093300A

    公开(公告)日:2000-07-25

    申请号:US37005

    申请日:1998-03-09

    IPC分类号: G01N27/447 G01N27/26

    摘要: A base plate is made of an insulating material, and comprised of a flat surface and a connector part connected therewith. A plurality of wells are vertically and transversely arranged on the surface of the base plate at regular intervals respectively, and the respective wells are provided with individual electrode patterns reaching the connector part from bottoms thereof through the surface of the base plate. The connector part is connected to an external high-voltage application part.

    摘要翻译: 基板由绝缘材料制成,并且由平坦表面和与其连接的连接器部件组成。 多个孔分别以规则的间隔垂直和横向地布置在基板的表面上,并且各孔具有从其底部通过基板的表面到达连接器部分的单独的电极图案。 连接器部分连接到外部高压施加部件。

    Oligonucleotide linkers comprising a variable cohesive portion and method for the preparation of polynucleotide libraries by using said linkers
    13.
    发明授权
    Oligonucleotide linkers comprising a variable cohesive portion and method for the preparation of polynucleotide libraries by using said linkers 有权
    包含可变内聚部分的寡核苷酸接头和通过使用所述接头制备多核苷酸文库的方法

    公开(公告)号:US08809518B2

    公开(公告)日:2014-08-19

    申请号:US12897745

    申请日:2010-10-04

    IPC分类号: C07H21/00 C12Q1/68 C12P19/34

    摘要: The present invention relates to a linker or population of linkers that include an oligonucleotide fixed portion and an oligonucleotide variable portion represented by formula (N)n, wherein N is A, C, G, T or U, or their derivatives, and n is an integer equal to or higher than 1. A linker-polynucleotide or a population of linker-polynucleotides of the invention may be constituted by said linker or population of linkers and a target first strand polynucleotide bound to said linker. The invention also encompasses a method of preparing said linker or population of linkers and a method of preparing a linker-polynucleotide using said linker or population of linkers. The linkers or polynucleotide-linkers of the invention can be used in a method of preparing a cDNA library.

    摘要翻译: 本发明涉及包含寡核苷酸固定部分和由式(N)n表示的寡核苷酸可变部分的接头或接头群体,其中N为A,C,G,T或U,或其衍生物,n为 本发明的接头多核苷酸或接头多聚核苷酸群体可以由所述连接体或接头群体和与所述接头结合的靶第一链多核苷酸构成。 本发明还包括制备所述接头或接头群体的方法,以及使用所述接头或接头群体制备接头 - 多核苷酸的方法。 本发明的接头或多核苷酸接头可用于制备cDNA文库的方法。

    OLIGONUCLEOTIDE LINKERS COMPRISING A VARIABLE COHESIVE PORTION AND METHOD FOR THE PREPARATION OF POLYNUCLEOTIDE LIBRARIES BY USING SAID LINKERS
    14.
    发明申请
    OLIGONUCLEOTIDE LINKERS COMPRISING A VARIABLE COHESIVE PORTION AND METHOD FOR THE PREPARATION OF POLYNUCLEOTIDE LIBRARIES BY USING SAID LINKERS 有权
    包含可变接合部分的寡核苷酸连接体和通过使用连接器制备多核苷酸文库的方法

    公开(公告)号:US20120028313A1

    公开(公告)日:2012-02-02

    申请号:US12897745

    申请日:2010-10-04

    IPC分类号: C12N15/66 C12P19/34

    摘要: The present invention relates to a linker or population of linkers that include an oligonucleotide fixed portion and an oligonucleotide variable portion represented by formula (N)n, wherein N is A, C, G, T or U, or their derivatives, and n is an integer equal to or higher than 1. A linker-polynucleotide or a population of linker-polynucleotides of the invention may be constituted by said linker or population of linkers and a target first strand polynucleotide bound to said linker. The invention also encompasses a method of preparing said linker or population of linkers and a method of preparing a linker-polynucleotide using said linker or population of linkers. The linkers or polynucleotide-linkers of the invention can be used in a method of preparing a cDNA library.

