JPH08505762A - 神経幹細胞の遺伝子修飾 - Google Patents
神経幹細胞の遺伝子修飾Info
- Publication number
- JPH08505762A JPH08505762A JP6510446A JP51044694A JPH08505762A JP H08505762 A JPH08505762 A JP H08505762A JP 6510446 A JP6510446 A JP 6510446A JP 51044694 A JP51044694 A JP 51044694A JP H08505762 A JPH08505762 A JP H08505762A
- Authority
- JP
- Japan
- Prior art keywords
- growth factor
- cells
- cell
- genetically modified
- progenitor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.(a)ドナーの組織から神経幹細胞を単離する工程、(b)単離した神経幹細 胞を前駆細胞を製造するために第1の成長因子を含む培地で増殖する工程、及び (c)前記前駆細胞を遺伝子修飾する工程を有する遺伝子修飾細胞の製造方法。 2.前記第1の成長因子が、神経成長因子、酸性繊維芽細胞成長因子、塩基性繊 維芽細胞成長因子、血小板由来成長因子、甲状腺剌激ホルモン放出ホルモン、表 皮細胞成長因子、アンフィレグリン、形質転換成長因子アルファ、形質転換成長 因子ベータ、インシュリン様成長因子、及びこれらの混合物からなる群から選ば れる請求項1記載の方法。 3.前記第1の成長因子が、表皮細胞成長因子である請求項1記載の方法。 4.前記工程(b)の前駆細胞が、神経球内にある請求項1記載の方法。 5.請求項1記載の方法によって製造される遺伝子修飾前駆細胞。 6.前記前駆細胞が、成長因子生成物を製造するように遺伝子修飾される請求項 1記載の方法。 7.前記成長因子生成物が、神経成長因子、脳由来神経栄養因子、ニューロトロ フィン、毛様体神経栄養因子、アンフィレグリン、塩基性繊維芽細胞成長因子、 酸性繊維芽細胞成長因子、表皮細胞成長因子、形質転換成長因子アルファ、形質 転換成長因子ベータ、血小板由来成長因子、インシュリン様成長因子、及びイン ターロイキンからなる群から選ばれる請求項6記載の方法。 8.前記前駆細胞が、成長因子受容体を発現するように遺伝子修飾される請求項 1記載の方法。 9.前記成長因子受容体が、神経成長因子受容体、毛様体神経栄養因子受容体、 ニューロトロフィン受容体、表皮細胞成長因子受容体、繊維芽細胞成長因子受容 体、及びアンフィレグリン受容体からなる群から選ばれる請求項8記載の方法。 10.前記前駆細胞が、神経伝達物質を製造するように遺伝子修飾される請求項1 記載の方法。 11.前記神経伝達物質が、セロトニン、L-ドーパ、ドーパミン、ノルエピネフリ ン、エピネフリン、タキキニン、P物質、エンドルフィン、エンケファリン、 ヒスタミン、N-メチルD-アスパーテート、グリシン、グルタメート、γ−アミノ ブチル酸、及びアセチルコリンからなる群から選ばれる請求項10記載の方法。 12.前記前駆細胞が、神経伝達物質合成遺伝子を含むように遺伝子修飾される請 求項1記載の方法。 13.前記神経伝達物質合成遺伝子が、チロシン・ヒドロキシラーゼ、ドーパ・デ カルボキシラーゼ、フェニルエタノールアミンN-メチルトランスフエラーゼ、グ ルタミン酸・デカルボキシラーゼ、トリプトファン・ヒドロキシラーゼ、クロリ ンアセチルトランスフェラーゼ、ヒスチジン・デカルボキシラーゼからなる群か ら選ばれる請求項12記載の方法。 14.前記前駆細胞が、神経ペプチドを製造するように遺伝子修飾される請求項1 記載の方法。 15.前記神経ペプチドが、物質P、神経ペプチド−Y、エンケファリン、バソプ レシン、血管作用性小腸ペプチド、グルカゴン、ボンベシン、コレシストキニン 、ソマトスタチン、及びカルシトニン遺伝子関連ペプチドからなる群から選ばれ る請求項14記載の方法。 16.前記前駆細胞が、クロム親和性顆粒アミン伝達物質を製造するように遺伝子 修飾される請求項1記載の方法。 17.さらに、(d)遺伝子修飾前駆細胞を分化する工程を有する請求項1記載の 方法。 18.前記遺伝子修飾細胞を、血清を含む培地で分化する請求項17記載の方法。 19.前記工程(d)で製造される前記分化細胞が乏突起神経膠細胞である請求項 17記載の方法。 20.前記工程(d)で製造される前記分化細胞が神経膠星状細胞である請求項1 7記載の方法。 21.前記工程(d)で製造される前記分化細胞がニューロンである請求項17記 載の方法。 22.前記遺伝子修飾細胞が第2の成長因子を含む培地内で分化する請求項17記 載の方法。 23.