KR101544351B1 - 유기체의 게놈 dna를 확인하기 위한 장치 및 방법 - Google Patents
유기체의 게놈 dna를 확인하기 위한 장치 및 방법 Download PDFInfo
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- KR101544351B1 KR101544351B1 KR1020077021313A KR20077021313A KR101544351B1 KR 101544351 B1 KR101544351 B1 KR 101544351B1 KR 1020077021313 A KR1020077021313 A KR 1020077021313A KR 20077021313 A KR20077021313 A KR 20077021313A KR 101544351 B1 KR101544351 B1 KR 101544351B1
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Abstract
Description
Claims (26)
- 미소유체 장치(microfluidic device)에 있어서,1개 이상의 시퍼(sipper)와,유체를 지속적으로 유동시키기 위해 1개 이상의 미소유체 인라인 반응 채널에 연결된 1개 이상의 유체 저장고와,상기 미소유체 인라인 반응 채널 내에서 유체 이동과 가열 중 한 가지 이상을 위한 1종 이상의 미량 금속을포함하고,상기 1개 이상의 미소유체 인라인 반응 채널은, (1) 시약 어셈블리 영역, (2) 제 1 온도-제어 영역 내의 증폭 영역, 및 (3) 제 2 온도-제어 영역 내의 검출 영역을 관류하고, 상기 제 1 온도-제어 영역은, 저온 영역, 고온 영역, 및 저온 영역과 고온 영역 사이의 온도를 갖는 영역을 지지하도록 구성되고, 상기 제 2 온도-제어 영역은, 저온 영역, 고온 영역, 및 저온 영역과 고온 영역 사이의 온도를 갖는 영역을 지지하도록 구성되며, 상기 제 2 온도-제어 영역은 하나 이상의 온도에서 검출을 허용하는, 미소유체 장치.
- 제 1항에 있어서, 상기 1개 이상의 미소유체 인라인 반응 채널은 상기 검출 영역의 하류에 밸브를 더 포함하는, 미소유체 장치.
- 미소유체 장치에 있어서,1개 이상의 시퍼와,유체를 지속적으로 유동시키기 위해 1개 이상의 미소유체 인라인 반응 채널에 연결된 1개 이상의 유체 저장고와,상기 미소유체 인라인 반응 채널 내에서 유체 이동과 가열 중 한 가지 이상을 위한 1종 이상의 미량 금속을포함하고,상기 1개 이상의 미소유체 인라인 반응 채널은, 시약 어셈블리 영역, 증폭 영역, 및 검출 영역을 관류하고, 상기 미소유체 인라인 반응 채널은, 검출 영역의 하류에 밸브를 더 포함하며, 상기 밸브는 선택을 위해 수집된 데이터를 기초로 상기 1개 이상의 미소유체 인라인 반응 채널 내에서 유동을 제 1 방향으로부터 제 2 방향으로 선택적으로 전환하는, 미소유체 장치.
- 제 1항에 있어서, 상기 장치는,상기 1개 이상의 미소유체 인라인 반응 채널 내에서의 유체 이동, 상기 1개 이상의 미소유체 인라인 반응 채널의 가열과 냉각, 및 상기 1개 이상의 미소유체 인라인 반응 채널로부터의 데이터 획득을 제어하는, 제어기(controller)와,상기 제어기와 상기 미소유체 장치를 인터페이스하는 카트리지를더 포함하는, 미소유체 장치.
- 제 3항에 있어서, 상기 장치는,상기 1개 이상의 미소유체 인라인 반응 채널 내에서의 유체 이동, 상기 1개 이상의 미소유체 인라인 반응 채널의 가열과 냉각, 및 상기 1개 이상의 미소유체 인라인 반응 채널로부터의 데이터 획득을 제어하는, 제어기와,상기 제어기와 상기 미소유체 장치를 인터페이스하는 카트리지를더 포함하는, 미소유체 장치.
