JPH10513053A - 未分化細胞の製造方法 - Google Patents
未分化細胞の製造方法Info
- Publication number
- JPH10513053A JPH10513053A JP8523345A JP52334596A JPH10513053A JP H10513053 A JPH10513053 A JP H10513053A JP 8523345 A JP8523345 A JP 8523345A JP 52334596 A JP52334596 A JP 52334596A JP H10513053 A JPH10513053 A JP H10513053A
- Authority
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- Japan
- Prior art keywords
- cells
- cell
- undifferentiated
- antigen
- chain
- 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.)
- Pending
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.より拘束された細胞を、このより拘束された細胞を未分化細胞に逆分化さ せる薬剤と接触させることからなる、未分化細胞の製造方法。 2.より拘束された細胞がMHCクラスI+および/またはMHCクラスII+未 分化細胞に逆分化する能力を有する請求項1記載の方法。 3.より拘束された細胞が、幹細胞抗原からなる未分化細胞に逆分化する能力 を有する請求項1または2記載の方法。 4.より拘束された細胞がCD34+未分化細胞に逆分化する能力を有する請 求項1〜3のいずれか1項記載の方法。 5.より拘束された細胞がリンパ造血前駆細胞に逆分化する能力を有する請求 項1〜4のいずれか1項記載の方法。 6.より拘束された細胞が多能性幹細胞に逆分化する能力を有する請求項1〜 5のいずれか1項記載の方法。 7.未分化細胞がMHCクラスI+および/またはMHCクラスII+細胞である 請求項1〜6のいずれか1項記載の方法。 8.未分化細胞が幹細胞抗原からなる請求項1〜7のいずれか1項記載の方法 。 9.未分化細胞がCD34+未分化細胞である請求項1〜8のいずれか1項記 載の方法。 10.未分化細胞がリンパ造血前駆細胞である請求項1〜9のいずれか1項記 載の方法。 11.未分化細胞が多能性幹細胞である請求項1〜10のいずれか1項記載の 方法。 12.より拘束された細胞がMHCクラスI+および/またはMHCクラスII+ 細胞である請求項1〜11のいずれか1項記載の方法。 13.薬剤がより拘束された細胞の細胞外で作用する請求項1〜12のいずれ か1項記載の方法。 14.より拘束された細胞が、薬剤により操作可能に密着されうる受容体から なり、薬剤が該受容体に操作可能に密着する請求項1〜13のいずれか1項記載 の方法。 15.受容体が細胞表面受容体である請求項14記載の方法。 16.受容体がα−成分および/またはβ−成分からなる請求項14または1 5記載の方法。 17.受容体が相同領域を有するβ−鎖からなる請求項16記載の方法。 18.受容体が少なくともHLA−DRのβ−鎖の相同領域からなる請求項1 7記載の方法。 19.受容体が相同領域を有するα−鎖からなる請求項16記載の方法。 20.受容体が少なくともHLA−DRのα−鎖の相同領域からなる請求項1 9記載の方法。 21.薬剤が受容体に対する抗体である請求項14〜20のいずれか1項記載 の方法。 22.薬剤が受容体に対するモノクローナル抗体である請求項21記載の方法 。 23.薬剤がHLA−DRのβ−鎖の相同領域に対する抗体、好ましくはモノ クローナル抗体である請求項18記載の方法。 24.薬剤がHLA−DRのα−鎖の相同領域に対する抗体、好ましくはモノ クローナル抗体である請求項20記載の方法。 25.薬剤がMHC遺伝子発現を調節し、好ましくは、薬剤がMHCクラスI+ および/またはMHCクラスII+発現を調節する請求項1〜24のいずかれ1項 記載の方法。 26.薬剤が生物学的応答調節剤と共に用いられる請求項1〜25のいずれか 1項記載の方法。 27.生物学的応答調節剤がアルキル化剤であり、好ましくは、アルキル化剤 がシクロホスファミドであるかまたはシクロホスファミドからなる請求項25記 載の方法。 28.より拘束された細胞が分化細胞である請求項1〜27のいずれか1項記 載の方法。 29.より拘束された細胞がB細胞またはT細胞のいずかれ1つである請求項 28記載の方法。 30.より拘束された細胞がより成熟した未分化細胞である請求項1〜27の いずれか1項記載の方法。 31.未分化細胞が再拘束細胞に拘束される請求項1〜30のいずれか1項記 載の方法。 32.再拘束細胞が逆分化前のより拘束された細胞と同一の系譜のものである 請求項31記載の方法。 33.再拘束細胞が逆分化前のより拘束された細胞と異なる系譜のものである 請求項31記載の方法。 34.再拘束細胞がB細胞、T細胞または顆粒球のいずれか1つである請求項 31〜33のいずれか1項記載の方法。 35.方法がイン・ビトロ方法である請求項1〜34のいずれか1項記載の方 法。 36.請求項1〜35のいずれか1項記載の方法により製造された未分化細胞 。 37.