KR100722321B1 - 모세관력 리소그래피와 자기조립단분자막을 이용한 단백질패턴 형성 방법 및 이를 이용하여 제조된 단백질칩 - Google Patents
모세관력 리소그래피와 자기조립단분자막을 이용한 단백질패턴 형성 방법 및 이를 이용하여 제조된 단백질칩 Download PDFInfo
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- KR100722321B1 KR100722321B1 KR1020050131906A KR20050131906A KR100722321B1 KR 100722321 B1 KR100722321 B1 KR 100722321B1 KR 1020050131906 A KR1020050131906 A KR 1020050131906A KR 20050131906 A KR20050131906 A KR 20050131906A KR 100722321 B1 KR100722321 B1 KR 100722321B1
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
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Abstract
Description
강도( 기판1 ) | 강도( 기판2 ) | 강도( 기판3 ) | 강도( 기판4 ) | |
측정영역(유리영역) | 165.096 | 150.473 | 160.839 | 107.376 |
측정영역(PS영역) | 106.087 | 162.406 | 149.560 | 101.952 |
샘 플 | 조 건 | 형광 강도 차 (=│circle in - circle out│) |
기판 1 | 모세관력 리소그래피 + 산화 + 톨루엔 + 3-APTES + 단백질 | 59.009 |
기판 2 | 모세관력 리소그래피 + 산화 + 3-APTES + 단백질 | 11.933 |
기판 3 | 모세관력 리소그래피 + 3-APTES + 단백질 | 11.279 |
기판 4 | 모세관력 리소그래피 | 5.424 |
Claims (11)
- a) 유리 기판(1)을 준비하는 단계;b) 상기 유리 기판(1) 위에 폴리스타이렌층(2)을 회전도포 하는 단계;c) 폴리디메틸실란(polydimethylsilane: PDMS) 도장(3)을 이용하여 유리 영역(7)과 폴리스타이렌 영역(8)으로 분리하는 단계;d) 반응성 이온 식각(RIE) 공정을 이용하여 폴리스타이렌 잔존물(9)을 제거하는 단계;e) 산화된 유리표면(7)에만 3-아미노프로필트리에톡시실란(3-aminopropyltriexothysilane: 3-APTES) 단분자막을 형성시키는 단계; 및f) BSA-FITC(bovine serum albumin - fluorescent isothiocyanate conjugate) 단백질을 이용하여 상기 3-아미노프로필트리에톡시실란(3-aminopropyltriexothysilane: 3-APTES)에만 단백질을 고정시키는 단계를 포함하는 단백질 패턴 형성 방법.
- 제 1항에 있어서, 상기 단계 d) 후에 O2 플라즈마를 이용하여 표면을 산화시키는 단계를 더 포함하는 것을 특징으로 하는 단백질 패턴 형성 방법.
- 제 1항에 있어서, 상기 단계 d) 후에 O2 플라즈마를 이용하여 표면을 산화시키는 단계; 및 톨루엔(6)을 기화시켜 폴리스타이렌 영역(8)을 개질하는 단계를 더 포함하는 것을 특징으로 하는 단백질 패턴 형성 방법.
- 제 1항에 있어서, 단계 c)에서 폴리디메틸실란(polydimethylsilane: PDMS) 도장(3)을 상기 폴리스타이렌층(2) 위에 120℃에서 20분간 놓아두는 것을 특징으로 하는 단백질 패턴 형성 방법.
- 제 1항에 있어서, 단계 d)에서 반응가스로는 CF4/O2와 같은 부가 가스가 첨가된 플루오로카본 가스를 사용하고, 전력은 0.01~1 W/cm3로 하고, 압력은 1 mtorr~10 torr의 CF4/O2와 같은 부가 가스가 첨가된 플루오로 가스 환경에서 플라즈마 상태로 진행하는 것을 특징으로 하는 단백질 패턴 형성 방법.
- 제 2항 또는 3항에 있어서, 상기 표면 산화 단계는 O2 가스로 0.01~1 W/cm3에서 압력은 0.001~10 torr로 플라즈마 하에서 수행되는 것을 특징으로 하는 단백질 패턴 형성 방법.
- 제 3항에 있어서, 상기 톨루엔(6)은 반응기 내에 폴리스타이렌 영역(8)과 유리 영역(7)을 뒤집고, 바닥에 120℃에서 5분간 놓아두는 것을 특징으로 하는 단백질 패턴 형성 방법.
- 제 1항에 있어서, 단계 e)에서 PS 영역(2)을 물과 함께 섞인 2μmol 3-아미노프로필트리에톡시실란(3-aminopropyltriexothysilane: 3-APTES) 용액에 40분간 상온에서 담가두는 것을 특징으로 하는 단백질 패턴 형성 방법.
- 제 1항에 있어서, 단계 f)에서 BSA-FITC 단백질을 150μl 떨어뜨리고 3시간 동안 상온 상태에서 방치하는 것을 특징으로 하는 단백질 패턴 형성 방법.
- 제 1항 내지 3항 중 어느 한 항에 따른 방법에 의해 제조된 단백질칩.
- 삭제
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KR1020050131906A KR100722321B1 (ko) | 2005-12-28 | 2005-12-28 | 모세관력 리소그래피와 자기조립단분자막을 이용한 단백질패턴 형성 방법 및 이를 이용하여 제조된 단백질칩 |
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KR1020050131906A KR100722321B1 (ko) | 2005-12-28 | 2005-12-28 | 모세관력 리소그래피와 자기조립단분자막을 이용한 단백질패턴 형성 방법 및 이를 이용하여 제조된 단백질칩 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103972388A (zh) * | 2014-05-09 | 2014-08-06 | 北京航空航天大学 | 制备尺寸可控的高取向有机小分子半导体单晶图案的方法 |
KR20200103958A (ko) | 2019-02-26 | 2020-09-03 | 건국대학교 산학협력단 | 마이크로컨택트 프린팅 및 탈기-구동 흐름 유도 패터닝이 결합된 마이크로패터닝 방법, 및 이에 의하여 제작된 자가-조립식 단일층 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6498010B1 (en) | 1997-04-21 | 2002-12-24 | Randox Laboratories, Ltd | Method for making a device for the simultaneous detection of multiple analytes |
US20050019794A1 (en) | 2003-04-17 | 2005-01-27 | Fluidigm Corporation | Crystal growth devices and systems, and methods for using same |
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2005
- 2005-12-28 KR KR1020050131906A patent/KR100722321B1/ko not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6498010B1 (en) | 1997-04-21 | 2002-12-24 | Randox Laboratories, Ltd | Method for making a device for the simultaneous detection of multiple analytes |
US20050019794A1 (en) | 2003-04-17 | 2005-01-27 | Fluidigm Corporation | Crystal growth devices and systems, and methods for using same |
Non-Patent Citations (1)
Title |
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US 2003/062334 A1 (2003. 4. 3.). |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103972388A (zh) * | 2014-05-09 | 2014-08-06 | 北京航空航天大学 | 制备尺寸可控的高取向有机小分子半导体单晶图案的方法 |
CN103972388B (zh) * | 2014-05-09 | 2018-03-02 | 北京航空航天大学 | 制备尺寸可控的高取向有机小分子半导体单晶图案的方法 |
KR20200103958A (ko) | 2019-02-26 | 2020-09-03 | 건국대학교 산학협력단 | 마이크로컨택트 프린팅 및 탈기-구동 흐름 유도 패터닝이 결합된 마이크로패터닝 방법, 및 이에 의하여 제작된 자가-조립식 단일층 |
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