- 제 3항에 있어서, 상기 장치는,상기 1개 이상의 미소유체 인라인 반응 채널 내에서의 유체 이동, 상기 1개 이상의 미소유체 인라인 반응 채널의 가열과 냉각, 및 상기 1개 이상의 미소유체 인라인 반응 채널로부터의 데이터 획득을 제어하는, 제어기를더 포함하는, 미소유체 장치.
- 삭제
- 유기체가 샘플에 존재하는지 결정하는 방법에 있어서,상기 샘플은 인간으로부터 얻어지지 않고,(a) 상기 샘플을 획득하는 단계와,(b) 상기 샘플에 존재할 경우, 유기체의 게놈 DNA의 1개 이상의 카피를 단리하는 단계와,(c) 단일 게놈 프로파일링 프라이머(single genome profiling primer), 뉴클레오티드, DNA 폴리머라제, 및 삽입제(intercalator)를 포함하는 제 1 혼합물을 상기 유기체의 게놈 DNA에 도입하여 제 2 혼합물을 형성하는 단계와,(d) 존재할 경우, 상기 게놈 DNA가 제 1 및 제 2 게놈 DNA 주형으로 변성되도록 하는 제 1 온도로 상기 제 2 혼합물을 가열하는 단계와,(e) 상기 프라이머가 각각의 게놈 DNA 주형으로 어닐링되도록 하는 제 2 온도로 상기 제 2 혼합물을 냉각시키는 단계와,(f) 상기 프라이머가 상기 게놈 DNA로 어닐링되도록 하고 상기 DNA 폴리머라제가 상기 어닐링된 프라이머로부터 유래되는 핵산 중합체를 연장하도록 제 1 온도와 제 2 온도 사이의 제 3 온도로 상기 제 2 혼합물을 재가열하는 단계와,(g) 상기 제 3 온도를 제 1 시간 동안 유지하는 단계와,(h) 단계 (d) 내지 (g)를 1회 이상 반복하는 단계와,(i) 단계 (d) 내지 (f)를 반복하는 단계,(j) 상기 제 3 온도를, 상기 제 1 시간의 40 내지 60%인 제 2 시간 동안 유지하는 단계와,(k) 상기 제 2 혼합물을 상기 제 2 온도 이하의 제 4 온도로 재냉각시켜, 삽입제를 함유하는 보다 고 차수의 구조물(higher-order structure)이 형성되도록 하는 단계와,(l) 얻어진 보다 고 차수의 구조물을 검출하는 단계와,(m) 융점 분석을 수행하는 단계와,(n) 파형 프로파일을 검출하는 단계와,(o) 샘플이 유기체를 함유하면 상기 샘플로부터 양성 파형 프로파일을 결정하는 단계를포함하고,적어도 단계 (c) 내지 (m)은 제 6항의 미소유체 장치 내에서 수행되는, 유기체가 샘플에 존재하는지 결정하는 방법.
- 제 8항에 있어서, 상기 제 3 온도는 상기 제 1 시간의 50% 길이인 제 2 시간 동안 유지되는, 유기체가 샘플에 존재하는지 결정하는 방법.
- 제 8항에 있어서, 단계 (h)에서 단계 (d) 내지 (g)가 반복되는 횟수는 20 내지 50회인, 유기체가 샘플에 존재하는지 결정하는 방법.
- 제 10항에 있어서, 단계 (h)에서 단계 (d) 내지 (g)가 반복되는 횟수는 22 내지 24회인, 유기체가 샘플에 존재하는지 결정하는 방법.
- 제 8항에 있어서, 상기 방법은, 단계 (k) 이전에 단계 (i) 내지 (j)를 1회 이상 반복하는 단계를 더 포함하는, 유기체가 샘플에 존재하는지 결정하는 방법.
