KR101900199B1 - 기능성이 향상된 신규 간엽성 전구세포, 이를 포함하는 항염증용 세포치료제 조성물 및 간엽성 전구세포의 제조방법 - Google Patents
기능성이 향상된 신규 간엽성 전구세포, 이를 포함하는 항염증용 세포치료제 조성물 및 간엽성 전구세포의 제조방법 Download PDFInfo
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Abstract
Description
도 2는 본 발명의 일 실시예에 따른 간엽성 전구세포(FEMP)의 제조방법 각 단계를 촬영한 이미지이다.
도 3은 본 발명의 일 실시예에 따른 간엽성 전구세포(FEMP)의 Oct4 및 Nanog 발현 수준을 측정한 그래프이다.
도 4는 본 발명의 실시예에 따른 간엽성 전구세포(FEMP)의 배양 조건에 따른 세포 형태을 촬영한 이미지이다.
도 5는 본 발명의 일 실시예에 따른 간엽성 전구세포(FEMP)의 핵형 분석 결과를 나타낸 것이다.
도 6은 본 발명의 일 실시예에 따른 간엽성 전구세포(FEMP) 및 골수 유래 중간엽 줄기세포(BM-MSC)의 EGF-R 및 CD95 발현률을 측정한 그래프이다.
도 7은 본 발명의 일 실시예에 따른 간엽성 전구세포(FEMP)가 분화한 지방세포(Adipocyte) 및 골세포(Osteocyte)를 촬영한 이미지이다.
도 8은 본 발명의 일 실시예에 따른 간엽성 전구세포(FEMP)의 이동 특성을 측정한 이미지 및 그래프이다.
도 9는 본 발명의 일 실시예에 따른 간엽성 전구세포(FEMP)의 혈관신생인자(angiogenesis factor) 및 이동인자(migration factor)의 발현 수준을 골수 유래 중간엽 줄기세포와 비교하여 나타낸 그래프이다(cutoff: 1.1).
도 10은 본 발명의 일 실시예에 따른 간엽성 전구세포(FEMP)의 PBMC 증식 억제능을 나타낸 그래프이다.
도 11은 본 발명의 일 실시예에 따른 간엽성 전구세포(FEMP)의 IL-10 분비 유도능을 나타낸 그래프이다.
도 12는 본 발명의 일 실시예에 따른 간엽성 전구세포(FEMP)의 방광염 치료 효능을 관찰한 이미지이다.
| 유전자 | 프라이머 염기서열 | 온도 (℃) |
횟수 (cycle) |
NCBI Reference Sequence |
|
| Oct4 | Sense | AACTCGAGCAATTTGCCAAGCTCC | 55 | 30 | NM_001110336.1 |
| Anti-sense | TTCGGGCACTGCAGGAACAAATTC | ||||
| Nanog | Sense | CAAAGGCAAACAACCCACTT | 55 | 30 | NM_024865.2 |
| Anti-sense | TCTGCTGGAGGCTGAGGTAT | ||||
| 마커 | BM-MSC p7 | FEMP p11 | FEMP p21 | Fibroblast p16 |
| CD73 | 99.75 | 99.27 | 98.92 | 99.4 |
| CD95 | 93.64 | 12.38 | 18.07 | 93.90 |
| CD44 | 99.59 | 99.79 | 99.65 | 97.43 |
| CD11b | 0.36 | 0.03 | 0.32 | 0.34 |
| CD14 | 0.4 | 0.11 | 0.22 | 0.73 |
| CD19 | 0.19 | 0.04 | 0.13 | 0.16 |
| CD34 | 1.79 | 1.49 | 1.42 | 0.37 |
| CD45 | 0.15 | 0.14 | 0.15 | 0.33 |
| HLA-DR | 0.36 | 0.1 | 0.06 | 0.26 |
| EGF-R | 15.26 | 85.93 | 58.43 | 98.84 |
| Group | Passage 16 | Passage 17 | Passage 18 | Passage 19 | |
| BM-MSC | doubling time (dT) | 39.7559 | 51.7705 | 52.2821 | 59.7651 |
| PDL (회) | 2.3691 | 1.8203 | 1.8051 | 1.5818 | |
| FEMP | doubling time (dT) | 24.2851 | 25.6893 | 36.5355 | 31.8651 |
| PDL (회) | 3.9357 | 3.6722 | 2.6305 | 2.9216 | |
| 세포수 | BM-MSC | FEMP |
| 1000 | 0.70±0.56 | 2.09±0.20 |
| 2000 | 0.31±0.32 | 4.10±0.61 |
| 5000 | 6.01±1.16 | 12.83±0.60 |
| 10000 | 3.54±1.81 | 36.24±0.41 |
| 실험군 | IL-10 농도 (pg/㎖) |
| PBMC | -5.20±5.29 |
| PBMC + LPS | 39.96±3.38 |
| PBMC + BM-MSC | 2.70±1.07 |
| PBMC + BM-MSC + LPS | 67.96±2.16 |
| PBMC + FEMP | -4.69±0.71 |
| PBMC + FEMP + LPS | 56.58±1.74 |
Claims (13)
- 중간엽 줄기세포(MSC, Mesenchymal Stem Cell)에 비해 표피성장인자 수용체(EGF-R, Epidermal Growth Factor Receptor)를 과발현하고,
중간엽 줄기세포에 비해 CD95(Cluster Differentiation 95)를 저발현하는, 간엽성 전구세포를 유효성분으로 포함하는, 항염증용 세포치료제 조성물.
