KR20070101756A - 태반 조직 유래 다능성 줄기세포 및 이를 함유하는세포치료제 - Google Patents
태반 조직 유래 다능성 줄기세포 및 이를 함유하는세포치료제 Download PDFInfo
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- KR20070101756A KR20070101756A KR1020070007139A KR20070007139A KR20070101756A KR 20070101756 A KR20070101756 A KR 20070101756A KR 1020070007139 A KR1020070007139 A KR 1020070007139A KR 20070007139 A KR20070007139 A KR 20070007139A KR 20070101756 A KR20070101756 A KR 20070101756A
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- stem cells
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Abstract
Description
Antigen | AD-MSCs |
CD29 | + |
CD31 | - |
CD44 | + |
CD90 | + |
CD105 | + |
CD34 | - |
CD45 | - |
CD73 | + |
CD34 | - |
HLA-DR | - |
Claims (21)
- 인간 태반 조직의 양막, 장막, 기저탈락막 또는 태반 조직을 bFGF함유 배지에서 배양한 다음 회수하는 것을 특징으로 하는, 다음과 같은 특성을 나타내는 성체 줄기세포의 제조방법::(a) CD29, CD44, CD54, CD73, CD90 및 CD105에 대하여 모두 양성의 면역학적 특성을 나타내고, CD31, CD34, CD45 및 HLA-DR에 대하여 모두 음성의 면역학적 특성을 나타냄;(b) Oct4 및 SSEA4에 대하여 양성의 면역학적 특성을 나타냄;(c) 플라스틱에 부착되어 성장하며, 둥근형태(round-shape) 또는 선형태(spindle-shape)의 형태학적 특성을 나타내고, SFM 배지에서 스피어(sphere)를 형성하여 미분화 상태로 장기간 유지가 가능함; 및(d) 중배엽, 내배엽 및 외배엽 유래 세포로 분화하는 능력을 가짐.
- 제1항의 방법에 의해 수득한, 다음과 같은 특성을 나타내는 태반 줄기세포:(a) CD29, CD44, CD73, CD90 및 CD105에 대하여 모두 양성의 면역학적 특성을 나타내고, CD31, CD34, CD45 및 HLA-DR에 대하여 모두 음성의 면역학적 특성을 나타냄;(b) Oct4 및 SSEA4에 대하여 양성의 면역학적 특성을 나타냄;(c) 플라스틱에 부착되어 성장하며, 둥근형태(round-shape) 또는 선형태(spindle-shape)의 형태학적 특성을 나타내고, SFM 배지에서 스피어(sphere)를 형성하여 미분화 상태로 장기간 유지가 가능함; 및(d) 중배엽, 내배엽 및 외배엽 유래 세포로 분화하는 능력을 가짐.
- 제2항에 있어서, 상기 중배엽 유래 세포는 근세포, 골형성 세포, 연골세포, 신경세포, 성상세포, 지방세포, 인슐린 분비 췌장 또는 혈관내피세포(endothelial cell)인 것을 특징으로 하는 태반 줄기세포.
- 제2항의 태반 줄기세포를 하루 동안 아자사이티딘(azacytidine)을 전처리 한 후 SKBM 배지에서 배양하는 것을 특징으로 하는, 태반 줄기세포를 근세포로 분화시키는 방법.
- 제4항의 방법에 의해 분화된 근세포를 유효성분으로 함유하는 근질환 치료용 세포 치료제.
- 다음의 단계를 포함하는, 태반 줄기세포를 신경세포로 분화시키는 방법:(a) 제2항의 태반 줄기세포를 BME 및 FBS를 함유한 DMEM 배지에 전배양 하는 단계; 및(b) 상기 전배양액을 DMSO 및 BHA로 처리하여 신경분화를 유도하는 단계.
- 제6항의 방법에 의해 분화된 신경세포를 유효성분으로 함유하는 신경질환 치료용 세포 치료제.
- 제2항의 태반 줄기세포를 TCP(Tricalcium phosphate)와 혼합하여 이소이식하는 것을 특징으로 하는, 태반 줄기세포를 골형성 세포로 분화시키는 방법.
- 제8항의 방법에 의해 분화된 골형성세포를 유효성분으로 함유하는 골다공증 치료용 세포 치료제.
- 제2항의 태반 줄기세포를 덱사메타손(dexamethasone), 인도메타신(indomethacin), 인슐린 및 IBMX를 함유한 α-MEM배지에서 배양하는 것을 특징으 로 하는, 태반 줄기세포를 지방세포로 분화시키는 방법.
- 제10항의 방법에 의해 분화된 지방세포를 유효성분으로 함유하는 유방 조직 형성용 세포 치료제.
- 제2항의 태반 줄기세포를 MSCGM 및 TGF-베타-3을 함유한 DMEM 배지에서 배양하는 것을 특징으로 하는, 태반 줄기세포를 연골세포로 분화시키는 방법.
- 제12항의 방법에 의해 분화된 연골세포를 유효성분으로 함유하는 골관절염 치료용 세포 치료제.
- 다음의 단계를 포함하는 태반 줄기세포를 인슐린 분비 췌장 베타세포로 분화시키는 방법:(a) 제2항의 태반 줄기세포를 염기성 섬유아세포 성장인자와 트랜스포밍 성장 인자 베타-1으로 보충된 DMEM/20% CBS에서 배양하는 단계; 및(b) 네스틴(nestin)-양성 신경단위 세포 배양들로부터 온 조건화된 배지를 50/50 농도로 배지에 첨가하여 배양하는 단계.
- 제14항의 방법에 의해 분화된 인슐린 분비 췌장 베타세포를 유효성분으로 함유하는 당뇨병 치료용 세포 치료제.
- 근세포로 분화되는 특성을 가지는 제2항의 태반 줄기세포를 유효성분으로 함유하는 근질환 치료용 세포 치료제.
- 신경세포로 분화되는 특성을 가지는 제2항의 태반 줄기세포를 유효성분으로 함유하는 신경질환 치료용 세포 치료제.
- 연골세포로 분화되는 특성을 가지는 제2항의 태반 줄기세포를 유효성분으로 함유하는 골관절염 치료용 세포 치료제.
- 골형성 세포로 분화되는 특성을 가지는 제2항의 태반 줄기세포를 유효성분으 로 함유하는 골다공증 치료용 세포 치료제.
- 지방세포로 분화되는 특성을 가지는 제2항의 태반 줄기세포를 유효성분으로 함유하는 유방 조직 형성용 세포 치료제.
- 인슐린 분비 췌장 베타세포로 분화되는 특성을 가지는 제2항의 태반 줄기세포를 유효성분으로 함유하는 당뇨병 치료용 세포 치료제.
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US11/734,262 US20070243172A1 (en) | 2006-04-12 | 2007-04-11 | Multipotent stem cells derived from placenta tissue and cellular therapeutic agents comprising the same |
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