- 샘플에서 유기체의 존재 또는 부재를 검출하는 방법에 있어서,상기 샘플은 인간으로부터 얻어지지 않고,(a) 상기 샘플을 획득하는 단계와,(b) 상기 샘플에 존재할 경우, 상기 유기체의 게놈 물질의 1개 이상의 카피를 단리하는 단계와,(c) 1개 이상의 샘플 소적(小滴)을 미소유체 반응 채널 내로 흡인하는 단계와,(d) 1개 이상의 샘플 소적을 프라이머 플러그와 혼합하여 1개 이상의 샘플 플러그를 형성하는 단계로서, 상기 프라이머 플러그는 1종 이상의 프라이머, 뉴클레오티드, DNA 폴리머라제, 및 삽입제를 포함하는 증폭 시약을 포함하는, 상기 단계와,(e) 존재할 경우, 상기 게놈 DNA의 각 카피가 제 1 및 제 2 게놈 DNA 주형으로 변성되도록 하는 제 1 온도로 상기 1개 이상의 샘플 플러그를 가열하는 단계와,(f) 상기 프라이머가 각각의 게놈 DNA 주형으로 어닐링되도록 하는 제 2 온도로 상기 1개 이상의 샘플 플러그를 냉각시키는 단계와,(g) 상기 1개 이상의 샘플 플러그를, (1) 상기 프라이머가 상기 게놈 DNA로 어닐링된 상태로 유지되고 (2) 상기 DNA 폴리머라제가 상기 어닐링된 프라이머로부터 유래되는 핵산 중합체를 연장하도록 하기 위해 제 1 온도와 제 2 온도 사이의 제 3 온도로 재가열하는 단계와,(h) 상기 제 3 온도를 제 1 시간 동안 유지하는 단계와,(i) 단계 (e) 내지 (h)를 1회 이상 반복하는 단계와,(j) 생성된 증폭 생성물을 검출하는 단계를포함하고,적어도 단계 (c) 내지 (j)는 제 6항의 미소유체 장치 내에서 수행되는, 샘플에서 유기체의 존재 또는 부재를 검출하는 방법.
- 제 13항에 있어서, 상기 프라이머 플러그는 PCR 프라이머 쌍을 포함하는, 샘플에서 유기체의 존재 또는 부재를 검출하는 방법.
- 제 14항에 있어서, 단계 (j)의 검출 단계는 하나의 온도에서 수행되는, 샘플에서 유기체의 존재 또는 부재를 검출하는 방법.
- 제 13항에 있어서, 상기 프라이머 플러그는 파형 프라이머를 포함하는, 샘플에서 유기체의 존재 또는 부재를 검출하는 방법.
- 제 16항에 있어서, 단계 (j)의 검출 단계는 소정 범위의 온도에서 수행되는, 샘플에서 유기체의 존재 또는 부재를 검출하는 방법.
- 제 17항에 있어서, 단계 (i) 이후와 단계 (j) 이전에,(1) 단계 (e) 내지 (g)를 반복하는 단계와,(2) 상기 제 3 온도를, 제 1 시간의 40 내지 60%인 시간 동안 유지하는 단계와,(3) 상기 1개 이상의 샘플 플러그를, 제 2 온도 이하인 제 4 온도로 냉각시켜 삽입제를 함유하는 보다 고 차수의 구조물이 형성되도록 하는 단계를더 포함하는, 샘플에서 유기체의 존재 또는 부재를 검출하는 방법.
- 제 13항 내지 제 18항 중 어느 한 항에 있어서, 추가 분석을 위해 샘플 플러그를 선별하는 최종 단계를 더 포함하고, 상기 선별 단계는 밸브에서 수행되는, 샘플에서 유기체의 존재 또는 부재를 검출하는 방법.
- 오염물을 위해 샘플 공급원을 스크리닝하는 방법에 있어서,(a) 샘플 공급원으로부터 1개 이상의 미소유체 반응 채널로 샘플 소적을 지속적으로 획득하는 단계와,(b) 각 샘플 소적을 프라이머 플러그와 혼합하여 샘플 플러그를 형성하는 단계로서, 상기 프라이머 플러그는 증폭 시약을 포함하는, 상기 단계와,(c) 게놈 물질을 포함하는 샘플 플러그에서 DNA를 증폭시키는 단계와,(d) 증폭된 생성물의 존재 또는 부재를 검출하는 단계를포함하고,단계 (a) 내지 (d)는 제 6항의 미소유체 장치 내에서 수행되는, 오염물을 위해 샘플 공급원을 스크리닝하는 방법.
