KR20140146220A - 동결된 제대조직으로부터 유래하는 생존가능한 세포 - Google Patents
동결된 제대조직으로부터 유래하는 생존가능한 세포 Download PDFInfo
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- KR20140146220A KR20140146220A KR1020147032981A KR20147032981A KR20140146220A KR 20140146220 A KR20140146220 A KR 20140146220A KR 1020147032981 A KR1020147032981 A KR 1020147032981A KR 20147032981 A KR20147032981 A KR 20147032981A KR 20140146220 A KR20140146220 A KR 20140146220A
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Abstract
Description
도 2는 콜라게나제 용액에서의 루프형 혈관의 대표적 도해이다;
도 3은 폴리스티렌 조직배양 표면에 부착된 WJ로부터 단리된 세포의 광학 현미경사진이다;
도 4는 CFU-O의 초기 형성을 나타내는 광학 현미경사진이다;
도 5는 성숙 CFU-O를 나타내는 광학 현미경사진이다;
도 6은 35 ㎜ 폴리스티렌 조직 배양 디쉬 상에서 UV 형광 하에 테트라사이클린-표지 CFU-O를 나타낸다;
도 7은 동일한 테트라사이클린-표지 CFU-O의 위상차 광학 현미경사진 및 형광 현미경사진을 나란히 도시한다;
도 8은 조직 배양 폴리스티렌 표면 상의 성숙 CFU-O의 주사 전자 현미경사진이다;
도 9는 기저 매트릭스를 노출시킨 CFU-O의 횡단면의 주사 전자 현미경사진이다;
도 10은 CFU-O의 도드라진 가장자리 상에 위치한 낮게 무기질화된 콜라겐 섬유의 주사 전자 현미경사진이다;
도 11은 골원성 세포를 분화시킴으로써 폴리스티렌 경계면 상에 놓인 비-콜라겐성 매트릭스 (소구체로서 나타남)의 주사 전자 현미경사진이다;
도 12는 성숙 CFU-O의 중심을 포함하는 높게 무기질화된 콜라겐의 주사 전자 현미경사진이다;
도 13은 WJ-유래 세포가 77.4%의 MHC I 및 MHC II 음성인 것을 나타내는 유동 세포측정 데이타를 나타낸다;
도 14는 그 안에 세포가 포착되는 (골세포) 콜라겐의 분포 및 일부가 구성된 세포외 매트릭스에 의해 둘러싸이게 되는 말초 세포의 다층화를 나타내는 골 결절의 마손 (Masson) 트리콤-염색 횡단 절편의 흑백 복원물이다;
도 15는 수임 골전구세포 아군집 및 총 골전구세포 아군집의 팽창과 관련된 유착성 혈관주위 WJ 군집의 잠재적 증식을 나타낸다;
도 16은 0-24 시간의 지체기, 24-72 시간의 대수기, 및 72-120 시간의 고조기를 갖는 정상 성장곡선을 나타내는 0-144 시간의 혈관주위 WJ 세포의 증식을 나타낸다. 배가시간은 전체 배양기간 중에 24 시간인 반면에, 대수기 중에는 16 시간이다;
도 17은 5회 계대배양에 걸쳐 나타난 WJ 세포의 주요 조직적합성 복합체 (MHC) 발현, 동결-해동으로 인한 그의 발현의 변화, 및 재배양으로 인한 후속 발현을 나타낸다;
도 18은 HUCPVCs의 CFU-F 빈도를 나타낸다;
도 19는 P0부터 P9까지의 HUCPVCs의 배가시간을 나타낸다. HUCPVCs는 P2에서 P8까지 20 시간의 비교적 안정하고 빠른 배가시간을 나타낸다;
도 20은 >1014 세포가 배양의 30일 이내에 유도될 수 있음을 설명하는 HUCPVCs의 증식을 나타낸다. 이러한 빠른 팽창에 의해서, 1,000 치료학적 용량 (therapeutic doses; TDs)이 배양의 24 시간 이내에 생성될 수 있다;
도 21은 세포 수확에 대한 콜라게나제 농도 및 분해시간의 영향을 나타낸다;
도 22는 극저온 저장물로부터 회수하고, 5% FBS, 및 페니실린 G (167 단위/㎖), 겐타마이신 (50 ㎍/㎖) 및 암포테리신 B (0.3 ㎍/㎖)를 함유하는 알파-MEM 중의 조직배양물 처리된 표면상에서 배양한 후, 4일 (패널 A) 및 9일 (패널 B) 째에 트립판 배제에 의해 생존가능한 것으로 측정된 세포의 존재를 나타내는 광학 현미경사진을 제공한다. 패널 C는 비교를 위해서, 제대를 사전 냉각이 없이 10% DMSO 중에 액침시킨 후에 동결시킨 경우에 수득된 결과를 나타내는 광학 현미경사진이다.
