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    • 1. 发明专利
    • Method for detection of rna molecule, kit and use related thereto
    • 检测RNA分子,包装及其使用方法
    • JP2011125337A
    • 2011-06-30
    • JP2010280527
    • 2010-12-16
    • F Hoffmann La Roche Agエフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft
    • ALBERS ANDREASANKENBAUER WALTRAUDBERGMANN FRANKFROEHNER STEFANIEHEINDL DIETER
    • C12Q1/68C12N15/09C12N15/113
    • C12Q1/686C12Q2525/207C12Q2525/186C12Q2525/155
    • PROBLEM TO BE SOLVED: To provide an improved detection method for a low RNA molecule.
      SOLUTION: The method for the detection of an RNA molecule comprises: (a) a step of providing a sample containing the RNA molecule; (b) a step of hybridizing a first polynucleotide to the RNA molecule; (c) a step of reversely transcribing the RNA molecule to generate a first strand cDNA; (d) a step of hybridizing a second polynucleotide to the first strand cDNA, wherein the second polynucleotide is 3'-inextensible oligonucleotide containing (i) 3'-moiety complementary to a part of the first strand cDNA and (ii) 5'-projection containing the sequence of a second primer binding site; (e) a step of obtaining an extension reaction product containing a sequence complementary to the second primer binding site from the first strand cDNA; (f) a step of amplifying the extension reaction product by using the second primer complementary to the first primer and second primer binding sites and by means of polymerase chain reaction; and (g) a step of detecting the amplification product by means of real-time fluorescence readout.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为低RNA分子提供改进的检测方法。 解决方案:用于检测RNA分子的方法包括:(a)提供含有RNA分子的样品的步骤; (b)将第一多核苷酸与RNA分子杂交的步骤; (c)逆转录RNA分子以产生第一链cDNA的步骤; (d)将第二多核苷酸与第一链cDNA杂交的步骤,其中第二个多核苷酸是3'不可扩展的寡核苷酸,其含有(i)与第一链cDNA的一部分互补的3'-部分,和(ii) 包含第二引物结合位点序列的突出物; (e)从第一链cDNA获得含有与第二引物结合位点互补的序列的延伸反应产物的步骤; (f)通过使用与第一引物和第二引物结合位点互补的第二引物并通过聚合酶链反应来扩增延伸反应产物的步骤; 和(g)通过实时荧光读数检测扩增产物的步骤。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Method to reduce false positive result
    • 减少假阳性结果的方法
    • JP2006055166A
    • 2006-03-02
    • JP2005236516
    • 2005-08-17
    • F Hoffmann La Roche Agエフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft
    • BERGMANN FRANKESCHERICH ACHIMHEINDL DIETERKREBS JANEDER ELTZ HERBERT VON
    • C12Q1/68C12M1/00C12N15/09
    • C12Q1/689C12Q1/6834C12Q2537/159C12Q2565/101
    • PROBLEM TO BE SOLVED: To provide a method and a compound for detection of biological molecules in a sample that decontaminates reagents, necessary for said detection, from biological molecules and/or maintains said reagents free of biological molecules. SOLUTION: The invention relates to the method for the detection of biological molecules in the sample that avoids the detection of biological molecules potentially present in the reagent necessary to detect the biological molecules in the sample, comprising steps of (a) providing a sample potentially comprising said biological molecule, (b) providing binding moieties coupled to the surface of a solid phase, (c) providing reagents necessary to detect the biological molecule, (d) adding said reagents to said sample, (e) detecting the biological molecules in the sample, wherein in step (c) or in step (d) or in step (c) and (d) said reagents are in physical contact with said binding moieties under conditions, whereby said biological molecules potentially present in said reagents bind to said binding moieties coupled to said surface of a solid phase. COPYRIGHT: (C)2006,JPO&NCIPI
    • 要解决的问题:提供用于检测生物分子的方法和化合物,其用于从生物分子中除去所需检测所需的试剂和/或维持所述没有生物分子的试剂。 解决方案:本发明涉及检测样品中生物分子的方法,其避免检测可能存在于检测样品中的生物分子所必需的试剂中的生物分子,包括以下步骤:(a)提供 可能包含所述生物分子的样品,(b)提供与固相表面偶联的结合部分,(c)提供检测生物分子所需的试剂,(d)将所述试剂加入到所述样品中,(e) 分子,其中在步骤(c)或步骤(d)或步骤(c)和(d)中,所述试剂在条件下与所述结合部分物理接触,由此可能存在于所述试剂中的所述生物分子结合 到与所述固相表面偶联的所述结合部分。 版权所有(C)2006,JPO&NCIPI
    • 7. 发明专利
    • Method for isolating nucleic acid
    • 分离核酸的方法
    • JP2005118041A
    • 2005-05-12
    • JP2004294245
    • 2004-10-06
    • F Hoffmann La Roche Agエフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft
    • BERGMANN FRANKKIRCHGESSER MICHAELWALTER THOMASWEINDEL KURT DRZIELENSKI RALFSAROFIM EMAD
    • C12N15/09C12N15/10C12Q1/68
    • C12N15/1006C12N15/1003C12N15/1013
    • PROBLEM TO BE SOLVED: To provide a method for purifying a nucleic acid, by substituting a substance which is used in an aqueous adsorption solution for accelerating bonding of the nucleic acid to a substrate, such as an inorganic support material, with another substance. SOLUTION: This method for purifying the nucleic acid includes processes (a) to (d) and, optionally, a process (e) as follows: a process (a) for making the nucleic acid which is derived from a composition containing (i) an aqueous buffer solution, (ii) a salt of a high concentration, (iii) a water-miscible non-acidic organic compound having a functional group expressed by formula I (W is C or S; and Z is O or N), and (iv) the nucleic acid adsorbed on the substrate; (b) a process for, optionally, washing the substrate containing the adsorbed nucleic acid by a washing solution; (c) a process for making the nucleic acid desorbed from the substrate, by contacting the substrate containing the adsorbed nucleic acid with a solution containing the salt of which the concentration is lower when compared with the composition in the process (a); (d) a process for purifying the nucleic acid, by separating a solution containing the desorbed nucleic acid from the substrate; and (e) a process for further purifying the nucleic acid, by precipitating the desorbed nucleic acid from the solution of the process (d) and then isolating the precipitated nucleic acid. COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:提供一种纯化核酸的方法,通过用在水性吸附溶液中使用的物质代替加速将核酸粘合到诸如无机载体材料的基材上,与另一种 物质。 解决方案:用于纯化核酸的方法包括以下方法(a)至(d)和任选方法(e):(a)制备从含有 (i)缓冲水溶液,(ii)高浓度的盐,(iii)具有由式I表示的官能团的水可混溶的非酸性有机化合物(W是C或S; Z是O或 N),和(iv)吸附在基质上的核酸; (b)任选地通过洗涤溶液洗涤含有吸附核酸的底物的方法; (c)当与方法(a)中的组合物相比时,通过使含有吸附的核酸的底物与含有浓度较低的盐的溶液接触,使核酸脱离底物的方法; (d)通过从底物中分离含有解吸的核酸的溶液来纯化核酸的方法; 和(e)通过从方法(d)的溶液沉淀解吸的核酸,然后分离沉淀的核酸,进一步纯化核酸的方法。 版权所有(C)2005,JPO&NCIPI