KR100936283B1 - 인산화 반응 측정용 바이오칩 및 이를 이용한 인산화 반응측정 방법 - Google Patents
인산화 반응 측정용 바이오칩 및 이를 이용한 인산화 반응측정 방법 Download PDFInfo
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- KR100936283B1 KR100936283B1 KR1020070070049A KR20070070049A KR100936283B1 KR 100936283 B1 KR100936283 B1 KR 100936283B1 KR 1020070070049 A KR1020070070049 A KR 1020070070049A KR 20070070049 A KR20070070049 A KR 20070070049A KR 100936283 B1 KR100936283 B1 KR 100936283B1
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Abstract
Description
Claims (28)
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- 1) 인산화 효소에 특이적인 기질 펩타이드를 활성기가 코팅된 기판 표면에 직접 집적하고, 차단 용액으로 차단 처리하지 않은 인산화 반응 측정용 바이오칩을 제조하는 단계;2) 피검 시료를 [γ-32P]ATP와 혼합하는 단계;3) 단계 2)의 혼합한 피검 시료를 단계 1)의 바이오칩에 처리하여 인산화 반응을 유도하는 단계;4) 단계 3)의 바이오칩을 세척하는 단계; 및5) 단계 4)의 바이오칩을 감광하여 인산화 정도를 측정하는 단계를 포함하는 인산화 반응 측정 방법.
- 제 11항에 있어서, 단계 2)의 피검 시료는 세포 배양액, 세포 분쇄액, 세포 또는 조직의 조 추출액, 소변, 땀, 타액, 눈물 등 각종 분비액, 또는 혈액, 혈장, 림프액, 혈청 등 각종 체액으로 이루어진 군으로부터 선택되는 것을 특징으로 하는 인산화 반응 측정 방법.
- 삭제
- 제 11항에 있어서, 단계 3)의 반응 시간은 30℃ 또는 37℃에서 30-60분인 것을 특징으로 하는 인산화 반응 측정 방법.
- 제 11항에 있어서, 단계 5)의 감광 방법은 X-선 필름(X-ray film) 또는 방사형광분석기에 감광시키는 것을 특징으로 하는 인산화 반응 측정 방법.
- 1) 세포 배양액, 세포 분쇄액, 세포 또는 조직의 조 추출액, 소변, 땀, 타액, 눈물 등 각종 분비액, 또는 혈액, 혈장, 림프액, 혈청 등 각종 체액으로 이루어진 군에서 선택된 피검 시료를 활성기가 코팅된 기판 표면에 직접 집적하고 차단용액으로 차단 처리하지 않은 기질 분석용 바이오칩을 제조하는 단계;2) 인산화효소(kinase)와 [γ-32P]ATP를 단계 1)의 바이오칩에 처리하여 인산화 반응을 유도하는 단계;3) 단계 2)의 바이오칩을 세척하는 단계; 및4) 단계 3)의 바이오칩을 감광하여 인산화 정도를 측정하는 단계를 포함하는 피검 시료 내에 상기 인산화효소에 특이적인 기질의 검출 방법.
- 제 16항에 있어서, 인산화 효소는 IkB인 것을 특징으로 하는 기질의 검출 방법.
- 제 16항에 있어서, 정해진 농도의 기질이 집적된 바이오칩을 이용하여 시료 내의 상기 기질을 정량하는 단계를 추가적으로 포함하는 것을 특징으로 하는 기질의 검출 방법.
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- 제 16항에 있어서, 단계 1)의 피검 시료의 스팟 직경은 40-60 ㎛이며, 간격은 300-500 ㎛인 것을 특징으로 하는 기질의 검출 방법.
- 제 16항에 있어서, 단계 1)의 피검 시료의 양은 스팟 당 1 nℓ 이내인 것을 특징으로 하는 기질의 검출 방법.
- 제 16항에 있어서, 단계 1)의 기판은 유리, 플라스틱, 금속 및 실리콘으로 이루어진 군으로부터 선택되는 것을 특징으로 하는 기질의 검출 방법.
