KR20170007707A - T 세포를 이용한 자연살해세포의 배양방법 - Google Patents
T 세포를 이용한 자연살해세포의 배양방법 Download PDFInfo
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Abstract
Description
도 1b는 다양한 T 세포를 지지세포로 이용하여 PBMC 원료세포를 배양 후, 다양한 T 세포 지지세포로 재자극하여 21일간 배양한 총세포 및 자연살해세포의 증식률 변화를 나타낸 결과이다(표 1의 조건 2).
도 1c는 다양한 T 세포를 지지세포로 이용하여 CD3(+) 세포를 제거시킨 PBMC 원료세포를 14일간 배양한 총세포의 증식률 변화를 나타낸 결과이다(표 1의 조건 3).
도 1d는 PBMC 지지세포를 이용하여 CD3(+) 세포를 제거시킨 PBMC 원료세포를 배양 후, 다양한 T 세포 지지세포로 재자극하여 21일간 배양한 총세포의 증식률 변화를 나타낸 결과이다(표 1의 조건 4).
도 1e는 표 1의 조건 3에서 증식이 부진한 공여자의 총세포의 증식률 변화를 나타낸 결과이다.
도 2는 다양한 T 세포를 지지세포로 이용하여 배양한 자연살해세포의 세포생존률을 나타낸 결과이다. (a) 표 1의 조건 1, (b) 표 1의 조건 2, (c) 표 1의 조건 3, (d) 표 1의 조건 4, (e) 표 1의 조건 3에서 증식부진 공여자의 자연살해세포의 세포생존률.
도 3a는 다양한 T 세포를 지지세포로 이용하여 PBMC 원료세포를 14일간 배양한 자연살해세포의 확인 및 순도를 나타낸 결과이다(표1의 조건 1).
도 3b는 다양한 T 세포를 지지세포로 이용하여 PBMC 원료세포를 배양 후, 다양한 T 세포 지지세포로 재자극하여 21일간 배양한 자연살해세포의 확인 및 순도를 나타낸 결과이다(표 1의 조건 2).
도 3c는 다양한 T 세포를 지지세포로 이용하여 CD3(+) 세포를 제거시킨 PBMC 원료세포를 14일간 배양한 자연살해세포의 확인 및 순도를 나타낸 결과이다(표 1의 조건 3).
도 3d는 PBMC 지지세포를 이용하여 CD3(+) 세포를 제거시킨 PBMC 원료세포를 배양 후, 다양한 T 세포 지지세포로 재자극하여 21일간 배양한 자연살해세포의 확인 및 순도를 나타낸 결과이다(표 1의 조건 4).
도 3e는 표 1의 조건 3에서 증식이 부진한 공여자의 자연살해세포의 확인 및 순도를 나타낸 결과이다.
도 4a는 다양한 T 세포를 지지세포로 이용하여 PBMC 원료세포를 14일간 배양한 자연살해세포의 활성마커를 나타낸 결과이다(표 1의 조건 1).
도 4b는 다양한 T 세포를 지지세포로 이용하여 CD3(+) 세포를 제거시킨 PBMC 원료세포를 14일간 배양한 자연살해세포의 활성마커를 나타낸 결과이다(표 1의 조건 3).
도 5a는 다양한 T 세포를 지지세포로 이용하여 PBMC 원료세포를 14일간 배양한 자연살해세포의 다양한 암종에 대한 세포살상능을 나타낸 결과이다(표1의 조건 1).
도 5b는 다양한 T 세포를 지지세포로 이용하여 PBMC 원료세포를 배양 후, 다양한 T 세포 지지세포로 재자극하여 21일간 배양한 자연살해세포의 다양한 암종에 대한 세포살상능을 나타낸 결과이다(표 1의 조건 2).
도 5c는 다양한 T 세포를 지지세포로 이용하여 CD3(+) 세포를 제거시킨 PBMC 원료세포를 14일간 배양한 자연살해세포의 다양한 암종에 대한 세포살상능을 나타낸 결과이다(표 1의 조건 3).
도 5d는 PBMC 지지세포를 이용하여 CD3(+) 세포를 제거시킨 PBMC 원료세포를 배양 후, 다양한 T 세포 지지세포로 재자극하여 21일간 배양한 자연살해세포의 K562에 대한 세포살상능을 나타낸 결과이다(표 1의 조건 4).
도 5e는 표 1의 조건 3에서 증식이 부진한 공여자의 자연살해세포의 K562에 대한 세포살상능을 나타낸 결과이다.
Claims (8)
- 체외로 분리된 CD4(+) T 세포 또는 체외 확장 배양된 CD4(+) T 세포를 지지세포(feeder cell)로 이용하여, 원료세포(seed cell)를 배양하는 것을 특징으로 하는 자연살해세포의 제조방법.
- 제1항에 있어서, 상기 CD4(+) T 세포는 CD4(+)/CD1(-) T 세포주인 것을 특징으로 하는 자연살해세포의 제조방법.
- 제1항에 있어서, 상기 CD4(+) T 세포는 IL-10, IL-12, IL-13, VEGF, GM-CSF, IP-10, MIG, 란테스 (Rantes), G-CSF 또는 b-FGF를 분비하는 것을 특징으로 하는 자연살해세포의 제조방법.
- 제1항에 있어서, 상기 CD4(+) T 세포는 자연살해세포의 IL-10, IL-12, IL-13, VEGF, GM-CSF, IP-10, MIG, 란테스 (Rantes), G-CSF 또는 b-FGF 분비를 자극하는 것을 특징으로 하는 자연살해세포의 제조방법.
- 제1항에 있어서, 상기 CD4(+) T 세포는 분열증식이 억제된 불활성화 세포 또는 불활성화시키지 않은 세포인 것을 특징으로 하는 자연살해세포의 제조방법.
- 제1항에 있어서, 원료세포는 말초혈액, 말초혈 백혈구 세포, PBMC(말초혈 단핵구 세포), 농축된(enriched) 자연살해세포 및 분리된 자연살해세포로 구성된 군에서 선택된 하나 이상임을 특징으로 하는 자연살해세포의 제조방법.
- 제1항 내지 제6항 중 어느 한 항의 방법에 의해 제조된 자연살해세포.
- 제7항의 자연살해세포를 유효성분으로 포함하는 암 또는 감염성 질환의 예방 또는 치료용 조성물.
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