KR20130119933A - 다중특이성 포착 시약 및 칵테일형 검출 시약을 이용한 췌장 환자에서의 순환 종양 세포의 검출을 위한 방법 및 키트 - Google Patents
다중특이성 포착 시약 및 칵테일형 검출 시약을 이용한 췌장 환자에서의 순환 종양 세포의 검출을 위한 방법 및 키트 Download PDFInfo
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Abstract
Description
도 1a는 4가지의 세포주의 염색 강도를 세포 표면 상에서의 표적 항원 발현의 함수로서 나타낸다. 모든 항체를 2 ug/ml에서 시험하였다 (n=2). 도 1b는 표적 항원 발현에 있어서 4가지 세포주의 양성 집단의 평균 백분율을 나타낸다.
<도 2>
도 2a는 4가지 세포주의 염색 강도를 세포내 표적 항원 발현의 함수로서 나타낸다. 도 2b는 표적 항원 발현에 있어서 4가지 세포주의 양성 집단의 평균 백분율을 나타낸다.
<도 3>
도 3a는 상이한 키트 구성들을 이용한 스파이크된(spiked) CAPAN1 종양 세포의 회수성을 나타낸다. 도 3b는 상이한 키트 구성들을 이용한 스파이크된 BxPC3 종양 세포의 회수성을 나타낸다.
Claims (21)
- 혼합 세포 집단에서 희귀 세포를 검출 및 계수하는 방법으로서,
상기 집단 중 상기 희귀 세포의 존재는 질환 상태를 나타내는 것이며, 상기 방법은
a) 상기 희귀 세포를 함유할 것으로 의심되는 혼합 세포 집단을 포함하는 생물학적 시편을 검사 대상으로부터 얻는 단계;
b) 다른 샘플 성분들이 실질적으로 배제되도록 면역자기(immunomagnetic) 샘플을 제조하는 단계로서, 상기 단계에서는 상기 생물학적 시편을 상기 희귀 세포와 특이적으로 반응하는 다중특이성 리간드에 커플링된 자기 입자와 혼합하는, 상기 단계;
c) 상기 면역자기 샘플을 상기 희귀 세포를 표지하는 적어도 하나의 다중특이성 시약과 접촉시키는 단계; 및
d) 상기 표지된 희귀 세포를 분석하여 상기 면역자기 샘플 중 임의의 희귀 세포의 존재 및 개수를 결정하는 단계로서, 상기 단계에서는 상기 샘플에 존재하는 희귀 세포의 개수가 많을수록 상기 질환 상태의 중증도가 더 커지게 되는, 상기 단계를 포함하는, 혼합 세포 집단에서 희귀 세포를 검출 및 계수하는 방법. - 제1항에 있어서, 상기 면역자기 샘플의 제조 단계와 상기 면역자기 샘플을 상기 적어도 하나의 다중특이성 시약과 접촉시키는 단계 사이의 중간 단계로서, 상기 면역자기 샘플에 자기장을 가하여 희귀 세포 풍부 세포 현탁물을 상기 면역자기 샘플로서 생성하는, 혼합 세포 집단에서 희귀 세포를 검출 및 계수하는 방법.
- 제3항에 있어서, 상기 풍부 희귀 세포를 함유하는 상기 면역자기 샘플의 부피를 감소시키는, 혼합 세포 집단에서 희귀 세포를 검출 및 계수하는 방법.
- 제1항에 있어서, 분석 전에 상기 면역자기 샘플을 표지 희귀 세포 함유 분획 및 비표지 분획으로 분리하는, 혼합 세포 집단에서 희귀 세포를 검출 및 계수하는 방법.
- 제4항에 있어서, 상기 자기 입자는 콜로이드성이며, 상기 면역자기 샘플에 경사 자계(magnetic gradient field)를 가함으로써 상기 분리가 달성되는, 혼합 세포 집단에서 희귀 세포를 검출 및 계수하는 방법.
- 제1항에 있어서, 상기 희귀 세포는 내피 세포, 산모 순환계 중 태아 세포, 세균 세포, 심근 세포, 상피 세포 및 바이러스 감염 세포로 이루어진 군으로부터 선택되는, 혼합 세포 집단에서 희귀 세포를 검출 및 계수하는 방법.