前記第1の成長因子が、神経成長因子、酸性繊維芽細胞成長因子、塩基性繊 維芽細胞成長因子、血小板由来成長因子、甲状腺剌激ホルモン放出ホルモン、表 皮細胞成長因子、アンフィレグリン、形質転換成長因子アルファ、形質転換成長 因子ベータ、インシュリン様成長因子、及びこれらの混合物からなる群から選ば れる請求項17記載の方法。 24.請求項17記載の方法によって製造される遺伝子修飾分化細胞。 25.(a)ドナーの組織から神経幹細胞を単離する工程、(b)単離した神経幹細 胞を前駆細胞を製造するために第1の成長因子を含む培地で増殖する工程、(c )前記前駆細胞を分化する工程、及び(d)前記分化細胞を遺伝子修飾する工程 を有する遺伝子修飾細胞の製造方法。 26.遺伝子修飾前駆細胞の培地であって、該細胞が、a)ネスチンを積極的に染 色し、b)乏突起神経膠細胞、神経膠星状細胞、及びニューロンへの分化が可能 である遺伝子修飾前駆細胞の培地。 27.前駆細胞から誘導され、培地中で生存する遺伝子修飾乏突起神経膠細胞。 28.前駆細胞から誘導され、培地中で生存する遺伝子修飾神経膠星状細胞。 29.前駆細胞から誘導され、培地中で生存するニューロン。 30.(a)ドナーの組織から神経幹細胞を単離する工程、(b)単離した神経幹細 胞を前駆細胞を製造するために成長因子を含む培地で増殖する工程、(c)前記 前駆細胞を遺伝子修飾する工程、及び(d)前記遺伝子修飾細胞をCNS疾患を 有する患者のCNSに移植する工程を有するCNS疾患の処置方法。 31.前記工程(d)の移植の前に、前記工程(c)の前記遺伝子修飾細胞を分化す る請求項30記載の方法。 32.前記工程(c)の前記遺伝子修飾の前に、前記工程(b)の前駆細胞を分化す る請求項30記載の方法。 33.CNSに移植される前記細胞が、10細胞/100立方ミクロンを越えた密 度を有する請求項30記載の方法。 34.10細胞/100立方ミクロンを越えた密度で患者の脳に存在する移植遺伝 子修飾前駆細胞の収集。 35.(a)遺伝子導入ドナーの組織から神経幹細胞を単離する工程、及び(b)単 離 した神経幹細胞を前駆細胞を製造するために成長因子を含む培地で増殖する工程 を有する神経前駆細胞の製造方法。 36.前記成長因子が、神経成長因子、酸性繊維芽細胞成長因子、塩基性繊維芽細 胞成長因子、血小板由来成長因子、甲状腺剌激ホルモン放出ホルモン、表皮細胞 成長因子、アンフィレグリン、形質転換成長因子アルファ、形質転換成長因子ベ ータ、インシュリン様成長因子、及びこれらの混合物からなる群から選ばれる請 求項35記載の方法。 37.前記成長因子が表皮細胞成長因子である請求項35記載の方法。 38.前記前駆細胞を誘発し分化する請求項25記載の方法。 39.遺伝子導入動物から誘導され、培地中で生存する神経幹細胞。 40.遺伝子導入動物から誘導され、培地中で生存する分化した幹細胞。
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US1082993A | 1993-01-29 | 1993-01-29 | |
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PCT/US1994/001053 WO1994016718A1 (en) | 1991-07-08 | 1994-01-28 | Genetic modification of neural stem cells |
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US20110218176A1 (en) | 2006-11-01 | 2011-09-08 | Barbara Brooke Jennings-Spring | Compounds, methods, and treatments for abnormal signaling pathways for prenatal and postnatal development |
WO2010075500A1 (en) | 2008-12-23 | 2010-07-01 | Stemcells California, Inc | Target populations of oligodendrocyte precursor cells and methods of making and using same |
EP2380972B1 (en) | 2010-04-19 | 2012-09-19 | Technische Universität Dresden | Methods and compositions for the expansion of somatic stem cells and progenitor cells |