- 제 16항에 있어서, 단계 1)의 활성기는 아민기(amine group), 알데하이드기(aldehyde group), 카르복실기(carboxyl group) 및 티올기(thiol group)로 이루어진 군으로부터 선택되는 것을 특징으로 하는 기질의 검출 방법.
- 제 16항에 있어서, 단계 2)의 인산화효소(kinase)는 오로라 카이네이즈(Aurora kinases; BTAK, STK15), 티로신 키나아제(tyrosine kinase; Lyn), PTK (protein tyrocine kinase), MAPK (MAP kinase), MAPKK (MAP kinase kinase), PKA (protein kinase A), PKC (protein kinase C), ERK (extracellular signal-regulated kinase), CAM KⅡ(calcium/Calnodulin-dependent protein kinase), MEKK (MAP/ERK kinase kinase), JNK (c-Jun N-terminal kinase), SAPK (stress-activated protein kinase), p38K (p38 kinase), phosphatase 2B, cPKC (conventional protein kinase), Serine Kinase IKKβ, Ab1K (Ab1 kinase), BTK (Bruton tyrosine kinase), CDK (cyclin-dependent kinase), VEGF-RTK (Vascular endothelial growth factor-receptor tyrosine kinase), AKT1 kinase, AKT2 kinase, AKT3-kinase, PK (Pyruvate kinase), Tumor M2-pyruvate kinase로 이루어진 군으로부터 선택되는 것을 특징으로 하는 기질의 검출 방법.
- 삭제
- 제 16항에 있어서, 단계 2)의 반응 시간은 30℃ 또는 37℃에서 30-60분인 것을 특징으로 하는 기질의 검출 방법.
- 제 16항에 있어서, 단계 4)의 감광 방법은 X-선 필름(X-ray film) 또는 방사형광분석기에 감광시키는 것을 특징으로 하는 기질의 검출 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060065146 | 2006-07-12 | ||
| KR20060065146 | 2006-07-12 |
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| Publication Number | Publication Date |
|---|---|
| KR20080006496A KR20080006496A (ko) | 2008-01-16 |
| KR100936283B1 true KR100936283B1 (ko) | 2010-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020070070049A Expired - Fee Related KR100936283B1 (ko) | 2006-07-12 | 2007-07-12 | 인산화 반응 측정용 바이오칩 및 이를 이용한 인산화 반응측정 방법 |
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| Country | Link |
|---|---|
| US (1) | US20100029507A1 (ko) |
| KR (1) | KR100936283B1 (ko) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101018003B1 (ko) * | 2008-06-24 | 2011-03-02 | 한국원자력연구원 | 인산화 반응 측정용 바이오칩 및 이를 이용한 인산화 반응측정 방법 |
| KR100984735B1 (ko) * | 2009-05-28 | 2010-10-01 | 동국대학교 산학협력단 | 신개념 신약개발을 위한 타겟 단백질단백질 상호작용을 저해하는 신약후보물질의 스크리닝 방법 |
| KR101430209B1 (ko) | 2014-03-06 | 2014-08-14 | 강원대학교산학협력단 | 단백질 키나아제 활성 측정 방법 및 이를 위한 키트 |
| CN108693224B (zh) * | 2018-02-12 | 2020-11-27 | 北京市理化分析测试中心 | 基于氧化物纳米阵列的光电生物传感器的制备方法和应用 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040063058A (ko) * | 2003-01-04 | 2004-07-12 | 한국과학기술원 | 반응 단백질과 그의 기질 펩타이드간의 반응분석을 위한단백질 칩 |
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- 2007-07-12 KR KR1020070070049A patent/KR100936283B1/ko not_active Expired - Fee Related
- 2007-07-12 US US11/776,969 patent/US20100029507A1/en not_active Abandoned
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040063058A (ko) * | 2003-01-04 | 2004-07-12 | 한국과학기술원 | 반응 단백질과 그의 기질 펩타이드간의 반응분석을 위한단백질 칩 |
Non-Patent Citations (2)
| Title |
|---|
| Anal. Chem., Vol.77, pp.3979-3985(2005)* |
| Nature Biotechnology, Vol.20, pp.270-274(2002)* |
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| US20100029507A1 (en) | 2010-02-04 |
| KR20080006496A (ko) | 2008-01-16 |
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