- 혼합 세포 집단에서 암세포를 검출 및 계수하는 방법으로서,
a) 상기 암세포를 함유할 것으로 의심되는 혼합 세포 집단을 포함하는 생물학적 시편을 검사 대상으로부터 얻는 단계;
b) 다른 샘플 성분들이 실질적으로 배제되도록 면역자기 샘플을 제조하는 단계로서, 상기 단계에서는 상기 생물학적 시편을 상기 암세포와 특이적으로 반응하는 다중특이성 리간드에 커플링된 자기 입자와 혼합하는, 상기 단계;
c) 상기 면역자기 샘플을 상기 암세포를 표지하는 적어도 하나의 다중특이성 시약과 접촉시키는 단계; 및
d) 상기 표지된 암세포를 분석하여 상기 면역자기 샘플 중 임의의 암세포의 존재 및 개수를 결정하는 단계로서, 상기 단계에서는 상기 샘플에 존재하는 암세포의 개수가 많을수록 상기 암의 중증도가 더 커지게 되는, 상기 단계를 포함하는, 혼합 세포 집단에서 암세포를 검출 및 계수하는 방법. - 제7항에 있어서, 상기 자기 입자는 콜로이드성이며, 분석 전에 상기 면역자기 샘플을 표지 암세포 함유 분획과 비표지 분획으로 분리하는, 혼합 세포 집단에서 암세포를 검출 및 계수하는 방법.
- 제7항에 있어서, 상기 콜로이드성 자기 입자 및 상기 적어도 하나의 다중특이성 시약을 상기 생물학적 시편과 순차적으로 혼합하고, 중간 단계로서 상기 면역자기 샘플에 자기장을 가하여 암세포 풍부 세포 현탁물을 면역자기 샘플로서 생성하는, 혼합 세포 집단에서 암세포를 검출 및 계수하는 방법.
- 제9항에 있어서, 분석 전에 상기 면역자기 샘플을 표지 암세포 함유 분획 및 비표지 분획으로 분리하는, 혼합 세포 집단에서 암세포를 검출 및 계수하는 방법.
- 제10항에 있어서, 상기 표지 암세포 함유 분획을 다중파라미터 유세포 분석법(multiparameter flow cytometry), 면역형광 현미경법(immunofluorescent microscopy), 레이저 스캐닝 세포 분석법(laser scanning cytometry), 명시야 베이스 이미지 분석법(bright field base image analysis), 모세관 부피 측정법(capillary volumetry), 스펙트럼 이미지화 분석법(spectral imaging analysis), 수동 세포 분석법(manual cell analysis) 및 자동 세포 분석법(automated cell analysis)으로 이루어진 군으로부터 선택되는 방법으로 분석하는, 혼합 세포 집단에서 암세포를 검출 및 계수하는 방법.
- 순환 희귀 세포의 존재에 대하여 환자 샘플을 스크리닝하는 검사 키트로서,
a) 자기 코어 물질, 단백질 베이스 코팅 물질, 및 각각의 항체가 상기 희귀 세포의 특징적인 결정자에 특이적으로 결합하며 상기 베이스 코팅 물질에 직접적으로 또는 간접적으로 커플링된 하나 초과의 유형의 항체를 포함하는 코팅된 자기 나노입자;
b) 상기 희귀 세포의 제2의 특징적인 결정자에 대하여 결합 특이성을 갖는 적어도 하나의 항체; 및
c) 분석으로부터 상기 희귀 세포 이외의 샘플 성분들을 배제시키는 세포 특이적 염색제를 포함하는, 순환 희귀 세포의 존재에 대하여 환자 샘플을 스크리닝하는 검사 키트. - 제12항에 있어서, 상기 키트는 비표적 세포에 대한 결합 친화성을 갖는 항체, 생물학적 완충제, 투과화 완충제, 프로토콜 및 선택적으로 정보 시트를 추가로 함유하는, 순환 희귀 세포의 존재에 대하여 환자 샘플을 스크리닝하는 검사 키트.