Claims (1)
b) 제대조직을 혈청-함유 세포배양 배지 및 한랭보존제를 포함하는 한랭보존용액과 조합하고,
c) 조합물을 한랭보존제가 조직에 침투하도록 허용하는 온도에서 일정 기간 동안 액체로서 냉동시키는 냉각과정에 적용하고,
d) 냉각된 조합물을 동결시켜 동결된 제대조직을 제공한 다음에, 임의로
e) 동결된 조직을 한랭조건 하에서 저장하는 단계를 포함하는 방법에 의해서 제조된, 한랭 저장된 제대조직을 수득하고;
2) 동결된 제대조직을 해동시키고;
3) 해동된 제대조직을 처리하여 한랭보존제를 물로 치환시키고;
4) 이렇게 처리된 제대조직으로부터 생존가능한 세포를 회수하는 단계를 포함하는,
제대조직으로부터 생존가능한 세포를 회수하는 방법.
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US75298905P | 2005-12-22 | 2005-12-22 | |
US60/752,989 | 2005-12-22 | ||
PCT/CA2006/002092 WO2007071048A1 (en) | 2005-12-22 | 2006-12-21 | Viable cells from frozen umbilical cord tissue |
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KR1020087017748A KR101507172B1 (ko) | 2005-12-22 | 2006-12-21 | 동결된 제대조직으로부터 유래하는 생존가능한 세포 |
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EP (1) | EP1976980B1 (ko) |
JP (3) | JP2009520466A (ko) |
KR (2) | KR20140146220A (ko) |
CN (2) | CN103173401A (ko) |
AU (1) | AU2006329195B2 (ko) |
BR (1) | BRPI0621107A2 (ko) |
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SG10201401805YA (en) | 2014-08-28 |
IL192311A (en) | 2012-06-28 |
CA2634820A1 (en) | 2007-06-28 |
KR20080081053A (ko) | 2008-09-05 |
US8790923B2 (en) | 2014-07-29 |
CN101479377A (zh) | 2009-07-08 |
JP2013172721A (ja) | 2013-09-05 |
US20130023049A1 (en) | 2013-01-24 |
JP2016105702A (ja) | 2016-06-16 |
WO2007071048A1 (en) | 2007-06-28 |
EP1976980A1 (en) | 2008-10-08 |
US20090275127A1 (en) | 2009-11-05 |
EP1976980A4 (en) | 2012-04-18 |
CN103173401A (zh) | 2013-06-26 |
IL192311A0 (en) | 2008-12-29 |
US8278102B2 (en) | 2012-10-02 |
BRPI0621107A2 (pt) | 2011-11-29 |
CA2634820C (en) | 2021-05-25 |
KR101507172B1 (ko) | 2015-03-31 |
AU2006329195A1 (en) | 2007-06-28 |
AU2006329195B2 (en) | 2012-09-20 |
JP2009520466A (ja) | 2009-05-28 |
EP1976980B1 (en) | 2019-03-06 |
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