KR20060029771A - 단일가닥핵산 프로브를 이용한 특정물질의 동정 및 분석방법 - Google Patents
단일가닥핵산 프로브를 이용한 특정물질의 동정 및 분석방법 Download PDFInfo
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- KR20060029771A KR20060029771A KR1020040078606A KR20040078606A KR20060029771A KR 20060029771 A KR20060029771 A KR 20060029771A KR 1020040078606 A KR1020040078606 A KR 1020040078606A KR 20040078606 A KR20040078606 A KR 20040078606A KR 20060029771 A KR20060029771 A KR 20060029771A
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- C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
- C12N15/115—Aptamers, i.e. nucleic acids binding a target molecule specifically and with high affinity without hybridising therewith ; Nucleic acids binding to non-nucleic acids, e.g. aptamers
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Abstract
Description
Claims (8)
- (ⅰ) 고정부위(X)-특정물질 인식부위(V)-고정부위(Y) 또는 형광물질(F)-특정물질 인식부위(V)로 구성된 단일가닥핵산인 프로브를 제작하는 제 1단계; (ⅱ) 분석시약의 처리에 의해 특정물질과 상기 제 1단계에서 제작된 프로브를 반응시켜 특정물질-프로브 복합체를 제조하는 제 2단계; (ⅲ) 상기 제 2단계에서 제조된 특정물질-프로브 복합체를 세척 및 분리하는 제 3단계; (ⅳ) 분리된 복합체를 60~100℃ 증류수에 5~10분간 처리하여 프로브를 해리시키는 제 4단계; 및 (ⅴ) 상기 해리된 프로브를 탐색하는 제 5단계로 구성된 단일가닥핵산 프로브를 이용한 특정물질의 동정 및 정량방법.
- 제 1항에 있어서, 상기 제 2단계의 분석시약은(ⅰ) 20 내지 100mM 트리스·염산(pH 7.4),(ⅱ) 각각 0 내지 200mM의 염화칼륨, 염화나트륨 또는 염화마그네슘, 그리고 이들의 혼합용액,(ⅲ) 0.05 내지 0.2%의 소듐 아지드,(ⅳ) 0.1 내지 0.3%의 우혈청알부민 또는 비특이적인 결합을 저해하는 핵산을 포함하는 셀렉스 선택버퍼인 것을 특징으로 하는 방법.
- 제 2항에 있어서, 상기 분석시약은 50mM 트리스·염산(pH 7.4), 5mM 염화칼륨, 100mM 염화나트륨 또는 1mM 염화마그네슘, 0.1% 소듐아지드, 0.2% 우혈청알부민 또는 단일가닥핵산인 것을 특징으로 하는 방법.
- 제 1항에 있어서, 상기 제 2단계의 특정물질은 세균, 진균류, 바이러스, 세포주, 조직, 이로부터 분리된 단백질, 탄수화물, 지질, 다당체, 당단백, 호르몬, 수용체, 항원, 항체 및 효소로 이루어진 군으로부터 선택된 1종 이상인 것을 특징으로 하는 방법.
- 제 4항에 있어서, 상기 특정물질은 대장균인 것을 특징으로 하는 방법.
- 제 1항에 있어서, 상기 제 3단계의 세척버퍼는 0 내지 1 x 세렉스버퍼 또는 0 내지 500 mM EDTA 용액인 것을 특징으로 하는 방법.
- 제 1항에 있어서, 상기 제 5단계의 탐색은 중합효소연쇄반응(polymerase chain reaction, PCR)기법 또는 형광측정기법인 것을 특징으로 하는 방법.
- 대장균에 대한 특이적 결합 염기서열을 포함하는 프로브로 제작된 단일가닥핵산, 프로브와 대장균의 결합반응시 사용되는 단일가닥핵산 또는 0.2% BSA가 포함된 분석시약, 대장균-프로브 복합체를 분리하는 막, 대장균-프로브 복합체의 해리시 사용되는 용액, 정방향 프라이머, 역방향 프라이머를 포함하는 대장균 동정 및 정량분석을 위한 분석키트.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040078606A KR100691799B1 (ko) | 2004-10-04 | 2004-10-04 | 단일가닥핵산 프로브를 이용한 특정물질의 동정 및 분석방법 |
| PCT/KR2005/001294 WO2005108609A1 (en) | 2004-05-06 | 2005-05-04 | Method for identification and analysis of certain molecules using the dual function of single strand nucleic acid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040078606A KR100691799B1 (ko) | 2004-10-04 | 2004-10-04 | 단일가닥핵산 프로브를 이용한 특정물질의 동정 및 분석방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20060029771A true KR20060029771A (ko) | 2006-04-07 |
| KR100691799B1 KR100691799B1 (ko) | 2007-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040078606A Expired - Fee Related KR100691799B1 (ko) | 2004-05-06 | 2004-10-04 | 단일가닥핵산 프로브를 이용한 특정물질의 동정 및 분석방법 |
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| KR (1) | KR100691799B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140118680A (ko) * | 2013-03-27 | 2014-10-08 | 김성천 | 생체분자와 단일가닥핵산의 결합정보를 생성하기 위한 기준물질 및 핵산칩, 이들의 제조방법 및 이들을 이용한 생체분자 분석방법 및 장치 |
| WO2015060511A1 (ko) * | 2013-10-22 | 2015-04-30 | 주식회사 바이오이즈 | 생체분자와 핵산의 결합정보를 생성하기 위한 마커, 이의 제조방법, 이를 이용한 생체분자 분석방법 및 장치 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040035248A (ko) * | 2002-10-19 | 2004-04-29 | 제노프라 주식회사 | 단일가닥핵산 어레이를 이용한 특정물질 동정 및 분석방법및 대장균에 대한 핵산 리간드 |
-
2004
- 2004-10-04 KR KR1020040078606A patent/KR100691799B1/ko not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140118680A (ko) * | 2013-03-27 | 2014-10-08 | 김성천 | 생체분자와 단일가닥핵산의 결합정보를 생성하기 위한 기준물질 및 핵산칩, 이들의 제조방법 및 이들을 이용한 생체분자 분석방법 및 장치 |
| US10072286B2 (en) | 2013-03-27 | 2018-09-11 | Biois Corp. | Marker for generating binding information on biomolecules and nucleic acids, preparation method therefor, and method and apparatus for analyzing biomolecule by using same |
| WO2015060511A1 (ko) * | 2013-10-22 | 2015-04-30 | 주식회사 바이오이즈 | 생체분자와 핵산의 결합정보를 생성하기 위한 마커, 이의 제조방법, 이를 이용한 생체분자 분석방법 및 장치 |
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| Publication number | Publication date |
|---|---|
| KR100691799B1 (ko) | 2007-03-12 |
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