- 제12항에 있어서, 상기 희귀 세포는 내피 세포, 산모 순환계 중 태아 세포, 세균 세포, 심근 세포, 상피 세포 및 바이러스 감염 세포로 이루어진 군으로부터 선택되는, 순환 희귀 세포의 존재에 대하여 환자 샘플을 스크리닝하는 검사 키트.
- 순환 종양 세포의 존재에 대하여 환자 샘플을 스크리닝하는 키트로서,
a) 자기 코어 물질, 단백질 베이스 코팅 물질, 및 상기 베이스 코팅 물질에 직접적으로 또는 간접적으로 커플링된 다수의 유형의 상피 세포 특이적 항체를 포함하는 코팅된 자기 나노입자;
b) 암세포 결정자에 대하여 결합 특이성을 갖는 적어도 하나의 항체; 및
c) 분석으로부터 상기 종양 세포 이외의 샘플 성분들을 배제시키는 세포 특이적 염색제를 포함하는, 순환 종양 세포의 존재에 대하여 환자 샘플을 스크리닝하는 키트. - 제15항에 있어서, 상기 키트는 비종양 세포에 대한 결합 친화성을 갖는 항체, 생물학적 완충제, 투과화 완충제, 프로토콜 및 선택적으로 정보 시트를 추가로 함유하는, 순환 종양 세포의 존재에 대하여 환자 샘플을 스크리닝하는 키트.
- 제15항에 있어서, 암세포 결정자에 대하여 결합 특이성을 갖는 상기 적어도 하나의 항체는 유방암세포 결정자에 특이적으로 결합하며, 상기 결정자는 MUC-1, 에스트로겐, 프로게스테론 수용체, 카텝신 D, p53, 유로키나아제형 플라스미노겐 활성자, 표피 성장 인자, 표피 성장 인자 수용체, BRCA1, BRCA2, CA27.29, CA15.5, 전립선 특이적 항원, 플라스미노겐 활성자 저해자 및 Her2-neu로 이루어진 결정자들의 군으로부터 선택되는, 유방암에 대하여 환자를 스크리닝하는 키트.
- 제15항에 있어서, 암세포 결정자에 대하여 결합 특이성을 갖는 상기 적어도 하나의 항체는 전립선암세포 결정자에 특이적으로 결합하며, 상기 결정자는 전립선 특이적 항원, 전립선 산 포스파타아제, 티모신 b-15, p53, HPC1 기본 전립선 유전자, 크레아틴 키나아제 및 전립선 특이적 막 항원으로 이루어진 결정자들의 군으로부터 선택되는, 전립선암에 대하여 환자를 스크리닝하는 키트.
- 제15항에 있어서, 암세포 결정자에 대하여 결합 특이성을 갖는 상기 적어도 하나의 항체는 결장암세포 결정자에 특이적으로 결합하며, 상기 결정자는 암종배아 항원, C 단백질, APC 유전자, p53 및 매트릭스 메탈로프로테이나아제(matrix metalloproteinase; MMP-9)로 이루어진 결정자들의 군으로부터 선택되는, 결장암에 대하여 환자를 스크리닝하는 키트.
- 제15항에 있어서, 암세포 결정자에 대하여 결합 특이성을 갖는 상기 적어도 하나의 항체는 방광암세포 결정자에 특이적으로 결합하며, 상기 결정자는 핵 매트릭스 단백질(nuclear matrix protein; NMP22), 바드 방광 종양 항원(Bard Bladder tumor antigen; BTA), 및 피브린 분해 생성물(fibrin degradation product; FDP)로 이루어진 결정자들의 군으로부터 선택되는, 방광암에 걸린 환자를 스크리닝하는 키트.
- 제15항에 있어서, 상기 적어도 하나의 항체는 항체들의 패널을 포함하고 항체들 각각은 상이한 암세포 특징적 결정자에 대하여 결합 특이성을 갖는, 순환 종양 세포의 존재에 대하여 환자 샘플을 스크리닝하는 키트.
