KR101695165B1 - E-카데린 및 p53이 결손된 마우스 유래 위암 세포주 및 이의 용도 - Google Patents
E-카데린 및 p53이 결손된 마우스 유래 위암 세포주 및 이의 용도 Download PDFInfo
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- KR101695165B1 KR101695165B1 KR1020150015192A KR20150015192A KR101695165B1 KR 101695165 B1 KR101695165 B1 KR 101695165B1 KR 1020150015192 A KR1020150015192 A KR 1020150015192A KR 20150015192 A KR20150015192 A KR 20150015192A KR 101695165 B1 KR101695165 B1 KR 101695165B1
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Abstract
Description
도 2는 동소이식모델에서 자연적으로 형성된 위선암으로부터 분리한 위암 세포주인 NCC-S3(A) 및 NCC-S3M(B)의 생체 외에서 세포 형태학(morphology)를 관찰한 사진이다 (x100).
도 3은 NCC-S3 세포주에서 판사이토케라틴(pan-cytokeratin) 및 PCNA(proliferating cell nuclear antigen)의 발현 정도(A)와 EGFR, p-Erk, p-Akt, Myc 및 cyclin D1의 발현정도(B)를 웨스턴블랏으로 확인한 데이터이다 (NEG: 정상 위 상피 세포, S3: NCC-S3 세포주, ASG: 인간 위암 세포주, NIH-3T3: 마우스 배아 섬유아세포).
도 4는 Pdx1-Cre, Trp53F /F, Cdh1F /F 마우스 유래 일차 종양(primary tumors)에서의 Myc 단백질을 면역조직화학적 방법으로 관찰한 사진이다 (T : 일차 종양, N : 인접 정상 점막).
도 5는 NCC-S3에서 CD44, CD133, 및 EpCAM에 대한 FACS(Fluorescence activated cell sorter) 결과를 나타낸 데이터이다.
도 6은 NCC-S3M의 전이력(metastatic potential) 향상에 기여했을 것으로 판단되는 EMT를 확인하기 위해, NCC-S3에 대한 NCC-S3M의 EMT 활성화 전사 인자(Snail 1, Snail 2, Zeb 1, Zeb 2, Twist 1 및 Twist 2) mRNA 발현 정도를 비교한 데이터이다.
도 7은 NCC-S3 및 NCC-S3M 세포주에서 E-cadherin, Smad 3, p53 및 비멘틴(vimentin)의 발현정도를 웨스턴블랏으로 확인한 데이터이다.
도 8은 SCID 마우스에서 NCC-S3 및 NCC-S3M 이소성 이형이식편의 성장 곡선을 나타낸 데이터이다.
도 9는 NCC-S3 및 NCC-S3M 세포주에서 Tcf/Lef1(T-cell factor/lymphoid enhancer factor) 활성을 리포터어세이로 측정한 데이타이다.
도 10은 NCC-S3 및 NCC-S3M 세포주에서 β-카테닌(β-catenin) 발현정도를 웨스턴 블랏으로 확인한 데이터이다.
도 11은 NCC-S3 및 NCC-S3M 세포주에서 Mmp3 및 Mmp14의 mRNA 발현정도를 측정한 데이터이다.
도 12는 NCC-S3 및 NCC-S3M 세포주에서 Wnt5a, Wnt10b 및 Fzd8(frizzled-8)의 mRNA 발현정도를 측정한 데이터이다.
| Name | sequence(5' -> 3') | 서열번호 | |
| Snail 1 | Forward | 5'-CACACGCTGCCTTGTGTCT-3' | 서열번호 1 |
| Reverse | 5'-GGTCAGCAAAAGCACGGTT-3' | 서열번호 2 | |
| Snail 2 | Forward | 5'-CCTTGGGGCGTGTAAGTCC-3' | 서열번호 3 |
| Reverse | 5'-TTCTCAGCTTCGATGGCATGG-3' | 서열번호 4 | |
| Zeb 1 | Forward | 5'-TGATGAAAACGGAACACCAGATG-3' | 서열번호 5 |
| Reverse | 5'-GTTGTCCTCGTTCTTCTCATGG-3' | 서열번호 6 | |
| Zeb 2 | Forward | 5'-AGCGACACGGCCATTATTTAC-3' | 서열번호 7 |
| Reverse | 5'-GTTGGGCAAAAGCATCTGGAG-3' | 서열번호 8 | |
| Twist 1 | Forward | 5'-GGACAAGCTGAGCAAGATTCA-3' | 서열번호 9 |
| Reverse | 5'-CGGAGAAGGCGTAGCTGAG-3' | 서열번호 10 | |
| Twist 2 | Forward | 5'-ACGAGCGTCTCAGCTACGCC-3' | 서열번호 11 |
| Reverse | 5'-AGGTGGGTCCTGGCTTGCGG-3' | 서열번호 12 | |
