KR100995835B1 - 탯줄 유래의 중간엽 줄기세포를 이용한 간-특이기능이 있는간세포의 제조방법 및 이로부터 제조된 탯줄 유래 간세포 - Google Patents
탯줄 유래의 중간엽 줄기세포를 이용한 간-특이기능이 있는간세포의 제조방법 및 이로부터 제조된 탯줄 유래 간세포 Download PDFInfo
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- KR100995835B1 KR100995835B1 KR1020070133314A KR20070133314A KR100995835B1 KR 100995835 B1 KR100995835 B1 KR 100995835B1 KR 1020070133314 A KR1020070133314 A KR 1020070133314A KR 20070133314 A KR20070133314 A KR 20070133314A KR 100995835 B1 KR100995835 B1 KR 100995835B1
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Abstract
Description
Claims (10)
- (1) 중간엽 줄기세포를 세포증식 배지에서 배양하는 단계;(2) 단계 (1)에서 배양된 세포를 간세포 성장인자(HGF) 및 섬유모세포 성장인자-4(FGF-4)가 첨가된 혈청 배지에서 배양하여 간세포로 유도시키는 단계; 및(3) 단계 (2)에서 유도된 세포를 온코스타틴 엠(Oncostatin M), 글루카곤, 니코틴 아마이드 및 다이메틸 설폭사이드(dimethyl sulfoxide, DMSO)가 첨가된 혈청 배지에서 배양하여 간세포를 성숙시키는 단계를 포함하는,알부민 합성능, 암모니아 제거능, 우레아 합성능, 싸이토케라틴 18(CK 18) 합성능, 싸이토크롬 P450 1B1 합성능 및 엑스비피-1(XBP-1) 합성능을 보이는 중간엽 줄기세포 유래 간세포의 제조방법.
- 제 1 항에 있어서,중간엽 줄기세포가 탯줄의 왓튼 젤리로부터 유래된 것임을 특징으로 하는, 간세포의 제조방법.
- 제 1 항에 있어서,단계 (1)에서 세포를 1 내지 10 세대까지 배양하는 것을 특징으로 하는, 간세포의 제조방법.
- 제 1 항에 있어서,단계 (1)에서 세포증식 배지가 DMEM(Dulbecco's Modified Eagle's Medium), DMEM/F-12, F-12, McCoy's 5A, RPMI1640, 윌리엄 배지 E(Williams' medium E) 또는 IMDM(Iscove's Modified Dulbecco's Medium) 배지인 것을 특징으로 하는 간세포의 제조방법.
- 제 1 항에 있어서,단계 (1)에서 세포증식 배지가 우태아 혈청이 첨가된 DMEM 배지인 것을 특징으로 하는, 간세포의 제조방법.
- 삭제
- 삭제
- 제 1 항에 있어서,단계 (2) 및 단계 (3)의 혈청 배지가 우태아 혈청, 덱사메타손, 인슐린, 트랜스페 린 및 셀리니움이 첨가된 IMDM 배지인 것을 특징으로 하는, 간세포의 제조방법.
- 삭제
- 삭제
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US8846393B2 (en) | 2005-11-29 | 2014-09-30 | Gamida-Cell Ltd. | Methods of improving stem cell homing and engraftment |
EP3539380A3 (en) | 2008-08-20 | 2019-12-18 | Celularity, Inc. | Improved cell composition and methods of making the same |
US20150064273A1 (en) * | 2012-02-13 | 2015-03-05 | Gamida-Cell Ltd. | Mesenchymal Stem Cells Conditioned Medium and Methods of Generating and Using the Same |
US9175266B2 (en) | 2012-07-23 | 2015-11-03 | Gamida Cell Ltd. | Enhancement of natural killer (NK) cell proliferation and activity |
US9567569B2 (en) | 2012-07-23 | 2017-02-14 | Gamida Cell Ltd. | Methods of culturing and expanding mesenchymal stem cells |
KR102018783B1 (ko) * | 2015-08-13 | 2019-09-06 | (주) 넥셀 | 간세포의 약물대사 기능 향상방법 |
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논문 1: World J. Gastroenterol.* |
논문 2: Cell. Transplant.* |
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