JP6267324B2 - 幹細胞の再生能向上のための培地組成物及びこれを利用した幹細胞の培養方法 - Google Patents
幹細胞の再生能向上のための培地組成物及びこれを利用した幹細胞の培養方法 Download PDFInfo
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Description
本発明はさらに、アペリンを含有する培地組成物で幹細胞を培養する工程を含む、幹細胞の再生能を向上させる方法を提供する。
本発明の他の特徴及び具現例は、以下の詳細な説明及び添付された特許請求の範囲からより一層明白になる。
「アペリン(apelin)」とは、1998年Fujino Mグループでラットとウシの牛乳で発見されたもので、特に初乳に多い新規なペプチドでAPLN遺伝子に暗号化される人体内にあるタンパク質であり(Tatemoto K et al., (1998). “Isolation and characterization of a novel endogenous peptide ligand for the human APJ receptor”. Biochem. Biophys. Res. Commun. 251(2): 4716. doi:10.1006/bbrc.1998.9489. PMID9792798)、いくつかの細胞表面に発現するG−タンパク質に結合されているAPJ受容体に対する内在的なリガンドである(Lee DK et al., (2000). “Characterization of apelin, the ligand for the APJ receptor”, J. Neurochem. 74 (1): 3441. doi:10.1046/j.1471-4159.2000.0740034.x. PMID10617103. Szokodi I et al., (2002). “Apelin, the novel endogenous ligand of the orphan receptor APJ, regulates cardiac contractility”. Circ. Res. 91 (5): 43440. doi:10.1161/01.RES.0000033522.37861.69. PMID12215493, Kleinz MJ, Davenport AP (2005). “Emerging roles of apelin in biology and medicine”. Pharmacol. Ther. 107(2): 198211. doi:10.1016/j.pharmthera.2005.04.001. PMID15907343, O'Dowd BF et al., (December 1993). “A human gene that shows identity with the gene encoding the angiotensin receptor is located on chromosome 11”. Gene 136 (12): 35560. doi:10.1016/0378-1119(93)90495-O. PMID8294032, Devic E et al., (October 1996). “Expression of a new G protein-coupled receptor X-msr is associated with an endothelial lineage in Xenopus laevis”. Mech. Dev. 59 (2): 12940. doi:10.1016/0925-4773(96)00585-0. PMID8951791)。アペリンは、幅広く心臓、肝臓、肺、腎臓、脂肪組織、消化管、脳、副腎汗腺、内皮、そしてヒトの血漿など種々の器官で発現されて、この中でも、血管内皮組織で高く発現される。
・幹細胞因子(SCF、Steel因子)、c−kitをニ量化する他のリガンドまたは抗体、及び同じ信号伝達経路の他の活性剤
・他のチロシンキナーゼ関連レセプター、例えば血小板−誘導された成長因子(Platelet-Derived Growth Factor、PDGF)、マクロファージコロニー−刺激因子、Flt−3リガンド及び血管内皮成長因子(Vascular Endothelial Growth Factor、VEGF)のレセプターのためのリガンド
・環状AMP濃度を高める因子、例えばフォルスコリン
・gp130を誘導する因子、例えばLIFまたはオンコスタチン−M
・造血母成長因子、例えばトロンボポイエチン(TPO)
・変形性成長因子、例えばTGFβ1
・ニュロトロフィン、例えばCNTF
・抗生剤、例えばゲンタマイシン(gentamicin)、ペニシリン、ストレプトマイシン。
線維芽細胞増殖因子(bFGF)を含有できるが、これはインビボ状態で多様な形態の細胞増殖を引き起こせるが、好ましくは組換え蛋白質を用いる。線維芽細胞増殖因子の好ましい含有量は1〜100ng/mLである。
脂肪吸引術により40代(n=1)、50代(n=1)及び60代(n=1)の腹部皮下で脂肪組織を各々分離した後、PBSで洗浄した。洗浄された脂肪組織を細かく切った後、コラゲナーゼタイプ1(1mg/mL)を添加したDMEM培地を利用して37℃で2時間組織を分解させた。コラゲナーゼ処理された組織をPBSで洗浄した後、1000rpmで5分間遠心分離して、上澄み液を除去して、ペレットをPBSで洗浄した後、1000rpmで5分間遠心分離した。100μmメッシュにフィルタリングして浮遊物を除去した後、PBSで洗浄して、10%FBS、2mM NAC、0.2mMアスコルビン酸が添加されたDMEM培地で培養した。
実施例1で3継代まで培養して得た年齢別1人ずつ、計3人の脂肪由来間葉系幹細胞を下記の各培地に播種して4日かけて培養した。4日間の培養の間、細胞の形態を観察した。また、細胞の大きさ、生存率及びCDPLを測定して平均値を表示した。
