KR100968901B1 - 핵산의 증폭방법 - Google Patents
핵산의 증폭방법 Download PDFInfo
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- KR100968901B1 KR100968901B1 KR1020067013095A KR20067013095A KR100968901B1 KR 100968901 B1 KR100968901 B1 KR 100968901B1 KR 1020067013095 A KR1020067013095 A KR 1020067013095A KR 20067013095 A KR20067013095 A KR 20067013095A KR 100968901 B1 KR100968901 B1 KR 100968901B1
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- Prior art keywords
- oligonucleotide primer
- nucleic acid
- chimeric oligonucleotide
- primer
- template
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Abstract
Description
미첨가 | ALDH2-TH1 | ALDH2-TH2 | ALDH2-TH3 | |
ROX (야생형) | 30.3-33.03 | 21.01-23.87 | 21.06-27.37 | 22.91-24.05 |
FAM (돌연변이) | 36.45-40.44 | 22.9-28.0 | 25.65-27.98 | 24.83-34.71 |
미첨가 | ALDH2-TH1 | ALDH2-TH2 | ALDH2-TH3 | |
ROX (야생형) | 350-340 | 330-350 | 350-370 | 340-380 |
FAM (돌연변이) | 150-245 | 285-370 | 370-380 | 145-250 |
미첨가 | ALDH2-TH2 | ALDH2-TH4 | |
ROX (야생형) | 28.2 | 23.9 | 27.2 |
FAM (돌연변이형) | 34.08 | 24.7 | 34.8 |
미첨가 | ALDH2-TH2 | ALDH2-TH4 | |
ROX (야생형) | 310-320 | 410-420 | 350-360 |
FAM (돌연변이형) | 270-290 | 465-475 | 230-240 |
미첨가 | R(13)A12-1 | R(13)A12-2 | |
FAM | 74.17-81.12 | 44.11-54.61 | 48.03-55.89 |
Claims (9)
- (A) 하기 (a) 또는 (b)로부터 선택된 반응 혼합물을 제조하는 단계; 및(a) 주형인 핵산, 디옥시리보뉴클레오티드 트리포스페이트, 나선 치환 활성을 가지는 DNA 중합효소, 적어도 두 개의 키메릭 올리고뉴클레오티드 프라이머, 적어도 하나의 래더(ladder)-형성 올리고뉴클레오티드 프라이머 및 RNase H; 또는(b) 주형인 핵산, 디옥시리보뉴클레오티드 트리포스페이트, 나선 치환 활성을 가지는 DNA 중합효소, 적어도 두 개의 키메릭 올리고뉴클레오티드 프라이머 및 RNase H, 여기서 키메릭 올리고뉴클레오티드 프라이머 중 하나는 래더-형성 올리고뉴클레오티드 프라이머로 작용하며,상기 각 키메릭 올리고뉴클레오티드 프라이머는 (i) 디옥시리보뉴클레오티드, 및 디옥시이노신 뉴클레오티드, 디옥시우라실 뉴클레오티드 및 7-데아자구아닌 뉴클레오티드로 구성된 그룹으로부터 선택되는 뉴클레오티드 유사체로 구성된 군에서 선택된 적어도 하나, 및 (ii) 리보뉴클레오티드를 함유하고, 상기 리보뉴클레오티드는 상기 프라이머의 3' 말단(terminus) 또는 3'-말단측(terminal side)에 위치하며,상기 키메릭 올리고뉴클레오티드 프라이머는 주형인 핵산의 뉴클레오티드 서열에 상보적인 제1 키메릭 올리고뉴클레오티드 프라이머, 및 주형인 핵산의 뉴클레오티드 서열에 상동하는 제2 키메릭 올리고뉴클레오티드 프라이머를 포함하며,상기 래더-형성 올리고뉴클레오티드 프라이머는, 주형인 핵산에서 상기 제1 키메릭 올리고뉴클레오티드 프라이머에 상보적인 영역 또는 그 영역에서 3' 측의 뉴클레오티드 서열에 상보적인 서열을 가지고, 5' 측에, 주형인 핵산에 상동하는 제2 키메릭 올리고뉴클레오티드 프라이머의 5' 측의 뉴클레오티드 서열; 주형인 핵산에서 상기 제2 키메릭 올리고뉴클레오티드 프라이머에 상동하는 부분의 5' 말단에서 5' 측 방향의 영역에 해당하는 뉴클레오티드 서열; 또는 두 서열 모두에 상보적인 서열을 가지며,(B) 주형인 핵산으로의 프라이머의 특이적인 어닐링(annealing), DNA 중합효소에 의한 신장된 나선의 합성반응 및 나선 치환반응 및 RNase H에 의한 신장된 나선의 절단반응이 일어나는 일정한 온도 조건하에서, 래더-유사 증폭산물을 생성하기에 충분한 시간 동안 반응 혼합물을 배양하는 단계를 포함하는 핵산의 증폭방법.
