KR20090035401A - 단일세포의 신호분석방법 - Google Patents
단일세포의 신호분석방법 Download PDFInfo
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- KR20090035401A KR20090035401A KR1020070100670A KR20070100670A KR20090035401A KR 20090035401 A KR20090035401 A KR 20090035401A KR 1020070100670 A KR1020070100670 A KR 1020070100670A KR 20070100670 A KR20070100670 A KR 20070100670A KR 20090035401 A KR20090035401 A KR 20090035401A
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- G—PHYSICS
- G01—MEASURING; TESTING
- 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
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/531—Production of immunochemical test materials
- G01N33/532—Production of labelled immunochemicals
- G01N33/533—Production of labelled immunochemicals with fluorescent label
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5027—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip
- B01L3/502761—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures by integrated microfluidic structures, i.e. dimensions of channels and chambers are such that surface tension forces are important, e.g. lab-on-a-chip specially adapted for handling suspended solids or molecules independently from the bulk fluid flow, e.g. for trapping or sorting beads, for physically stretching molecules
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- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00274—Sequential or parallel reactions; Apparatus and devices for combinatorial chemistry or for making arrays; Chemical library technology
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- B01J2219/00313—Reactor vessels in a multiple arrangement the reactor vessels being formed by arrays of wells in blocks
- B01J2219/00315—Microtiter plates
- B01J2219/00317—Microwell devices, i.e. having large numbers of wells
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01L2300/00—Additional constructional details
- B01L2300/06—Auxiliary integrated devices, integrated components
- B01L2300/0627—Sensor or part of a sensor is integrated
- B01L2300/0636—Integrated biosensor, microarrays
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/00029—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor provided with flat sample substrates, e.g. slides
- G01N2035/00099—Characterised by type of test elements
- G01N2035/00158—Elements containing microarrays, i.e. "biochip"
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Abstract
Description
response gene | fluorscent protein | |
mating | fus1 | yEGFP |
high osmolarity | gpd1 | Tdimer2 |
Claims (7)
- ⅰ) 단일세포 신호분석용 효모 형광균주를 제조하는 단계; 및ⅱ) 상기 형광 균주의 단일 세포로부터 신호 반응으로 단일세포를 분석하는 단계를 포함하는, 단일세포의 신호분석방법.
- 제 1항에 있어서, 상기 효모 형광균주의 제조단계 이후에 추가적으로,상기 균주를 이용한 세포포획을 위한 나노환경을 구축하는 단계; 및상기 나노환경으로부터 단일 세포를 포획하는 단계를 포함시키는 것을 특징으로 하는 단일세포의 신호분석방법.
- 제 2항에 있어서, 상기 나노환경의 구축은 마이크로유체역학에 기반을 둔 마이크로 채널을 이용하는 것을 특징으로 하는 단일세포의 신호분석방법.
- 제 3항에 있어서, 상기 마이크로 채널의 이용은 광식각(photolithography) 공정으로 제작된 음각의 실리콘 웨이퍼 마스터 위에 PDMS(polydimethyl siloxane) 고분자를 경화시켜 양각의 PDMS stamp를 제작하고, glass coverslip 위에 생체적합 UV 경화성 고분자를 코팅하고 양각의 PDMS stamp를 이 고분자와 접촉시킨 후 UV로 경화시키면 음각의 고분자 마이크로웰 구조를 glass coverslip 위에 형성하고, glass coverslip과 PDMS microfluidic mold를 플라즈마 표면 처리하여 bonding하면 원하는 형태의 마이크로 채널을 제작하는 것을 특징으로 하는 단일세포의 신호분석방법.
- 제 2항에 있어서, 상기 단일 세포 포획은 메니스커스가 후진하면서 마이크로 우물 안에 세포를 포획하는 것을 특징으로 하는 단일세포의 신호분석방법.
- 제 1항에 있어서, 상기 신호 반응의 단일세포 분석은 살아있는 단일세포들의 신호반응을 정량적으로 time-course 분석하여 세포 신호반응의 stochasticity 여부를 확인하는 것을 특징으로 하는 단일세포의 신호분석방법.
- 제 6항에 있어서, 상기 신호 반응의 단일세포 분석은 페로몬 또는 고농도염을 처리하고, 형광 단백질의 밝기정도를 측정하여 분석하는 것을 특징으로 하는 단일세포의 신호분석방법.
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KR1020070100670A KR100968640B1 (ko) | 2007-10-06 | 2007-10-06 | 단일세포의 신호분석방법 |
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KR20090035401A true KR20090035401A (ko) | 2009-04-09 |
KR100968640B1 KR100968640B1 (ko) | 2010-07-06 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11311876B2 (en) | 2017-07-11 | 2022-04-26 | Gwangju Institute Of Science And Technology | Single-cell analysis chip for anticancer drug combination |
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KR101672654B1 (ko) * | 2015-10-16 | 2016-11-04 | 서울대학교산학협력단 | 생체 시료의 선별적 처리방법 |
KR101831531B1 (ko) * | 2015-10-21 | 2018-02-23 | 서울대학교산학협력단 | 생체 시료의 선별적 분석방법 |
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CN1478097A (zh) * | 2000-12-01 | 2004-02-25 | Wyeth | 用于检测rgs蛋白质调节物的方法和细胞 |
KR100682920B1 (ko) | 2005-01-20 | 2007-02-15 | 삼성전자주식회사 | 다중 바이오어세이용 미세유체 칩 및 그 제조방법 |
KR20080008072A (ko) * | 2006-07-19 | 2008-01-23 | 한양대학교 산학협력단 | 세포사멸 검출 세포 및 이를 이용한 세포사멸 검출 방법 |
KR100879790B1 (ko) | 2007-07-23 | 2009-01-22 | 한국과학기술원 | 고분자 몰드를 이용하여 다양한 미세 패턴을 형성하는 방법 |
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Cited By (1)
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US11311876B2 (en) | 2017-07-11 | 2022-04-26 | Gwangju Institute Of Science And Technology | Single-cell analysis chip for anticancer drug combination |
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