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Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010068812A1 (en) | 2008-12-10 | 2010-06-17 | Abqmr, Inc. | Nuclear magnetic resonance apparatus, methods and associated technology |
| US9476812B2 (en) | 2010-04-21 | 2016-10-25 | Dna Electronics, Inc. | Methods for isolating a target analyte from a heterogeneous sample |
| US20110262989A1 (en) | 2010-04-21 | 2011-10-27 | Nanomr, Inc. | Isolating a target analyte from a body fluid |
| US9428547B2 (en) | 2010-04-21 | 2016-08-30 | Dna Electronics, Inc. | Compositions for isolating a target analyte from a heterogeneous sample |
| US8841104B2 (en) | 2010-04-21 | 2014-09-23 | Nanomr, Inc. | Methods for isolating a target analyte from a heterogeneous sample |
| US9197859B2 (en) | 2010-11-30 | 2015-11-24 | Cellnumerate Corporation | Rapid, no-flow, whole-blood, and volumetric circulating cell counting system and method |
| US8993243B2 (en) | 2011-01-10 | 2015-03-31 | Wisconsin Alumni Research Foundation | Method for isolating weakly interacting molecules from a fluidic sample |
| US20130158240A1 (en) | 2011-12-15 | 2013-06-20 | David Beebe | Method Of Extracting A Fraction From A Biological Sample |
| US8728411B2 (en) | 2012-09-05 | 2014-05-20 | Wisconsin Alumni Research Foundation | Device for and method of isolating a fraction in a biological sample |
| US10564077B2 (en) | 2012-09-05 | 2020-02-18 | Wisconsin Alumni Research Foundation | Device for and method of isolating and analyzing a fraction in a biological sample |
| US9766166B2 (en) | 2013-01-09 | 2017-09-19 | Wisconsin Alumni Research Foundation | Device and method incorporating a slideable lid for extracting a targeted fraction from a sample |
| EP2903603A4 (en) | 2012-09-27 | 2016-08-10 | Cynvenio Biosystems Inc | STIMULUS-SENSITIVE MICROPARTICLES AND METHOD OF USE |
| US9804069B2 (en) | 2012-12-19 | 2017-10-31 | Dnae Group Holdings Limited | Methods for degrading nucleic acid |
| US10000557B2 (en) | 2012-12-19 | 2018-06-19 | Dnae Group Holdings Limited | Methods for raising antibodies |
| US9434940B2 (en) | 2012-12-19 | 2016-09-06 | Dna Electronics, Inc. | Methods for universal target capture |
| US9599610B2 (en) | 2012-12-19 | 2017-03-21 | Dnae Group Holdings Limited | Target capture system |
| US9995742B2 (en) | 2012-12-19 | 2018-06-12 | Dnae Group Holdings Limited | Sample entry |
| US9551704B2 (en) | 2012-12-19 | 2017-01-24 | Dna Electronics, Inc. | Target detection |
| US11029310B2 (en) | 2013-03-14 | 2021-06-08 | Wisconsin Alumni Research Foundation | Device and method for extracting a targeted fraction from a sample |
| US9409148B2 (en) | 2013-08-08 | 2016-08-09 | Uchicago Argonne, Llc | Compositions and methods for direct capture of organic materials from process streams |
| CN103630440A (zh) * | 2013-11-28 | 2014-03-12 | 武汉大学 | 一种循环肿瘤细胞的富集方法 |
| US10040062B2 (en) | 2014-01-14 | 2018-08-07 | Wisconsin Alumni Research Foundation | Device and method for transferring a target between locations |
| CN103940997B (zh) * | 2014-03-21 | 2017-01-04 | 上海柏慧康生物科技有限公司 | 一种乳腺癌循环肿瘤细胞检测系统及试剂盒 |
| WO2016042009A1 (en) * | 2014-09-18 | 2016-03-24 | Adnagen Gmbh | Mrna and/or protein of ercc1 isoform 3 for use in diagnosing a resistance against a therapeutic agent and method for diagnosing a resistance against a therapeutic agent using said mrna and/or protein |
