KR20080006496A - 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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- KR20080006496A KR20080006496A KR1020070070049A KR20070070049A KR20080006496A KR 20080006496 A KR20080006496 A KR 20080006496A KR 1020070070049 A KR1020070070049 A KR 1020070070049A KR 20070070049 A KR20070070049 A KR 20070070049A KR 20080006496 A KR20080006496 A KR 20080006496A
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Abstract
Description
Claims (28)
- 활성기가 코팅된 기판 표면에 인산화효소(kinase)의 기질이 집적된 바이오칩.
- 제 1항에 있어서, 상기 인산화효소(kinase)의 기질은 기판에 직접 고정되어 있는 것을 특징으로 하는 바이오칩.
- 제 1항에 있어서, 상기 기판은 유리, 플라스틱, 금속 및 실리콘으로 이루어진 군으로부터 선택되는 것을 특징으로 하는 바이오칩.
- 제 1항에 있어서, 상기 기판에 코팅된 활성기는 아민기(amine group), 알데하이드기(aldehyde group), 카르복실기(carboxyl group) 및 티올기(thiol group)로 이루어진 군으로부터 선택되는 것을 특징으로 하는 바이오칩.
- 제 1항에 있어서, 상기 기질은 켐타이드(kemptide), 말릭효소-캠타이 드(malic enzyme-kemptide), 단백질 포스파아제 저해자 2(protein phosphatase inhibitor-2), Elk1 (p62 ternary complex factor)로 이루어진 군으로부터 선택되는 것을 특징으로 하는 바이오칩.
- 제 1항에 있어서, 상기 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 바이오칩.
- 제 1항에 있어서, 집적된 기질의 스팟 직경은 40-60 ㎛이며, 간격은 300-500 ㎛인 것을 특징으로 하는 바이오칩.
- 제 1항에 있어서, 집적된 기질의 양은 스팟 당 1 nℓ 이내인 것을 특징으로 하는 바이오칩.
- 제 1항의 바이오칩 및 [γ-32P]ATP를 포함하는 인산화 반응 측정용 키트.
- 제 9항에 있어서, 양성 대조군인 단백질 키나아제를 추가적으로 포함하는 것을 특징으로 하는 인산화 반응 측정용 키트.
- 1) 피검 시료를 [γ-32P]ATP와 혼합하는 단계;2) 단계 1)의 혼합한 피검 시료를 제 1항의 바이오칩에 처리하여 인산화 반응을 유도하는 단계;3) 단계 2)의 바이오칩을 세척하는 단계; 및4) 단계 3)의 바이오칩을 감광하여 인산화 정도를 측정하는 단계를 포함하는 인산화 반응 측정 방법.
- 제 11항에 있어서, 단계 1)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.
- 제 11항에 있어서, 단계 2)의 바이오칩은 차단 용액으로 차단처리하지 않은 것을 특징으로 하는 인산화 반응 측정 방법.
- 제 11항에 있어서, 단계 2)의 반응 시간은 30℃ 또는 37℃에서 30-60분인 것을 특징으로 하는 인산화 반응 측정 방법.
- 제 11항에 있어서, 단계 4)의 감광 방법은 X-선 필름(X-ray film) 또는 방사형광분석기에 감광시키는 것을 특징으로 하는 인산화 반응 측정 방법.
- 1) 피검 시료를 활성기가 코팅된 기판 표면에 집적하여 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, 기질은 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.
- 제 16항에 있어서, 단계 1)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 기질의 검출 방법.
- 제 16항에 있어서, 단계 1)의 피검 시료는 기판에 직접 고정되어 있는 것을 특징으로 하는 기질의 검출 방법.
- 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.
- 제 16항에 있어서, 단계 2)의 바이오칩은 차단 용액으로 차단처리하지 않은 것을 특징으로 하는 기질의 검출 방법.
- 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.
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KR101018003B1 (ko) * | 2008-06-24 | 2011-03-02 | 한국원자력연구원 | 인산화 반응 측정용 바이오칩 및 이를 이용한 인산화 반응측정 방법 |
WO2010137903A3 (ko) * | 2009-05-28 | 2011-03-03 | 동국대학교 산학협력단 | 신개념 신약개발을 위한 타겟 단백질-단백질 상호작용을 저해하는 신약후보물질의 스크리닝 방법 |
WO2015133680A1 (ko) * | 2014-03-06 | 2015-09-11 | 주식회사 아모그린텍 | 단백질 키나아제 활성 측정 방법 및 이를 위한 키트 |
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KR101018003B1 (ko) * | 2008-06-24 | 2011-03-02 | 한국원자력연구원 | 인산화 반응 측정용 바이오칩 및 이를 이용한 인산화 반응측정 방법 |
WO2010137903A3 (ko) * | 2009-05-28 | 2011-03-03 | 동국대학교 산학협력단 | 신개념 신약개발을 위한 타겟 단백질-단백질 상호작용을 저해하는 신약후보물질의 스크리닝 방법 |
WO2015133680A1 (ko) * | 2014-03-06 | 2015-09-11 | 주식회사 아모그린텍 | 단백질 키나아제 활성 측정 방법 및 이를 위한 키트 |
US11492654B2 (en) | 2014-03-06 | 2022-11-08 | Kangwon National University University-Industry Cooperation Foundation | Method for measuring protein kinase activity and kit for same |
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