    摘要翻译: 本发明涉及包含寡核苷酸固定部分和由式(N)n表示的寡核苷酸可变部分的接头或接头群体,其中N为A,C,G,T或U,或其衍生物,n为 本发明的接头多核苷酸或接头多聚核苷酸群体可以由所述连接体或接头群体和与所述接头结合的靶第一链多核苷酸构成。 本发明还包括制备所述接头或接头群体的方法,以及使用所述接头或接头群体制备接头 - 多核苷酸的方法。 本发明的接头或多核苷酸接头可用于制备cDNA文库的方法。

    Method for Increasing Enzymatic Reactivity
    16.
    发明申请
    Method for Increasing Enzymatic Reactivity 审中-公开
    增加酶活性的方法

    公开(公告)号:US20110059869A1

    公开(公告)日:2011-03-10

    申请号:US12919594

    申请日:2009-02-27

    摘要: An object of the invention is to provide a method for increasing enzymatic reactivity to a target substance immobilized on a support; and a method for reducing or suppressing an inhibitory effect of a support on enzymatic reaction. The above object is achieved by a method for increasing enzymatic reactivity to a target substance immobilized on a support by allowing at least one substance selected from the group consisting of saccharides, amino acids, polyhydric alcohols and derivatives thereof to exist; and a method for reducing or suppressing an inhibitory effect of a support immobilized with a target substance on enzymatic reactivity to the target substance by allowing at least one substance selected from the group consisting of saccharides, amino acids, polyhydric alcohols and derivatives thereof to exist.

    摘要翻译: 本发明的目的是提供一种增加对固定在载体上的目标物质的酶反应性的方法; 以及减少或抑制载体对酶促反应的抑制作用的方法。 上述目的通过使至少一种选自由糖,氨基酸,多元醇及其衍生物组成的组中选出的物质存在而增加对固定在载体上的目标物质的酶反应性的方法来实现。 以及通过使至少一种选自由糖,氨基酸,多元醇及其衍生物组成的组的物质存在的方式,减少或抑制固定有靶物质的载体对目标物质的酶反应性的抑制作用。

    Process for amplifying nucleic acid
    17.
    发明授权
    Process for amplifying nucleic acid 失效
    扩增核酸的方法

    公开(公告)号:US07803579B2

    公开(公告)日:2010-09-28

    申请号:US10532975

    申请日:2003-10-29

    IPC分类号: C12P19/34 C12Q1/68 C07H21/04

    CPC分类号: C12Q1/6844 C12Q2525/301

    摘要: The present invention relates to a process for synthesizing or amplifying efficiently a nucleic acid comprising a target nucleic acid sequence. The process involves providing a primer comprising in its 3′-end portion a sequence (Ac′) which hybridizes a sequence (A) in the 3′-end portion of the target nucleic acid sequence, and in the 5′-side of the sequence (Ac′) a sequence (B′) which hybridizes the complementary sequence (Bc) of a sequence (B) positioned in the 5′-side of the sequence (A) on the target nucleic acid sequence, wherein {X−(Y−Y′)}/X is in the range of −1.00 to 1.00, in which X denotes the number of bases in the sequence (Ac′), Y denotes the number of bases in the region flanked by the sequences (A) and (B) in the target nucleic acid sequence, and Y′ denotes the number of bases in an intervening sequence between the sequences (Ac′) and (B′) (Y′ may be zero).

    摘要翻译: 本发明涉及有效地合成或扩增包含靶核酸序列的核酸的方法。 该方法包括提供一种引物,其在其3'末端部分包含与目标核酸序列的3'末端部分的序列(A)和5'侧杂交的序列(Ac') 序列(Ac')与位于靶核酸序列上的序列(A)的5'侧的序列(B)的互补序列(Bc)杂交的序列(B'),其中{X( Y-Y')} / X在-1.00至1.00的范围内,其中X表示序列中的碱基数(Ac'),Y表示侧翼为序列(A)的区域中的碱基数, 和(B),Y'表示序列(Ac')和(B')之间的间隔序列中的碱基数(Y'可以为零)。

    Novel DNA Polymerase
    18.
    发明申请
    Novel DNA Polymerase 审中-公开
    新型DNA聚合酶

    公开(公告)号:US20100047862A1

    公开(公告)日:2010-02-25

    申请号:US12083695

    申请日:2006-10-20

    CPC分类号: C12N9/1276 C12N9/1252

    摘要: This invention provides a novel DNA polymerase obtained from Bacillus smithii JCM9076, which has novel features in terms of, for example, optimal reaction conditions (e.g., optimal temperature) and enzyme activity. More particularly, a novel DNA polymerase is a pol I type DNA polymerase, which is any of proteins (a) to (f) below and has DNA polymerase activity: (a) a protein comprising the amino acid sequence as shown in SEQ ID NO: 7; (b) a protein consisting of an amino acid sequence derived from the amino acid sequence as shown in SEQ ID NO: 7 by deletion, substitution, or addition of one or several amino acid residues; (c) a protein consisting of the amino acid sequence as shown in SEQ ID NO: 9; and (d) a protein consisting of an amino acid sequence derived from the amino acid sequence as shown in SEQ ID NO: 9 by deletion, substitution, or addition of one or several amino acid residues.

