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1.
公开(公告)号:EP1550717A1
公开(公告)日:2005-07-06
申请号:EP03733227.7
申请日:2003-05-30
申请人: Kankyo Engineering Co., Ltd. , National Institute of Advanced Industrial Science and Technology
发明人: KURATA, Shinya, KANKYO ENGINEERING CO., LTD. , TAKATSU, Kyoko, KANKYO ENGINEERING CO., LTD. , NAKAMURA, Kazunori, Nat.Inst.Adv.Ind.Science&Techn , KANAGAWA, Takahiro, Nat.Inst.Adv.Ind.Science&Techn
CPC分类号: C12Q1/6844 , C12Q2563/107
摘要: A novel method is provided to assay at least one nucleic acid. According to this method, a nucleic acid polymerization reaction is conducted in a nucleic acid polymerization reaction system, which contains (A) the at least one nucleic acid as a template, (B) at least one nucleotide monomer labeled with at least one label selected from the group consisting of (a) fluorescent dyes, (b) quenchers and (c) immune related substances with a fluorescent dye or quencher contained therein, and (C) at least one nucleic acid-synthesizing enzyme . The template nucleic acid or a nucleic acid, which has been synthesized using the template nucleic acid as a template, is then assayed from a change or an amount of a change in an optical character of the nucleic acid polymerization system. This method makes it possible to specifically and accurately assay at least one nucleic acid, which is contained in a single system and can be an unknown nucleic acid and/or a known nucleic acid, with excellent sensitivity, in short time and with ease.
摘要翻译: 本发明提供一种新颖的方法来测定至少一种核酸。 。根据该方法,一个核酸聚合反应是在所选择的核酸聚合反应系统,它含有(A)所述至少一种核酸为模板,(B)至少一个核苷酸单体用至少一个标签传导 选自(a)中的荧光染料,(b)和淬灭剂用荧光染料(c)中的免疫相关物质或猝灭剂包含在其中,和(C)至少一种核酸合成酶。 模板核酸或核酸,已经使用所述模板核酸为模板合成,然后从一个变化测定或达在核酸聚合体系的光学字符中的变化的,该方法使得有可能 特异性和精确地设定测定法,其被包含在一个单一的系统,并且可以是未知的核酸和/或公知的核酸的,具有优良的灵敏度,在很短的时间且容易的至少一种核酸,全部。
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2.
公开(公告)号:EP1550717B1
公开(公告)日:2010-09-08
申请号:EP03733227.7
申请日:2003-05-30
申请人: Nippon Steel Kankyo Engineering Co., Ltd. , National Institute of Advanced Industrial Science and Technology
发明人: KURATA, Shinya, KANKYO ENGINEERING CO., LTD. , TAKATSU, Kyoko, KANKYO ENGINEERING CO., LTD. , NAKAMURA, Kazunori, Nat.Inst.Adv.Ind.Science&Techn , KANAGAWA, Takahiro, Nat.Inst.Adv.Ind.Science&Techn
CPC分类号: C12Q1/6844 , C12Q2563/107
摘要: It is possible to provide a novel method whereby at least one nucleic acid such as an unknown nucleic acid and/or a known nucleic acid contained in a system can be conveniently, specifically and accurately assayed at a high sensitivity within a short period of time. Namely, a method of assaying a nucleic acid characterized by comprising effecting a nucleic acid polymerization reaction in a nucleic acid polymerization system which contains (A) at least one nucleic acid as a template, (B) at least one nucleotide monomer labeled with at least one substance selected from among (a) a fluorescent dye, (b) a quencher and (c) an immune-associated substance containing a fluorescent dye or a quencher, and (C) at least one nucleic acid synthase, and assaying the template nucleic acid or a nucleic acid synthesized by using the same as a template based on a change in the optical characters of the nucleic acid polymerization system or a quantitative change thereof.
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