| PL3259598T3 (pl) * | 2015-02-19 | 2021-03-08 | Actorius Innovations And Research Pvt. Ltd. | Wielofunkcyjne magneto-polimeryczne nanosystemy do szybkiego celowania w krążące komórki nowotworowe, ich izolacji, wykrywania i jednoczesnego obrazowania |
| WO2016179053A1 (en) | 2015-05-01 | 2016-11-10 | BioLegend, Inc. | Stable nanomagnetic particle dispersions |
| US10697972B2 (en) | 2016-01-12 | 2020-06-30 | Bioatla, Llc | Diagnostics using conditionally active antibodies |
| CN108780094B (zh) | 2016-01-12 | 2022-09-13 | 生物蛋白有限公司 | 使用条件活性抗体的诊断方法 |
| CN105807057B (zh) * | 2016-03-11 | 2018-09-07 | 武汉大学 | 一种捕获和鉴定循环肿瘤细胞同步进行的方法 |
| WO2017190117A1 (en) | 2016-04-30 | 2017-11-02 | BioLegend, Inc. | Compositions and methods for performing magnetibuoyant separations |
| CN106093389A (zh) * | 2016-05-30 | 2016-11-09 | 广州华弘生物科技有限公司 | 用于膀胱癌早期诊断的二联免疫试剂盒及其制备方法 |
| US11360092B2 (en) | 2016-08-05 | 2022-06-14 | The Research Foundation For The State University Of New York | Keratin 17 as a biomarker for bladder cancer |
| JP7241145B2 (ja) * | 2017-03-28 | 2023-03-16 | シスメックス株式会社 | 試薬選択支援装置、方法、プログラムおよび記録媒体並びに試料測定装置 |
| EP3662059A4 (en) * | 2017-08-02 | 2021-03-24 | Hemosmart Medical Technology Ltd. | METHOD OF DETECTION OF TARGET CELLS OR MOLECULES IN A SOLUTION |
| TWI672376B (zh) | 2018-03-29 | 2019-09-21 | 臺北醫學大學 | 用於體外擴增循環腫瘤細胞的方法及其套組 |
| CN108795869A (zh) * | 2018-06-28 | 2018-11-13 | 亚能生物技术(深圳)有限公司 | 一种循环肿瘤细胞阳性富集方法 |
| JP2020144054A (ja) * | 2019-03-07 | 2020-09-10 | 学校法人昭和大学 | 末梢血循環癌細胞の検出方法及び検出装置 |
| CN109991418A (zh) * | 2019-04-18 | 2019-07-09 | 山东师范大学 | 一种循环肿瘤细胞捕获装置及方法 |
| CN112683977B (zh) * | 2021-01-05 | 2022-08-16 | 复旦大学 | 基于多靶向位点抗体组合的新冠病毒检测模块 |
| CN113777089A (zh) * | 2021-10-12 | 2021-12-10 | 福建省致慧医疗科技有限公司 | 一种非抗体依赖的循环肿瘤细胞检测方法 |
| WO2025123986A1 (en) * | 2023-12-13 | 2025-06-19 | City University Of Hong Kong | Enrichment method, analysis method, and kit for circulating tumor cells |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3970518A (en) | 1975-07-01 | 1976-07-20 | General Electric Company | Magnetic separation of biological particles |
| US4018886A (en) | 1975-07-01 | 1977-04-19 | General Electric Company | Diagnostic method and device employing protein-coated magnetic particles |
| US4267234A (en) | 1978-03-17 | 1981-05-12 | California Institute Of Technology | Polyglutaraldehyde synthesis and protein bonding substrates |
| US4230685A (en) | 1979-02-28 | 1980-10-28 | Northwestern University | Method of magnetic separation of cells and the like, and microspheres for use therein |
| US4375407A (en) | 1981-06-22 | 1983-03-01 | The Franklin Institute | High gradient magnetic separation device |
| US4452773A (en) | 1982-04-05 | 1984-06-05 | Canadian Patents And Development Limited | Magnetic iron-dextran microspheres |
| NO155316C (no) | 1982-04-23 | 1987-03-11 | Sintef | Fremgangsmaate for fremstilling av magnetiske polymerpartikler. |
| US4659678A (en) | 1982-09-29 | 1987-04-21 | Serono Diagnostics Limited | Immunoassay of antigens |
| US4554088A (en) | 1983-05-12 | 1985-11-19 | Advanced Magnetics Inc. | Magnetic particles for use in separations |
| US4795698A (en) | 1985-10-04 | 1989-01-03 | Immunicon Corporation | Magnetic-polymer particles |