    摘要翻译: 本发明提供了一种从芽孢杆菌JCM9076获得的新型DNA聚合酶,其在例如最佳反应条件(例如最佳温度)和酶活性方面具有新特征。 更具体地,新型DNA聚合酶是pol I型DNA聚合酶,其是以下蛋白质(a)至(f)中的任一种,并且具有DNA聚合酶活性:(a)包含SEQ ID NO所示的氨基酸序列的蛋白质 :7; (b)通过缺失,取代或添加一个或几个氨基酸残基的由SEQ ID NO:7所示的氨基酸序列衍生的氨基酸序列组成的蛋白质; (c)由SEQ ID NO:9所示的氨基酸序列组成的蛋白质; 和(d)通过缺失,取代或添加一个或几个氨基酸残基,由SEQ ID NO:9所示的氨基酸序列衍生的氨基酸序列组成的蛋白质。

    Capillary cassette and method of manufacturing the same
    19.
    发明授权
    Capillary cassette and method of manufacturing the same 失效
    毛细管盒及其制造方法

    公开(公告)号:US07531076B2

    公开(公告)日:2009-05-12

    申请号:US11326368

    申请日:2006-01-06

    IPC分类号: G01N27/453

    摘要: Capillary columns (102) pass through and are inserted in a rubber plate (14), held and fixed by elastic force of rubber, and two-dimensionally arranged on a sample injection side. it fixes the capillary columns (102) arranged on a plane in close contact by holding the same with a holder plate (6a) from below and with a rubber plate (16) from above on a detection side. In order to press the capillary columns (102) against the holder plate 6a and fix the same with the rubber plate (16), a holder plate (6b) fixing the rubber plate (16) to the holder plate (6a) on both sides of the arrangement of the capillary columns (102) is provided.

    摘要翻译: 毛细管柱(102)穿过并被插入橡胶板(14)中,橡胶板通过橡胶的弹力保持和固定,并且二维地布置在样品注射侧。 它通过将保持板(6a)从下方夹持而在安装在平面上的毛细管柱(102)上固定,并在检测侧从橡胶板(16)上方固定。 为了将毛细管柱(102)压靠在保持板6a上并将其固定在橡胶板(16)上,将橡胶板(16)固定在两侧的保持板(6a)上的保持板(6b) 提供毛细管柱(102)的布置。

    METHOD FOR DETECTING AND AMPLIFYING NUCLEIC ACID
    20.
    发明申请
    METHOD FOR DETECTING AND AMPLIFYING NUCLEIC ACID 失效
    检测和放大核酸的方法

    公开(公告)号:US20090042197A1

    公开(公告)日:2009-02-12

    申请号:US12094896

    申请日:2006-11-21

    IPC分类号: C12Q1/68 C12P19/34

    摘要: Problem to be Solved There is provided a method for detecting and/or amplifying a nucleic acid contained in a biological sample such as blood or cells conveniently, rapidly, and effectively.Solution There is provided a method for detecting a nucleic acid contained in a sample, comprising the step of adding at least one substance selected from the group consisting of polyphenols, polyhydric alcohols, sugar acids, sugar alcohols, and hydrophilic biodegradable polymers to a sample, the step of complementarily binding an oligonucleotide complementary to a part of the nucleic acid sequence of a nucleic acid to be detected to a part of the nucleic acid sequence, and the step of detecting the nucleic acid to be detected.

    摘要翻译: 待解决的问题提供了一种方便,快速,有效地检测和/或扩增生物样品如血液或细胞中的核酸的方法。 溶液提供了一种检测样品中所含的核酸的方法,其包括将至少一种选自多酚,多元醇,糖酸,糖醇和亲水性可生物降解聚合物的物质加入到样品中的步骤, 将与要检测的核酸的一部分核酸序列互补的寡核苷酸互补结合到核酸序列的一部分的步骤和检测待检测的核酸的步骤。