*dRK培地は、「K−SFM(Keratinocyte-SFM)培地+2mM NAC+0.2mMアスコルビン酸+0.09mMカルシウム+5μg/mLインスリン+74ng/mLヒドロコルチゾン+抗酸化剤(セレニウム)」である。
培地2:M9培地(対照群)
*M9培地は、dRK培地で抗酸化剤(セレニウム)を除外させた培地である。
培地3:M9倍地+0.07%DMSO(対照群)
培地4:dRK培地+3factors
*3factorsは、20nMアペリン+5μM CoQ10+20μM T−BHQ
培地5:M9培地+3factors
培地6:M9培地+20nMアペリン
培地7:M9培地+50nMアペリン
培地8:M9培地+20nMアペリン+5μM CoQ10
培地9:M9培地+20nMアペリン+20μM T−BHQ
培地10:M9培地+20nMアペリン+1μMレスベラトール培地11:M9培地+20nMアペリン+5μg/mL榛の木の抽出物
培地12:M9培地+20nMアペリン+10μMオルチプラズ
幹細胞の形態は、位相差顕微鏡下で観察後撮影した(図1参照)。観察結果、細胞の形態においては大差はなかった。すなわち、アペリンまたは本発明で使われたCoQ10等の抗酸化剤が細胞の形態に大きい影響を与えないことが分かった。
CPDL=Log(Nfinal−Ninitial)/Log2(Nfinal:最終的に得た細胞数;Ninitial:初めて播種した細胞数)
Claims (5)
- アペリンを20〜100nMの濃度で含有することを特徴とする脂肪組織由来間葉系幹細胞のテロメラーゼ活性向上のための培地組成物。
- 前記培地組成物は、セレニウム、アスコルビン酸、ビタミンE、カテキン、リコペン、βカロチン、コエンザイムQ−10(CoQ−10)、レスベラトール、T−BHQ、オルチプラズ、榛の木の抽出物、EPA及びDHAで構成された群で選択される1種類以上を追加で含有することを特徴とする請求項1に記載の脂肪組織由来間葉系幹細胞のテロメラーゼ活性向上のための培地組成物。
- 前記追加される成分は、コエンザイムQ−10(CoQ−10)またはオルチプラズであることを特徴とする請求項2に記載の脂肪組織由来間葉系幹細胞のテロメラーゼ活性向上のための培地組成物。
- 培地組成物は、NAC、インスリンまたはインスリン様因子、ヒドロコルチゾン、デキサメタゾン、bFGF、ヘパラン硫酸、2−メルカプトエタノール及びEGFで構成された群から選択される1種類以上の成分をさらに含有することを特徴とする請求項1に記載の脂肪組織由来間葉系幹細胞のテロメラーゼ活性向上のための培地組成物。
- 請求項1〜4のいずれかに記載の培地組成物で脂肪組織由来間葉系幹細胞を培養する工程を含む、脂肪組織由来間葉系幹細胞のテロメラーゼ活性を向上させる方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2013-0052558 | 2013-05-09 | ||
| KR1020130052558A KR101588394B1 (ko) | 2013-05-09 | 2013-05-09 | 줄기세포의 재생능 향상을 위한 배지 조성물 및 이를 이용한 줄기세포의 배양방법 |
| PCT/KR2014/001013 WO2014181954A1 (ko) | 2013-05-09 | 2014-02-06 | 줄기세포의 재생능 향상을 위한 배지 조성물 및 이를 이용한 줄기세포의 배양방법 |
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| JP2016517696A JP2016517696A (ja) | 2016-06-20 |
| JP6267324B2 true JP6267324B2 (ja) | 2018-01-24 |
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| CN (1) | CN105705633A (ja) |
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| WO2023172225A1 (en) * | 2022-03-09 | 2023-09-14 | Yeditepe Universitesi | A method and culture medium formulation which can be used for the derivation of mesenchymal stem cells from pluripotent stem cells |
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| CN106854645B (zh) * | 2015-12-08 | 2021-02-19 | 台湾粒线体应用技术股份有限公司 | 用于保护粒线体和/或促进粒线体功能的植物萃取组合物 |
| WO2018034314A1 (ja) * | 2016-08-18 | 2018-02-22 | 北海道公立大学法人札幌医科大学 | 間葉系幹細胞活性化剤 |
| CN106754675B (zh) * | 2016-12-21 | 2019-11-22 | 广东科玮生物技术股份有限公司 | 一种脂肪干细胞无血清培养基及其制备方法和用途 |
| CN106635978B (zh) * | 2016-12-21 | 2019-09-20 | 广东科玮生物技术股份有限公司 | 一种脐带间充质干细胞无血清培养基及其制备方法和用途 |
| CN110882173B (zh) * | 2019-12-05 | 2022-06-17 | 西北农林科技大学 | 一种靶向毛囊干细胞防治脱发的外用型日化品配方 |
| CN112111448B (zh) * | 2020-08-21 | 2022-06-10 | 深圳市弘际生物科技有限责任公司 | 改良的间充质干细胞培养基、骨髓间充质干细胞及其培养方法和应用 |
| KR102428120B1 (ko) * | 2020-09-23 | 2022-08-04 | 주식회사 티에스바이오 | 신규 줄기세포 배양용 조성물 |
