KR100449141B1 - 간엽 간세포를 신경세포로 분화시키는 방법 - Google Patents
간엽 간세포를 신경세포로 분화시키는 방법 Download PDFInfo
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- KR100449141B1 KR100449141B1 KR10-2001-0021064A KR20010021064A KR100449141B1 KR 100449141 B1 KR100449141 B1 KR 100449141B1 KR 20010021064 A KR20010021064 A KR 20010021064A KR 100449141 B1 KR100449141 B1 KR 100449141B1
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Abstract
Description
초기 접종단핵세포수 | 성장인자로처리하지 않음 | HGF만 처리 | EGF만 처리 | EGF와 HGF로병용처리 |
7.5×107 | 증식 않함 | 증식 않함 | 1×105 | 2×105 |
성장인자로처리하지 않음 | HGF만 처리 | EGF만 처리 | EGF와 HGF로 병용처리 | |
4주 후 | 증식 않함 | 증식 않함 | 2×105 | 2×105 |
8주 후 | 증식 않함 | 증식 않함 | 5×105 | 1×105 |
NSE | NeuN | GFAP | 음성 세포 | |
EGF 단독 처리 | 약 0.9% | 약 0.8% | 약 1.2% | 약 89% |
EGF + HGF 처리 | 약 56% | 약 75% | 약 24% | 약 20% |
Claims (11)
- 상피세포 성장 인자 (epidermal growth factor)와 간세포 성장 인자 (hepatocyte growth factor)를 처리하여 간엽 간세포를 신경세포로 분화 증식시키는 방법.
- 제1항에 있어서, 간엽 간세포를 상피세포 성장 인자 5∼50 ng/ml 및 간세포 성장 인자 10∼100 ng/ml을 포함하는 배지에서 4주 이상 배양하는 것을 특징으로 하는 방법.
- 제2항에 있어서, 4 내지 8주간 배양하는 것을 특징으로 하는 방법.
- 제2항에 있어서, 상피세포 성장 인자와 간세포 성장 인자를 모두 포함하는 배지에서 8주간 배양한 후 상피세포 성장 인자만을 포함하는 배지로 교체하여 신경세포를 계속적으로 증식시키는 것을 특징으로 하는 방법.
- 삭제
- 삭제
- 제1항에 있어서, 신경세포는 뉴런 (neuron) 또는 성상교세포 (astrocyte)인 것을 특징으로 하는 방법.
- 삭제
- 삭제
- 간엽 간세포로부터 분화된 신경세포를 유효성분으로 하는, 신경 질환에 대한 세포 치료용 조성물.
- 제10항에 있어서, 신경 질환은 파킨슨씨병, 알츠하이머, 피크병 (Pick's disease), 헌팅톤병 (Huntington's disease), 근위축성 측면 경화증 (amyotriophic lateral sclerosis) 및 허혈성 뇌질환 (stroke)을 포함하는 퇴행성 신경 질환 중 하나이거나 척추손상에 의한 운동 장애인 것을 특징으로 하는, 세포 치료용 조성물.
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0021064A KR100449141B1 (ko) | 2001-04-19 | 2001-04-19 | 간엽 간세포를 신경세포로 분화시키는 방법 |
JP2002583623A JP3976190B2 (ja) | 2001-04-19 | 2002-04-19 | 間葉系幹細胞を神経細胞に分化させる方法 |
DE60228067T DE60228067D1 (de) | 2001-04-19 | 2002-04-19 | Verfahren zur differenzierung mesenchymaler stammzellen zu nervenzellen |
CA2444724A CA2444724C (en) | 2001-04-19 | 2002-04-19 | Method for differentiating mesenchymal stem cells into neural cells |
EP02764104A EP1379627B1 (en) | 2001-04-19 | 2002-04-19 | Method for differentiating mesenchymal stem cells into neural cells |
PCT/KR2002/000718 WO2002086108A1 (en) | 2001-04-19 | 2002-04-19 | Method for differentiating mesenchymal stem cells into neural cells |
US10/475,056 US7229827B2 (en) | 2001-04-19 | 2002-04-19 | Method for differentiating mesenchymal stem cells into neural cells |
CNB028083911A CN100535106C (zh) | 2001-04-19 | 2002-04-19 | 使间充质干细胞分化为神经细胞的方法 |
HK05104260.0A HK1071162B (en) | 2001-04-19 | 2002-04-19 | Method for differentiating mesenchymal stem cells into neural cells |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0021064A KR100449141B1 (ko) | 2001-04-19 | 2001-04-19 | 간엽 간세포를 신경세포로 분화시키는 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020082239A KR20020082239A (ko) | 2002-10-31 |
KR100449141B1 true KR100449141B1 (ko) | 2004-09-21 |
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Application Number | Title | Priority Date | Filing Date |
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KR10-2001-0021064A Expired - Fee Related KR100449141B1 (ko) | 2001-04-19 | 2001-04-19 | 간엽 간세포를 신경세포로 분화시키는 방법 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7229827B2 (ko) |
EP (1) | EP1379627B1 (ko) |
JP (1) | JP3976190B2 (ko) |
KR (1) | KR100449141B1 (ko) |
CN (1) | CN100535106C (ko) |
CA (1) | CA2444724C (ko) |
DE (1) | DE60228067D1 (ko) |
WO (1) | WO2002086108A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2015080376A1 (ko) * | 2013-11-29 | 2015-06-04 | 가톨릭대학교 산학협력단 | 태반의 융모막 또는 와튼제대교질 유래 간엽줄기세포로부터 신경세포 및 유모세포를 분화시키는 방법 |
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WO2015080376A1 (ko) * | 2013-11-29 | 2015-06-04 | 가톨릭대학교 산학협력단 | 태반의 융모막 또는 와튼제대교질 유래 간엽줄기세포로부터 신경세포 및 유모세포를 분화시키는 방법 |
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CN100535106C (zh) | 2009-09-02 |
EP1379627B1 (en) | 2008-08-06 |
US7229827B2 (en) | 2007-06-12 |
EP1379627A1 (en) | 2004-01-14 |
WO2002086108A1 (en) | 2002-10-31 |
JP3976190B2 (ja) | 2007-09-12 |
JP2004527250A (ja) | 2004-09-09 |
CN1549856A (zh) | 2004-11-24 |
KR20020082239A (ko) | 2002-10-31 |
CA2444724C (en) | 2011-07-05 |
CA2444724A1 (en) | 2002-10-31 |
EP1379627A4 (en) | 2005-08-31 |
US20040151701A1 (en) | 2004-08-05 |
HK1071162A1 (zh) | 2005-07-08 |
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