KR101876725B1 - 전립선 암 환자의 혈중 순환 종양세포를 활용한 안드로겐 수용체 과발현 환자의 맞춤형 항암제 선별시스템 및 선별방법 - Google Patents
전립선 암 환자의 혈중 순환 종양세포를 활용한 안드로겐 수용체 과발현 환자의 맞춤형 항암제 선별시스템 및 선별방법 Download PDFInfo
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Abstract
Description
도 2는 안드로겐 수용체 과발현 환자의 유전정보를 이용한 개인 맞춤형 항암제를 선별방법을 보여주는 도면이다.
도 3은 맞춤형 항암제 선별 시스템을 보여주는 도면이다.
도 4는 맞춤형 항암제 선별 시스템의 분리장치 중 사이즈 선택성 칩을 나타낸 도면이다.
| 시료 | 스파이킹 세포 수 | 회수 된 세포 수 | 세포 회수율(%) |
| 1 | 10 | 9 | 90 |
| 2 | 100 | 86 | 86 |
| 3 | 1000 | 850 | 85 |
210 : 분리장치
211 : 주입구
212: 제1도관
213 : 여과 망
214 : 제2도관
215 : 실린더
220 : 배양장치
230 : 반응검사 장치
240 : 분석장치
250 : 선별장치
Claims (11)
- i) 안드로겐 수용체(androgen receptor) 과발현(overexpression) 환자의 혈액을 준비하는 단계;
ii) 상기 혈액으로부터 혈중 순환 종양세포(CTC circulating tumor cells)를 분리하는 단계;
iii) 상기 분리된 혈중 순환 종양세포를 단기 배양하는 단계;
iv) 상기 단기 배양된 혈중 순환 종양세포에 후보 항암제를 반응시키는 단계;
v) 상기 후보 항암제 반응을 분석하는 단계; 및
vi) 상기 분석된 후보 항암제 반응 정보를 활용하여 개인별 맞춤형 항암제를 선별하는 단계;
를 포함하고,
상기 (iii) 단계에서의 단기 배양 기간은 7일 내지 14일인 것을 특징으로 하며,
상기 (iv) 단계에서의 후보 항암제는 암의 유전적 정보를 이용하여 선별되는 것을 특징으로 하고,
상기 암의 유전적 정보는 암 특이적 SNP 분석결과, 암 특이적 일배체형(haplotype) 분석결과, 암 특이적 돌연변이 분석결과 및 암 특이적 유전자 마커 분석결과에서 선택된 하나 이상의 유전적 정보인 것을 특징으로 하고,
상기 (v) 단계는,
(v-1) 상기 혈중 순환 종양세포의 유전정보와 상기 후보 항암제 반응정보를 분석하는 단계;
(v-2) 상기 (v-1) 단계에서의 정보를 활용하여 정보 클러스터를 구축하는 단계;
(v-3) 상기 정보 클러스터를 데이터 마이닝 하는 단계; 및
(v-4) 상기 데이터 마이닝한 정보를 기초로 개인별 반응효과에 대한 알고리즘을 구축하는 단계;
를 포함하고,
상기 i) 단계이후 및 상기 ii) 단계 이전에, 전처리 단계로서 a) 혈액에 백혈구의 항체를 넣어 백혈구는 제거하는 단계; 및 b) 혈액의 적혈구를 용해하는 단계를 추가로 포함하며,
상기 ii)단계는 사이즈 선택성 칩(chip)을 이용하여 혈중 순환 종양세포를 분리하는 것을 포함하고,
상기 사이즈 선택성 칩은,
혈액으로부터 분리된 말초혈액 단핵세포를 주입하는 주입구,
상기 말초혈액 단핵세포를 수송하는 제 1 도관,
상기 제 1 도관의 내측에 장착되어 있고, 복수의 기공(pore)을 갖는 여과 망,
상기 말초혈액 단핵세포 중 상기 여과 망을 통과하여 혈중 순환 종양세포를 제외한 세포가 배출되는 제 2 도관, 및
상기 제 2 도관을 통과한 상기 혈중 순환 종양세포를 제외한 세포를 수집하는 실린더를 포함하며,
상기 복수의 기공의 각각의 모양은 다각형 또는 원형 중 어느 하나인 것을 특징으로 하고,
상기 복수의 기공의 각각의 사이즈는 6.5μm인 것을 특징으로 하며,
상기 사이즈 선택성 칩은 10분이내에 세포회수율이 90%인 것을 특징으로 하는 것을 포함하는 전립선 암 환자의 혈중 순환 종양세포를 활용한 안드로겐 수용체 과발현 환자의 맞춤형 항암제 선별방법. - 삭제
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160056663A KR101876725B1 (ko) | 2016-05-09 | 2016-05-09 | 전립선 암 환자의 혈중 순환 종양세포를 활용한 안드로겐 수용체 과발현 환자의 맞춤형 항암제 선별시스템 및 선별방법 |
| PCT/KR2017/004766 WO2017196044A2 (ko) | 2016-05-09 | 2017-05-08 | 전립선 암 환자의 혈중 순환 종양세포를 활용한 안드로겐 수용체 과발현 환자의 맞춤형 항암제 선별시스템 및 선별방법 |
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| KR1020160056663A KR101876725B1 (ko) | 2016-05-09 | 2016-05-09 | 전립선 암 환자의 혈중 순환 종양세포를 활용한 안드로겐 수용체 과발현 환자의 맞춤형 항암제 선별시스템 및 선별방법 |
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| KR20170126350A KR20170126350A (ko) | 2017-11-17 |
| KR101876725B1 true KR101876725B1 (ko) | 2018-07-13 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007089911A2 (en) * | 2006-01-30 | 2007-08-09 | The Scripps Research Institute | Methods for detection of circulating tumor cells and methods of diagnosis of cancer in a mammalian subject |