- 유기체를 확인하는 방법에 있어서,(a) 유기체로부터 분리된 DNA 분자를 포함하는 1개 이상의 DNA 샘플 소적을 제조하는 단계와,(b) 1개 이상의 DNA 샘플 소적을 1개 이상의 미소유체 반응 채널 내에 획득하는 단계와,(c) 1개 이상의 DNA 샘플 소적을 프라이머 플러그와 혼합하여 1개 이상의 DNA 샘플 플러그를 형성하는 단계로서, 상기 프라이머 플러그는 1종 이상의 알려진 제 1 프라이머를 포함하는 증폭 시약을 포함하는, 상기 단계와,(d) 1개 이상의 DNA 샘플 플러그가 1회 이상의 증폭 주기를 거치게 하여, 1개 이상의 DNA 샘플 플러그는 검출 가능한 증폭된 DNA 생성물을 갖는 단계와,(e) 증폭된 DNA 생성물을 검출하는 단계와,(f) 증폭된 생성물의 검출을 기초로 유기체를 확인하는 단계와,(g) 유기체 확인의 정확도를 증가시키기 위해 제 1의 공지된 프라이머와는 상이한 공지된 프라이머를 포함하는 증폭 시약을 사용하여 단계 (a) 내지 (f)를 선택적으로 반복하는 단계를포함하고,적어도 단계 (b) 내지 (e)는 제 6항의 미소유체 장치 내에서 수행되는, 유기체의 확인 방법.
- 샘플에서 게놈 물질의 농도를 정량화하는 방법에 있어서,(a) 게놈 물질의 농도가 샘플 소적당 최대 1개 분자가 되도록 희석 인자를 이용하여 샘플을 희석하는 단계와,(b) 샘플 소적을 1개 이상의 미소유체 반응 채널 내에 획득하는 단계와,(c) 각 샘플 소적을 프라이머 플러그와 혼합하여 1개 초과의 샘플 플러그를 형성하는 단계로서, 상기 프라이머 플러그는 증폭 시약을 포함하는, 상기 단계와,(d) 각 샘플 플러그가 증폭 주기를 거치게 하여, 1개 이상의 DNA 분자를 포함하는 각 샘플 플러그는 검출 가능한 증폭된 DNA 생성물을 갖고, DNA 분자를 포함하지 않는 각 샘플 플러그는 증폭된 DNA 생성물의 제로-검출(zero-detection)을 갖는, 단계와,(e) 각 샘플 플러그에서 증폭된 DNA 생성물의 존재 또는 부재를 검출하는 단계와,(f) 검출 가능한 증폭된 DNA 생성물을 함유하는 샘플 플러그 대 제로-검출을 생성하는 샘플 플러그의 비율을 결정하는 단계와,(g) 상기 희석 인자를 이용하여 샘플에서 게놈 물질의 원래 농도를 계산하는 단계를포함하고,적어도 단계 (b) 내지 (e)는 제 6항의 미소유체 장치 내에서 수행되는, 샘플에서 게놈 물질의 농도를 정량화하는 방법.
- 제 20항 내지 제 22항 중 어느 한 항에 있어서, 추가 분석을 위해 샘플 플러그를 선별하는 최종 단계를 더 포함하고, 상기 선별 단계는 밸브에서 수행되는, 방법.
- 제 13항 내지 제 18항 및 제 20항 내지 제 22항 중 어느 한 항에 있어서, 상기 샘플 플러그(들)는 비혼화성 비수성 유체로 둘러싸이는 단계를 더 포함하는, 방법.
