KR101243266B1 - 이중 특이성 올리고뉴클레오타이드를 사용한 방법 및 이중 특이성 올리고뉴클레오타이드 - Google Patents
이중 특이성 올리고뉴클레오타이드를 사용한 방법 및 이중 특이성 올리고뉴클레오타이드 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 DS 올리고뉴클레오타이드 프라이머를 사용하여 이중-가닥 DNA의 타깃 핵산을 선택적으로 증폭하는 과정을 나타낸다.
도 3은 본 발명의 DS 올리고뉴클레오타이드를 사용하여 mRNA의 타깃 핵산을 선택적으로 증폭하는 과정을 나타낸다.
도 4는 올리고뉴클레오타이드 마이크로어레이 상의 이중 특이성 올리고뉴클레오타이드를 사용하여 타깃 핵산을 선택적으로 결정하는 주형-의존적 연장 반응을 나타낸다.
도 5는 사이토카인 패밀리 유전자인 IL-1베타 및 IL-19를 종래 프라이머 세트(IL-1b-5'-0 및 IL-1b-3'-0,레인 1; IL-19-5'-0 및 IL-19-3'-0,레인3)와 이중 특이성 올리고뉴클레오타이드(IL-1b-5' 및 IL-1b-3',레인 2; IL-19-5'및 IL-19-3',레인4)를 사용한 PCR 증폭의 결과를 보여주는 아가로즈 겔 사진이다.
도6A는 이중 특이성 올리고뉴클레오타이드의 PCR 특이성을 증명하는 DEG 10 유전자의 3’-RACE(cDNA 말단의 고속 증폭) 결과를 보여주는 아가로즈 겔 사진이다. 레인 1은 완벽한 매치 서열을 갖는 프라이머에 대한 것이고, 레인 2-4는 3’-저 Tm 특이성 부위에서 각각 3, 2 및 1개의 염기 미스매치를 갖는 프라이머에 대한 것이며, 레인 5-7은 5’-고 Tm 특이성 부위서 각각 5, 3 및 2개의 염기 미스매치를 갖는 프라이머에 대한 것이다. M은 포에버 100-bp 레더 퍼스날라이저(Forever 100-bp Ladder Personalizer)의해 생성된 100-bp 크기의 마커이다.
도 6b는 PCR에서 이중 특이성 올리고뉴클레오타이드의 미스매치 허용을 증명하는 DEG 10 유전자의 3’-RACE 결과를 보여주는 아가로즈 겔 사진이다. 레인1은 완벽한 매치 서열을 갖는 하나의 프라이머에 대한 것이고, 레인 2-4는 3’-저 Tm 특이성 부위에서 각각 3, 2 및 1개의 염기 미스매치를 갖는 프라이머에 대한 것이며, 레인 5-7은 5’-고 Tm 특이성 부위서 각각 5, 3 및 2개의 염기 미스매치를 갖는 프라이머에 대한 것이다. M은 포에버 100-bp 레더 퍼스날라이저(Forever 100-bp Ladder Personalizer)의해 생성된 100-bp 크기의 마커이다.
도 7a는 마우스 태반-특이적 호메오박스 패밀리 유전자인 Psx1과 Psx2의 3’레이스를 위한 5’프라이머들의 서열을 나타낸다. Psx1-5'-40 및 Psx2-5'-40은 종래 프라이머이고 Psx1-5'-41 및 Psx2-5'-41은 본 발명에 의해 디자인된 프라이머이다.
도 7b는 Psx1과 Psx2의 3’-RACE 의 결과를 보여주는 아가로즈 겔 사진이다. 레인 1은 이중 특이성 올리고뉴클레오타이드 프라이머인 Psx1-5'-41를 사용한 Psx1의 3'-RACE이고; 레인 2는 이중 특이성 올리고뉴클레오타이드 프라이머인 Psx2-5'-41를 사용한 Psx2의 3'-RACE이며; 레인 3은 종래 프라이머인 Psx1-5'-40를 사용한 Psx1의 3'-RACE; 및 레인 4는 종래 프라이머인 Psx2-5'-40을 사용한 Psx2의 3'-RACE 결과이다. M은 포에버 100bp 레더 퍼스날라이저(Forever 100bp Ladder Personalizer)의해 생성된 100bp 크기의 마커이다.
도 8은 이중 특이성 올리고뉴클레오타이드 프라이머들인 Psx1-5'-41(Psx1 경우) 및 Psx2-5'-41(Psx2 경우)를 시퀀싱 프라이머로 사용해 마우스 태반 cDNA 풀에서 Psx1 와 Psx2 유전자를 직접 사이클링 시퀀싱 한 결과를 보여준다.