EP3492586B1 (en) | 2012-02-17 | 2024-04-17 | Schepens Eye Research Institute | Phenotype profile of human retinal progenitor cells |
DK2839013T3 (da) * | 2012-04-18 | 2020-09-14 | Univ Leland Stanford Junior | Ikke-disruptiv-gen-targetering |
AU2015231231B2 (en) | 2014-03-21 | 2021-09-02 | The Board Of Trustees Of The Leland Stanford Junior University | Genome editing without nucleases |
EP3277329A4 (en) | 2015-03-31 | 2018-12-05 | The University of North Carolina at Chapel Hill | Delivery vehicles for stem cells and uses thereof |
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NZ226750A (en) * | 1987-10-29 | 1990-09-26 | Amrad Corp Ltd | Immortalisation of neural precursor cells by introducing a retrovirus vector containing a myc-oncogene |
US5082670A (en) * | 1988-12-15 | 1992-01-21 | The Regents Of The University Of California | Method of grafting genetically modified cells to treat defects, disease or damage or the central nervous system |
WO1994002593A1 (en) * | 1992-07-27 | 1994-02-03 | California Institute Of Technology | Mammalian multipotent neural stem cells |
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1994
- 1994-01-28 DE DE69433661T patent/DE69433661T2/de not_active Expired - Lifetime
- 1994-01-28 JP JP51044694A patent/JP3583778B2/ja not_active Expired - Fee Related
- 1994-01-28 KR KR1019950703178A patent/KR960700067A/ko not_active Application Discontinuation
- 1994-01-28 WO PCT/US1994/001053 patent/WO1994016718A1/en active IP Right Grant
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WO1994016718A1 (en) | 1994-08-04 |
AU687785B2 (en) | 1998-03-05 |
DE69433661D1 (de) | 2004-05-06 |
EP0681477B1 (en) | 2004-03-31 |
CA2155024C (en) | 1999-12-14 |
EP0681477A1 (en) | 1995-11-15 |
NO952985D0 (no) | 1995-07-27 |
NO952985L (no) | 1995-07-27 |
KR960700067A (ko) | 1996-01-19 |
FI953569A (fi) | 1995-09-25 |
FI953569A0 (fi) | 1995-07-26 |
EP0681477A4 (en) | 1998-07-15 |
ATE262912T1 (de) | 2004-04-15 |
ES2218524T3 (es) | 2004-11-16 |
AU6098394A (en) | 1994-08-15 |
DE69433661T2 (de) | 2005-02-10 |
JP3583778B2 (ja) | 2004-11-04 |
NO322466B1 (no) | 2006-10-09 |
CA2155024A1 (en) | 1994-08-04 |
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