- 제1항에 있어서,
배아줄기세포(ESC, Embryonic Stem Cell), 유도 전분화능 줄기세포(iPSC, induced Pluripotent Stem Cell) 또는 체세포 핵치환 줄기세포(SCNT, Somatic Cell Nuclear Transfer cell) 유래인, 간엽성 전구세포를 유효성분으로 포함하는, 항염증용 세포치료제 조성물.
- 제2항에 있어서,
상기 배아줄기세포는 포유동물 유래인, 간엽성 전구세포를 유효성분으로 포함하는, 항염증용 세포치료제 조성물.
- 제1항에 있어서,
중간엽 줄기세포에 비해 LTBP(Latent-Transforming growth factor Beta-binding Protein), VEGF(Vascular Endothelial Growth Factor), KDR(Kinase insert Domain Receptor), FZD(Frizzled), FGF(Fibroblast Growth Factor), ANG(Angiopoietin), PDGFR(Platelet-Derived Growth Factor Receptor) 및 EMAP(Endothelial Monocyte-Activating Polypeptide)로 이루어진 군으로부터 선택되는 하나 이상의 혈관신생인자(angiogenesis factor)를 과발현하는, 간엽성 전구세포를 유효성분으로 포함하는, 항염증용 세포치료제 조성물.
- 제1항에 있어서,
중간엽 줄기세포에 비해 MMP(Matrix Metalloproteinase) 및 HGF(Hepatocyte growth factor) 중 하나 이상의 이동인자(migration factor)를 과발현하는, 간엽성 전구세포를 유효성분으로 포함하는, 항염증용 세포치료제 조성물.
- 제1항에 있어서,
지방세포(adipocyte), 골세포(osteocyte), 연골세포(chondrocyte) 또는 근세포(myocyte)로의 분화능을 갖는, 간엽성 전구세포를 유효성분으로 포함하는, 항염증용 세포치료제 조성물.
- 제1항에 있어서,
배가 시간(doubling time)이 20시간 내지 35시간인, 간엽성 전구세포를 유효성분으로 포함하는, 항염증용 세포치료제 조성물.
- 제1항에 있어서,
PBMC(Peripheral Blood Mononuclear Cell)의 증식을 억제하는, 간엽성 전구세포를 유효성분으로 포함하는, 항염증용 세포치료제 조성물.
- 제1항에 있어서,
IL-10(Interleukin 10)의 분비를 유도하는, 간엽성 전구세포를 유효성분으로 포함하는, 항염증용 세포치료제 조성물. - 삭제
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| WO2016043410A1 (ko) | 2014-09-18 | 2016-03-24 | 서울대학교산학협력단 | Oct4 및 sox2를 과발현하는 중간엽줄기세포 및 그 용도 |
| US20160130556A1 (en) | 2013-01-18 | 2016-05-12 | Escape Therapeutics, Inc. | Enhanced differentiation of mesenchymal stem cells |
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| KR20160002248A (ko) * | 2014-06-30 | 2016-01-07 | 건국대학교 산학협력단 | 다공성 막을 가진 세포배양 삽입체를 이용한 배아줄기세포로부터 다분화능 신경능 줄기세포의 분리 방법 |
| US9470685B2 (en) * | 2014-12-05 | 2016-10-18 | Meridigen Biotech Co., Ltd. | Method of distinguishing mesenchymal stem cells |
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| US20160130556A1 (en) | 2013-01-18 | 2016-05-12 | Escape Therapeutics, Inc. | Enhanced differentiation of mesenchymal stem cells |
| WO2016043410A1 (ko) | 2014-09-18 | 2016-03-24 | 서울대학교산학협력단 | Oct4 및 sox2를 과발현하는 중간엽줄기세포 및 그 용도 |
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