| KR20120042518A (ko) * | 2010-10-25 | 2012-05-03 | 주식회사 싸이토젠 | 금속 스크린필터 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9907852A (pt) * | 1998-02-12 | 2000-10-24 | Immunivest Corp | Processos para detectar e enumerar células raras e cancerosas em uma população celular mista, para diagnosticar câncer de estágio precoce em um paciente de teste, para determinar a probabilidade de recorrência de câncer em um paciente humano anteriormente tratado de câncer, para distinguir um carcinoma confinado ao órgão de um carcinoma com propriedades metastáticas, para acompanhar a situação de remissão em um paciente humano com câncer que passa pelo tratamento de terapia contra o câncer e para aumentar quantidades de células epiteliais circulantes em uma amostra de sangue, partìcula magnética revestida, composição, conjuntos de teste para avaliar uma amostra de paciente quanto a presença de células raras circulantes, quanto a presença de células de tumor circulantes, quanto a presença de células de câncer de mama circulantes, quanto a presença de células de câncer de próstata circulantes, quanto a presença de células de câncer de cólon circulantes, quanto a presença de células de câncer de bexiga circulantes e para monitorar um paciente quanto a recorrência de câncer, e, fração de sangue periférico enriquecido quanto a células neoplásticas circulantes |
| WO2006041453A1 (en) * | 2004-09-30 | 2006-04-20 | Immunivest Corporation | Circulating tumor cells (ctc’s): apoptotic assessment in prostate cancer patients |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007089911A2 (en) * | 2006-01-30 | 2007-08-09 | The Scripps Research Institute | Methods for detection of circulating tumor cells and methods of diagnosis of cancer in a mammalian subject |
| KR20120042518A (ko) * | 2010-10-25 | 2012-05-03 | 주식회사 싸이토젠 | 금속 스크린필터 |
Non-Patent Citations (8)
| Title |
|---|
| Journal of Hematology & Oncology, Vol. 8, No. 95(공개일: 2015.) * |
| Journal of Hematology & Oncology, Vol. 8, No. 95(공개일: 2015.)* |
| Journal of translational Medicine, Vol. 12, No. 313(공개일: 2014.) * |
| Journal of translational Medicine, Vol. 12, No. 313(공개일: 2014.). * |
| PLOS one, Vol. 8, Issue 6, e67466(공개일: 2013. 6.) * |
| PLOS one, Vol. 8, Issue 6, e67466(공개일: 2013. 6.)* |
| Science, Vol. 345, Issue 6193, Pages 216-220(공개일: 2014. 7. 11.) * |
| Science, Vol. 345, Issue 6193, Pages 216-220(공개일: 2014. 7. 11.)* |
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| WO2017196044A3 (ko) | 2018-08-02 |
| WO2017196044A2 (ko) | 2017-11-16 |
| KR20170126350A (ko) | 2017-11-17 |
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