| CN113957050A (zh) * | 2021-11-24 | 2022-01-21 | 李国强 | 一种nkt细胞的培养方法 |
| CN114703128A (zh) * | 2022-03-03 | 2022-07-05 | 丁顺 | 用于提高干细胞再生能力的培养基组合物 |
| CN115404206A (zh) * | 2022-08-15 | 2022-11-29 | 重庆医科大学附属儿童医院 | 一种增强间充质干细胞免疫调节能力的方法 |
| CN115433712B (zh) * | 2022-10-25 | 2023-05-26 | 任殿明 | 一种脐带间充质干细胞增殖培养基及培养方法 |
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| CA2468292A1 (en) * | 2001-11-26 | 2003-06-05 | Advanced Cell Technology, Inc. | Methods for making and using reprogrammed human somatic cell nuclei and autologous and isogenic human stem cells |
| ATE529125T1 (de) | 2003-08-07 | 2011-11-15 | Healor Ltd | Pharmazeutische zusammensetzungen und verfahren zur beschleunigung der wundheilung |
| JP5668208B2 (ja) | 2004-08-16 | 2015-02-12 | セルリサーチ コーポレイション ピーティイー リミテッド | 臍帯羊膜からの幹/前駆細胞の単離 |
| WO2007145438A1 (en) | 2006-06-15 | 2007-12-21 | Rnl Bio Co., Ltd | Cosmetic or plastic composition comprising multipotent stem cells derived from human adipose tissue, fibroblast, and adipose or adiopocyte |
| KR100818214B1 (ko) | 2006-09-29 | 2008-04-01 | 재단법인서울대학교산학협력재단 | 인간 태반조직의 양막 또는 탈락막 유래 다분화능 줄기세포및 그 제조방법 |
| KR100795708B1 (ko) | 2006-12-26 | 2008-01-17 | 주식회사 알앤엘바이오 | 인간 양막 상피세포 유래 성체 줄기세포의 분리 및 배양방법 |
| KR20100008763A (ko) | 2008-07-16 | 2010-01-26 | 주식회사 알앤엘바이오 | 지방조직 유래 다분화능 줄기세포의 배양물 및 그 추출 단백질을 함유한 화장료용 조성물 |
| EP2881461A1 (en) | 2008-11-21 | 2015-06-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Reprogramming cells toward a pluripotent state |
| CN101735980B (zh) | 2010-02-11 | 2011-07-27 | 中国人民解放军总医院 | 体外培养骨髓间充质干细胞的完全培养基 |
| US9249392B2 (en) * | 2010-04-30 | 2016-02-02 | Cedars-Sinai Medical Center | Methods and compositions for maintaining genomic stability in cultured stem cells |
| KR20120057784A (ko) | 2010-11-29 | 2012-06-07 | 주식회사 알앤엘바이오 | 줄기세포의 안정성 증진용 조성물 |
| CN103060264B (zh) * | 2012-12-20 | 2015-01-21 | 上海市第十人民医院 | 一种干细胞培养基及其应用和干细胞培养方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023172225A1 (en) * | 2022-03-09 | 2023-09-14 | Yeditepe Universitesi | A method and culture medium formulation which can be used for the derivation of mesenchymal stem cells from pluripotent stem cells |
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| EP2995677A1 (en) | 2016-03-16 |
| CN105705633A (zh) | 2016-06-22 |
| KR101588394B1 (ko) | 2016-01-25 |
| EP2995677A4 (en) | 2017-04-19 |
| HK1222198A1 (zh) | 2017-06-23 |
| WO2014181954A1 (ko) | 2014-11-13 |
| US9982234B2 (en) | 2018-05-29 |
| JP2016517696A (ja) | 2016-06-20 |
| US20160090573A1 (en) | 2016-03-31 |
| KR20140133040A (ko) | 2014-11-19 |
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