- 샘플에서 게놈 DNA의 존재 또는 부재를 결정하는 방법에 있어서,(a) 존재할 경우, 샘플에서, 게놈 DNA의 1개 이상의 카피를 단리하는 단계와,(b) 1종 이상의 프라이머, 1종 이상의 뉴클레오티드, 1종 이상의 DNA 폴리머라제, 및 1종 이상의 삽입제를 포함하는 제 1 혼합물을 도입하는 단계로서, 상기 제 1 혼합물은 상기 샘플과 혼합되어 제 2 혼합물을 생성하는, 상기 단계와,(c) 존재할 경우, 상기 게놈 DNA가 제 1 및 제 2 게놈 DNA 주형으로 변성되도록 하는 제 1 온도로 상기 제 2 혼합물을 가열하는 단계와,(d) 1종 이상의 프라이머가 각각의 게놈 DNA 주형으로 어닐링되도록 하는 제 2 온도로 상기 제 2 혼합물을 냉각시키는 단계와,(e) 상기 프라이머가 상기 게놈 DNA로 어닐링된 상태로 유지되고 상기 DNA 폴리머라제가 상기 어닐링된 프라이머로부터 유래되는 핵산 중합체를 연장하도록 하기 위해 제 1 온도와 제 2 온도 사이의 제 3 온도로 상기 제 2 혼합물을 재가열하는 단계와,(f) 상기 제 3 온도를 제 1 시간 동안 유지하는 단계와,(g) 단계 (c) 내지 (f)를 1회 이상 반복하는 단계와,(h) 단계 (c) 내지 (e)를 반복하는 단계와,(i) 유체를 지속적으로 유동시키기 위해 미소유체 인라인 반응 채널을 따라 상기 제 2 혼합물의 적어도 일부를 안내하는 단계로서, 상기 미소유체 인라인 반응 채널은 온도-제어 영역 내의 검출 영역을 관류하고, 상기 온도-제어 영역은 저온 영역, 고온 영역, 및 저온 영역과 고온 영역 사이의 온도를 갖는 영역을 지지하도록 구성되며, 온도-제어 영역은 하나 이상의 온도에서 검출을 허용하는, 상기 단계와,(j) 상기 게놈 DNA가 샘플에 존재하는지 결정하기 위해 파형 프로파일에 대한 융점 분석을 수행하는 단계를포함하고,적어도 단계 (b) 내지 (j)는 제 6항의 미소유체 장치 내에서 수행되는, 샘플에서 게놈 DNA의 존재 또는 부재를 결정하는 방법.
- 제 17항에 있어서, 단계 (j)의 검출 단계는 65℃ 내지 95℃의 온도 범위에서 일어나는, 샘플에서 유기체의 존재 또는 부재를 검출하는 방법.
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US7604938B2 (en) * | 2005-02-18 | 2009-10-20 | Canon U.S. Life Sciences, Inc. | Devices and methods for monitoring genomic DNA of organisms |
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2006
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- 2006-02-17 CA CA002598520A patent/CA2598520A1/en not_active Abandoned
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- 2006-02-17 CN CN200680013055XA patent/CN101163800B/zh not_active Expired - Fee Related
- 2006-02-17 EP EP06735442A patent/EP1871903B1/en not_active Not-in-force
- 2006-02-17 KR KR1020077021313A patent/KR101544351B1/ko not_active Expired - Fee Related
- 2006-02-17 JP JP2007556351A patent/JP4982387B2/ja not_active Expired - Fee Related
- 2006-02-17 WO PCT/US2006/005780 patent/WO2006089192A2/en active Application Filing
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2002083952A1 (en) * | 2001-04-12 | 2002-10-24 | Caliper Technologies Corp. | Systems and methods for high throughput genetic analysis |
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US20060257893A1 (en) | 2006-11-16 |
ATE538213T1 (de) | 2012-01-15 |
CN101163800B (zh) | 2013-04-17 |
CN101163800A (zh) | 2008-04-16 |
US8841093B2 (en) | 2014-09-23 |
US7604938B2 (en) | 2009-10-20 |
JP2008529555A (ja) | 2008-08-07 |
JP4982387B2 (ja) | 2012-07-25 |
WO2006089192A2 (en) | 2006-08-24 |
EP1871903A2 (en) | 2008-01-02 |
WO2006089192A3 (en) | 2006-10-12 |
US20090227007A1 (en) | 2009-09-10 |
AU2006214085A1 (en) | 2006-08-24 |
CA2598520A1 (en) | 2006-08-24 |
EP1871903B1 (en) | 2011-12-21 |
KR20070115966A (ko) | 2007-12-06 |
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