- 제1항에 있어서, 주형인 핵산이 RNA이고 상기 핵산을 디옥시리보뉴클레오티드 트리포스페이트, 역전사 활성을 가지는 DNA 중합효소 및 적어도 하나의 래더-형성 올리고뉴클레오티드 프라이머로 미리 처리하여 상기 핵산을 역전사 산물로 전환시키는 것을 특징으로 하는 방법.
- 제1항에 있어서, 단계 (A)의 반응 혼합물이 역전사 활성을 가지는 DNA 중합효소를 추가로 함유하는 것을 특징으로 하는 방법.
- 제2항 또는 제3항에 있어서, 주형인 핵산이 mRNA인 것을 특징으로 하는 방법.
- 제1항에 있어서, 주형인 핵산이 RNA이고 상기 핵산을 디옥시리보뉴클레오티드 트리포스페이트, 역전사 활성을 가지는 DNA 중합효소 및 적어도 하나의 래더-형성 올리고뉴클레오티드 프라이머로 미리 처리하여 상기 핵산을 역전사 산물로 전환시키되, 여기서 역전사 활성 및 나선 치환 활성을 가지는 단일 DNA 중합효소가 상기 역전사 활성을 가지는 DNA 중합효소 및 단계 (A)의 나선 치환 활성을 가지는 DNA 중합효소로서 작용하는 것을 특징으로 하는 방법.
- 적어도 하나의 키메릭 올리고뉴클레오티드 프라이머 및 적어도 하나의 래더-형성 올리고뉴클레오티드 프라이머를 함유하는, 제1항에 정의된 핵산의 증폭방법을 위한 조성물.
- 적어도 하나의 키메릭 올리고뉴클레오티드 프라이머 및 적어도 하나의 래더-형성 올리고뉴클레오티드 프라이머를 함유하는, 제1항에 정의된 핵산의 증폭방법을 위한 키트.
- (a) 제1항에 정의된 핵산의 증폭방법에 따라 목적 핵산을 증폭하는 단계; 및(b) 상기 단계에서 증폭된 목적 핵산을 검출하는 단계를 포함하는, 목적 핵산의 검출방법.
- 삭제
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EP (1) | EP1715037B1 (ko) |
JP (1) | JP4249186B2 (ko) |
KR (1) | KR100968901B1 (ko) |
CN (1) | CN1890368A (ko) |
AT (1) | ATE458044T1 (ko) |
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ATE476523T1 (de) | 2003-06-17 | 2010-08-15 | Human Genetic Signatures Pty | Verfahren zur genomamplifikation |
ATE419394T1 (de) | 2003-09-04 | 2009-01-15 | Human Genetic Signatures Pty | Nukleinsäurenachweistest |
US8168777B2 (en) | 2004-04-29 | 2012-05-01 | Human Genetic Signatures Pty. Ltd. | Bisulphite reagent treatment of nucleic acid |
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CN103874766B (zh) | 2011-09-07 | 2017-07-18 | 人类遗传标记控股有限公司 | 分子检测测定 |
WO2015087945A1 (ja) * | 2013-12-11 | 2015-06-18 | 学校法人埼玉医科大学 | C型肝炎ウイルスのns5aタンパク質の93番目のアミノ酸の変異の検出方法、及びc型肝炎ウイルスのns5aタンパク質の93番目のアミノ酸の変異の検出用キット |
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FR2737223B1 (fr) * | 1995-07-24 | 1997-09-12 | Bio Merieux | Procede d'amplification de sequences d'acide nucleique par deplacement, a l'aide d'amorces chimeres |
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- 2004-12-06 US US10/582,345 patent/US20070298415A1/en not_active Abandoned
- 2004-12-06 EP EP04820173A patent/EP1715037B1/en not_active Expired - Lifetime
- 2004-12-06 CN CNA2004800363137A patent/CN1890368A/zh active Pending
- 2004-12-06 DE DE602004025624T patent/DE602004025624D1/de not_active Expired - Lifetime
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EP1312682A1 (en) * | 2000-08-23 | 2003-05-21 | Takara Bio Inc. | Method of amplifying nucleic acid |
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EP1715037B1 (en) | 2010-02-17 |
US20070298415A1 (en) | 2007-12-27 |
DE602004025624D1 (de) | 2010-04-01 |
JPWO2005056790A1 (ja) | 2007-12-06 |
CN1890368A (zh) | 2007-01-03 |
ATE458044T1 (de) | 2010-03-15 |
KR20060116844A (ko) | 2006-11-15 |
TW200532025A (en) | 2005-10-01 |
EP1715037A1 (en) | 2006-10-25 |
JP4249186B2 (ja) | 2009-04-02 |
WO2005056790A1 (ja) | 2005-06-23 |
EP1715037A4 (en) | 2007-06-20 |
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