医薬としてまたは医薬の調製における使用のための請求項1〜35のい ずれか1項記載の方法により製造される未分化細胞。 38.免疫学的障害または疾患の治療薬の製造における請求項1〜37のいず れか1項記載の方法により製造される未分化細胞の使用。 39.請求項31〜35のいずれか1項記載の方法により製造される再拘束細 胞。 40.医薬としてまたは医薬の調製における使用のための請求項31〜35の いずれか1項記載の方法により製造される再拘束細胞。 41.免疫学的障害または疾患の治療薬の製造における請求項31〜35のい ずれか1項記載の方法により製造される再拘束細胞の使用。 42.より拘束された細胞を未分化細胞に逆分化させることができる薬剤に付 着しているより拘束された細胞。 43.CD19+およびCD3+細胞。 44.実質的に前記したより拘束された細胞からの未分化細胞の製造方法。 45.実質的に前記したより拘束された細胞から製造された未分化細胞。 46.実質的に前記したより拘束された細胞から製造した未分化細胞から製造 された再拘束細胞。
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PCT/GB1996/000208 WO1996023870A1 (en) | 1995-02-02 | 1996-01-31 | A method of preparing an undifferentiated cell |
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DE4240635C2 (de) * | 1992-12-03 | 1997-07-10 | Lothar Prof Dr Kanz | Vermehrung hämatopoetischer Vorläuferzellen ex vivo sowieZusammensetzungen hämatopoetischer Wachstumsfaktoren |
US5654186A (en) * | 1993-02-26 | 1997-08-05 | The Picower Institute For Medical Research | Blood-borne mesenchymal cells |
US5843780A (en) * | 1995-01-20 | 1998-12-01 | Wisconsin Alumni Research Foundation | Primate embryonic stem cells |
GB9502022D0 (en) * | 1995-02-02 | 1995-03-22 | Abuljadayel Ilham M S | A method for preparing lymphohaematopoietic progenitor cells |
US5877299A (en) * | 1995-06-16 | 1999-03-02 | Stemcell Technologies Inc. | Methods for preparing enriched human hematopoietic cell preparations |
US5843633A (en) * | 1996-04-26 | 1998-12-01 | Amcell Corporation | Characterization of a human hematopoietic progenitor cell antigen |
US6227202B1 (en) * | 1996-09-03 | 2001-05-08 | Maulana Azad Medical College | Method of organogenesis and tissue regeneration/repair using surgical techniques |
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TWI288779B (en) * | 2002-03-28 | 2007-10-21 | Blasticon Biotech Forschung | Dedifferentiated, programmable stem cells of monocytic origin, and their production and use |
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Cited By (3)
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JP2004515211A (ja) * | 2000-05-10 | 2004-05-27 | トリステム トレ−ディング (サイプラス) リミテッド | 装置 |
JP2011155984A (ja) * | 2000-05-10 | 2011-08-18 | Tristem Trading (Cyprus) Ltd | 装置 |
JP2017008049A (ja) * | 2016-07-04 | 2017-01-12 | トライステム・トレイディング・(キプロス)・リミテッドTriStem Trading (Cyprus) Limited | 再プログラム化成熟成体細胞を用いる治療 |
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