도 9는 9세트의 사이토카인 패밀리 유전자-특이적 이중 특이성 프라이머들을 사용한 멀티플렉스 PCR 결과를 보여준다. 레인 1은 9개 사이토카인 유전자에 대한 멀티플렉스 PCR을; 레인 2는 IL-3(200 bp)에 대한 모노플렉스 PCR을; 레인 3은 IL-15(250 bp)에 대한 모노플렉스 PCR을; 레인 4는 IL-18(300 bp)에 대한 모노플렉스 PCR을; 레인 5는 IL-25(350 bp)에 대한 모노플렉스 PCR을; 레인 6은 IL-2(400 bp)에 대한 모노플렉스 PCR을; 레인 7는 IL-6(450 bp)에 대한 모노플렉스 PCR을; 레인 8은 IL-19(500 bp)에 대한 모노플렉스 PCR을; 레인 9는 IL-1베타(550 bp)에 대한 모노플렉스 PCR을; 및 레인 10은 IL-10(600 bp)에 대한 모노플렉스 PCR의 결과를 보여준다. M은 포에버 100-bp 레더 퍼스날라이저(Forever 100-bp Ladder Personalizer)의해 생성된 100-bp 크기의 마커이다.
도 10은 인간 메타뉴모바이러스(hMPV) 융합 당단백질(F) 유전자를 이중 특이성 올리고뉴클레오타이드 프라이머를 사용하여 PCR 증폭한 결과를 보여준다. 레인 1, hMPV5'-585 및 hMPV 3'-689 프라이머 세트를 사용한 타깃 PCR; 레인 2, hMPV5'-585 및 hMPV 3'-1007 프라이머 세트를 사용한 타깃 PCR; 레인 3, 인간 베타-액틴 프라이머들을 사용한 타깃 PCR ; 레인 4, 주형이 없는 타깃 PCR; 레인 5, 주형이 없는 타깃 PCR.
Claims (7)
- 다음의 일반식으로 나타내는 타겟 핵산서열에 대한 이중 특이성 올리고뉴클레오타이드:
5'-Xp-Yq-Zr-3'
Xp는 혼성화 되는 주형 핵산의 한 위치에 대하여 상보적인 혼성화 뉴클레오타이드 서열을 가지는 5'-고 Tm 특이성 부위를 나타내며, Yq는 최소 세 개의 유니버설 염기를 포함하는 분할 부위를 나타내고, Zr는 주형 핵산의 한 위치에 대하여 상보적인 혼성화 뉴클레오타이드 서열을 가지는 3'-저 Tm 특이성 부위를 나타내며, p, q 및 r은 뉴클레오타이드의 개수이고, X, Y 및 Z는 디옥시리보뉴클레오타이드 또는 리보뉴클레오타이드이고; 상기 5'-고 Tm 특이성 부위의 Tm은 상기 3'-저 Tm 특이성 부위의 Tm보다 높으며, 상기 분할 부위는 3개의 부위 중에서 가장 낮은 Tm을 가지고; 상기 5'-고 Tm 특이성 부위는 3'-저 Tm 특이성 부위보다 길이가 길며; 상기 p는 15 내지 40의 정수, 상기 q는 3 내지 8의 정수 및 상기 r은 3 내지 15의 정수이고; 상기 5'-고 Tm 특이성 부위의 Tm는 40℃-80℃, 상기 3'-저 Tm 특이성 부위의 Tm은 10℃-40℃ 및 상기 분할 부위의 Tm는 3℃-15℃이며; 상기 Xp(5'-고 Tm 특이성 부위)의 상보적인 혼성화 뉴클레오타이드 서열은 주형 핵산의 한 위치에 대하여 완벽하게 상보적이거나 또는 1-3개의 미스매치 염기를 가지며; 상기 Zr(3'-저 Tm 특이성 부위)의 상보적인 혼성화 뉴클레오타이드 서열은 주형 핵산의 한 위치에 대하여 완벽하게 상보적이거나 또는 1-2개의 미스매치 염기를 가지고; 상기 분할 부위는 상기 5'-고 Tm 특이성 부위와 3'-저 Tm 특이성 부위가 상기 주형 핵산에 어닐링되는 조건 하에서 비염기쌍 버블 구조를 형성하여, 상기 주형 핵산에 대한 어닐링 특이성 측면에서 상기 5'-고 Tm 특이성 부위가 3'-저 Tm 특이성 부위로부터 분리되도록 하며, 상기 올리고뉴클레오타이드의 어닐링 특이성은 5'-고 Tm 특이성 부위 및 3'-저 Tm 특이성 부위 둘 모두에 의해 결정되어 상기 올리고뉴클레오타이드의 전체 어닐링 특이성이 증가된다.