| US5597531A (en) | 1985-10-04 | 1997-01-28 | Immunivest Corporation | Resuspendable coated magnetic particles and stable magnetic particle suspensions |
| US5145784A (en) * | 1988-05-04 | 1992-09-08 | Cambridge Biotech Corporation | Double capture assay method employing a capillary flow device |
| US5385707A (en) | 1988-12-28 | 1995-01-31 | Stefan Miltenyi | Metal matrices for use in high gradient magnetic separation of biological materials and method for coating the same |
| US5698271A (en) | 1989-08-22 | 1997-12-16 | Immunivest Corporation | Methods for the manufacture of magnetically responsive particles |
| US5541072A (en) | 1994-04-18 | 1996-07-30 | Immunivest Corporation | Method for magnetic separation featuring magnetic particles in a multi-phase system |
| US5186827A (en) | 1991-03-25 | 1993-02-16 | Immunicon Corporation | Apparatus for magnetic separation featuring external magnetic means |
| US5466574A (en) | 1991-03-25 | 1995-11-14 | Immunivest Corporation | Apparatus and methods for magnetic separation featuring external magnetic means |
| IL137802A0 (en) * | 1998-02-12 | 2001-10-31 | Immunivest Corp | A method and kit for detecting rare cells in a mixed cell population |
| DE10143775A1 (de) * | 2001-09-06 | 2003-04-10 | Adnagen Ag | Verfahren und Kit zur Diagnostik oder Behandlungskontrolle von Darmkrebs |
| CN1871517A (zh) * | 2002-02-19 | 2006-11-29 | 免疫公司 | 快速有效分离循环癌细胞的方法和试剂 |
| EP2008102A4 (en) * | 2006-04-18 | 2009-07-08 | Wellstat Biologics Corp | DETECTION OF PROTEINS IN NEOPLASTIC CELLS IN CIRCULATION |
| CA2647743A1 (en) * | 2006-04-18 | 2007-10-25 | Wellstat Biologics Corporation | Detection of steroid receptors on circulating carcinoma cells and treatment |
| DE602007008080D1 (de) * | 2006-04-18 | 2010-09-09 | Wellstat Biologics Corp | Detektion von zirkulierenden endothelzellen |
| SI2027470T1 (sl) * | 2006-06-02 | 2013-01-31 | Pfizer Products Inc. | Analiza kroĺ˝eäśe tumorske celice |
| EP2068906B1 (en) * | 2006-09-19 | 2012-08-01 | Sungkyunkwan University Foundation for Corporate Collaboration | Antiviral agent against animal viruses |
| US20100129837A1 (en) * | 2006-11-22 | 2010-05-27 | Mach Patrick A | Methods of capturing bacterial whole cells and methods of analyzing samples for bacteria |
| EP2995953B1 (en) * | 2009-03-24 | 2017-11-29 | Biocept, Inc. | Devices and methods of cell capture and analysis |
-
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- 2011-10-13 JP JP2013533996A patent/JP5960146B2/ja not_active Expired - Fee Related
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2013
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Also Published As
| Publication number | Publication date |
|---|---|
| JP5960146B2 (ja) | 2016-08-02 |
| JP2013539868A (ja) | 2013-10-28 |
| CN103154740B (zh) | 2016-08-03 |
| EP2628008B1 (en) | 2017-05-31 |
| TWI577389B (zh) | 2017-04-11 |
| MX347964B (es) | 2017-05-18 |
| US20120094275A1 (en) | 2012-04-19 |
| BR112013009008A2 (pt) | 2017-10-17 |
| IL225646A0 (en) | 2013-06-27 |
| ES2634220T3 (es) | 2017-09-27 |
| EP2628008A1 (en) | 2013-08-21 |
| CA2814528A1 (en) | 2012-04-19 |
| CN103154740A (zh) | 2013-06-12 |
| MX2013004172A (es) | 2013-12-12 |
| TW201225978A (en) | 2012-07-01 |
| WO2012051390A1 (en) | 2012-04-19 |
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