| GAPDH | Forward | 5'-GGTCGGTGTGAACGGATTTG-3' | 서열번호 13 |
| Reverse | 5'-GTGAGTGGAGTCATACTGGAAC-3' | 서열번호 14 | |
| 이소성 주입 | ||
| NCC-S3 | NCC-S3M | |
| 폐 전이의 빈도 | 1/10 | 9/9 |
| 이소성 주입 | ||
| NCC-S3 | NCC-S3M | |
| 종양 형성 여부 | 3/10 | 9/10 |
| Name | sequence(5' -> 3') | 서열번호 | |
| Mmp3 | Forward | 5'-GCAGTTGGAGAACATGGAGAC-3' | 서열번호 15 |
| Reverse | 5'- AATAGGTTGGTACCAGTGACATCC-3' | 서열번호 16 | |
| Mmp14 | Forward | 5'- CTTCAAGGAGCGATGGTTCTG-3' | 서열번호 17 |
| Reverse | 5'- TTGCCATCCTTCCTCTCGTAG-3' | 서열번호 18 | |
| Name | sequence(5' -> 3') | 서열번호 | |
| Wnt5a | Forward | 5'-GCAGGCCGTAGGACAGTATA-3' | 서열번호 19 |
| Reverse | 5'-CCGCGCTATCATACTTCTCC-3' | 서열번호 20 | |
| Wnt10b | Forward | 5'-CTCAAGCGCGGTTTCCGTGA-3' | 서열번호 21 |
| Reverse | 5'-CTAAGCCGGTCTTGCTCACC-3' | 서열번호 22 | |
| Fzd8 | Forward | 5'-ACTCGCAGTACTTCCACCTG-3' | 서열번호 23 |
| Reverse | 5'-GGTTGTCAAGGCTCTGGTTG-3' | 서열번호 24 | |
Claims (11)
- 삭제
- 한국 세포주 은행 기탁번호 KCLRF-BP-00321의 위암 세포주.
- 제2항에 있어서, 상기 위암 세포주는 E-카데린(E-cadherin) 및 p53이 결손되어 있는 것을 특징으로 하는 위암 세포주.
- 제2항에 있어서, 상기 위암 세포주는 마우스(mouse) 유래인 것을 특징으로 하는 위암 세포주.
- 제2항에 있어서, 상기 위암 세포주는 Pdx1-cre, Trp53F/F, Cdh1F/F 마우스에서 자연적으로 형성된 위선암(gastric adenocarcinoma)으로부터 분리된 것을 특징으로 하는 위암 세포주.
- 제2항에 있어서, 상기 기탁번호 KCLRF-BP-00321의 위암 세포주는 한국 세포주 은행 기탁번호 KCLRF-BP-00320 위암 세포주의 이소성 이형이식편 (heterotopic allografts)의 폐 전이물로부터 분리된 것을 특징으로 하는 위암 세포주.
- 제2항에 있어서, 상기 기탁번호 KCLRF-BP-00321의 위암 세포주는 상피간엽이행(epithelial mesenchymal transition; EMT) 표현형을 가지며,
비멘틴(vimentin)이 과발현되어 있고,
Wnt/β-카테닌(β-catenin) 경로가 활성화되어 있는 것을 특징으로 하는 위암 세포주.
- (a) 한국 세포주 은행 기탁번호 KCLRF-BP-00321의 위암 세포주에 위암 치료제 후보물질을 처리하는 단계; 및
(b) 상기 단계 (a)의 위암 세포를 억제하는 정도를 측정하는 단계;
를 포함하는 위암 치료제 후보물질의 효능평가 방법.
- (a) 한국 세포주 은행 기탁번호 KCLRF-BP-00321의 위암 세포주에 위암 치료제 후보물질을 처리하는 단계; 및
(b) 상기 단계 (a)의 위암 세포의 면역 치료에 대한 안전성을 측정하는 단계;
를 포함하는 면역 치료에 대한 안전성 평가방법.
- (a) 한국 세포주 은행 기탁번호 KCLRF-BP-00321의 위암 세포주에 위암의 전이 억제제 후보물질을 처리하는 단계; 및
(b) 상기 단계 (a)의 위암 세포의 전이를 억제하는 정도를 측정하는 단계;
를 포함하는 위암 치료제 후보물질의 효능평가 방법.
- (a) 한국 세포주 은행 기탁번호 KCLRF-BP-00321의 위암 세포주에 위암의 전이 억제제 후보물질을 처리하는 단계; 및
(b) 상기 단계 (a)의 위암 세포의 면역 치료에 대한 안전성을 측정하는 단계;
를 포함하는 면역 치료에 대한 안전성 평가방법.
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| WO2025150936A1 (ko) * | 2024-01-09 | 2025-07-17 | 국립암센터 | Cldn18.2 타겟 약물의 효능 및 안전성 평가를 위한 cldn18.2 발현 위암 세포주 및 이를 포함하는 동물 모델 |
| KR20250135116A (ko) | 2024-03-04 | 2025-09-12 | 전남대학교산학협력단 | 반려견 유선 종양 유래 세포주 및 이의 용도 |
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| US20160223523A1 (en) | 2016-08-04 |
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