- 제 1 항에 있어서, 상기 분할 부위의 상기 유니버설 염기는 디옥시이노신, 이노신, 7-디아자-2'-디옥시이노신, 2-아자-2'-디옥시이노신, 2'-OMe 이노신, 2'-F 이노신, 디옥시 3-니트로피롤, 3-니트로피롤, 2'-OMe 3-니트로피롤, 2'-F 3-니트로피롤, 1-(2'-디옥시-베타-D-리보푸라노실)-3-니트로피롤, 디옥시 5-니트로피롤, 5-니트로인돌, 2'-OMe 5-니트로인돌, 2'-F 5-니트로인돌, 디옥시 4-니트로벤즈이미다졸, 4-니트로벤즈이미다졸, 디옥시 4-아미노벤즈이미다졸, 4-아미노벤즈이미다졸, 디옥시 네불라린, 2'-F 네불라린, 2'-F 4-니트로벤즈이미다졸, PNA-5-인트로인돌, PNA-네불라린, PNA-이노신, PNA-4-니트로벤즈이미다졸, PNA-3-니트로피롤, 모르포리노-5-니트로인돌, 모르포리노-네불라린, 모르포리노-이노신, 모르포리노-4-니트로벤즈이미다졸, 모르포리노-3-니트로피롤, 포스포라미데이트-5-니트로인돌, 포스포라미데이트-네불라린, 포스포라미데이트-이노신, 포스포라미데이트-4-니트로벤즈이미다졸, 포스포라미데이트-3-니트로피롤, 2'-0-메톡시에틸이노신, 2'-0-메톡시에틸 네불라린, 2'-0-메톡시에틸 5-니트로인돌, 2'-0-메톡시에틸 4-니트로-벤즈이미다졸, 2'-0-메톡시에틸 3-니트로피롤 및 상기 염기의 조합으로 구성된 군으로부터 선택되는 것을 특징으로 하는 이중 특이성 올리고뉴클레오타이드.
- 제 2 항에 있어서, 상기 유니버설 염기는 디옥시이노신, 1-(2'-디옥시 베타-D-리보푸라노실)-3-니트로피롤 또는 5-니트로인돌인 것을 특징으로 하는 이중 특이성 올리고뉴클레오타이드.
- 제 3 항에 있어서, 상기 유니버설 염기는 디옥시이노신인 것을 특징으로 하는 이중 특이성 올리고뉴클레오타이드.
- 제 1 항에 있어서, 상기 분할 부위는 유니버설 염기를 갖는 뉴클레오타이드의 연속서열을 포함하는 것을 특징으로 하는 이중 특이성 올리고뉴클레오타이드.
- 제 1 항에 있어서, 상기 3'-저 Tm 특이성 부위는 혼성화되는 상기 주형 핵산의 상기 위치에 대하여 완벽하게 상보적인 혼성화 뉴클레오타이드 서열을 가지는 것을 특징으로 하는 이중 특이성 올리고뉴클레오타이드.
- 제 1 항에 있어서, 상기 p는 15 내지 25의 정수인 것을 특징으로 하는 이중 특이성 올리고뉴클레오타이드.
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| US10759824B2 (en) | 2008-09-03 | 2020-09-01 | Quantumdx Group Limited | Design, synthesis and use of synthetic nucleotides comprising charge mass tags |
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| WO2017120148A1 (en) | 2016-01-04 | 2017-07-13 | Quantumdx Group Limited | Design, synthesis and use of synthetic nucleotides comprising charge mass tags |
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| US11130128B2 (en) | 2008-09-23 | 2021-09-28 | Bio-Rad Laboratories, Inc. | Detection method for a target nucleic acid |
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| EP1856257B1 (en) | 2011-10-19 |
| EP1856257A4 (en) | 2009-02-18 |
| EP2365079A1 (en) | 2011-09-14 |
| KR101032750B1 (ko) | 2011-05-06 |
| KR20090094388A (ko) | 2009-09-04 |
| EP1856257A1 (en) | 2007-11-21 |
| RU2007132657A (ru) | 2009-04-10 |
| KR20100099333A (ko) | 2010-09-10 |
| JP2012065655A (ja) | 2012-04-05 |
| WO2006095981A1 (en) | 2006-09-14 |
| KR100977186B1 (ko) | 2010-08-23 |
| PT1856257E (pt) | 2012-01-02 |
| KR20110122231A (ko) | 2011-11-09 |
| PL1856257T3 (pl) | 2012-03-30 |
| JP5619702B2 (ja) | 2014-11-05 |
| KR20070111543A (ko) | 2007-11-21 |
| RU2400538C2 (ru) | 2010-09-27 |
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