JP2002505744A - 細胞のアポトーシス活性のモディファイヤーを同定するための迅速な方法 - Google Patents
細胞のアポトーシス活性のモディファイヤーを同定するための迅速な方法Info
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- JP2002505744A JP2002505744A JP50288099A JP50288099A JP2002505744A JP 2002505744 A JP2002505744 A JP 2002505744A JP 50288099 A JP50288099 A JP 50288099A JP 50288099 A JP50288099 A JP 50288099A JP 2002505744 A JP2002505744 A JP 2002505744A
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.細胞の特異的なアポトーシス活性を測定する、単一ウェルのマイクロスケー ルの方法であって、該方法が、細胞集団を覆うために十分な容量のアポトーシス 特異的診断試薬および診断のアクセサリー試薬を含有する培地と該細胞集団とを 接触させる工程、ならびに該細胞集団のアポトーシス活性を測定する工程を包含 する、方法。 2.前記細胞集団が、約10、000個より多い細胞を含む、請求項1に記載の方法 。 3.前記アポトーシス診断試薬が、約30分から約4時間の間の時間、前記細胞集 団との接触を維持される、請求項1に記載の方法。 4.前記容量が、約1μlから約200μlの間を含む、請求項1に記載の方法。 5.前記アポトーシス特異的診断試薬が、カスパーゼ特異的基質またはアネキシ ンVを含む、請求項1に記載の方法。 6.前記診断のアクセサリー試薬が、溶解試薬またはカルシウムである、請求項 5に記載の方法。 7.前記アポトーシス特異的診断試薬が、検出可能な標識に結合されたカスパー ゼ特異的基質を含む、請求項1に記載の方法。 8.前記アポトーシス特異的診断試薬が、ZEVD-AMC、YVAD-AMC、およびDEVD-AMC からなる群より選択される、請求項1に記載の方法。 9.複数の単一ウェルが、複数のサンプルの同時の測定のためのマルチウェル形 式で配置されている、請求項1に記載の方法。 10.アポトーシスを誘導する化合物を同定する方法であって、該方法が以下の 工程: (a)細胞生存性ポリペプチドを過剰発現する細胞を提供する工程であって、該 細胞生存性ポリペプチドが、アポトーシスの誘導を妨げるに十分なレベルで過剰 発現される、工程; (b)該細胞生存性ポリペプチドを過剰発現する該細胞を、細胞死の経路の直接 的な刺激因子で処理する工程; (c)アポトーシス誘導活性について試験される化合物を添加する工程;および (d)細胞のアポトーシス活性を測定する工程であって、ここで、該アポトーシ ス活性の存在がアポトーシスのインデューサーである該化合物の指標である、工 程、 を包含する、方法。 11.前記細胞生存性ポリペプチドが、Bcl-2、BcL-xL、Mcl-1、およびE1B-19K を含む、請求項10に記載の方法。 12.前記細胞生存性ポリペプチドが、細胞死の経路の直接的な刺激因子の誘導 を妨げるためのレベルで過剰発現される、請求項10に記載の方法。 13.前記細胞生存性ポリペプチドが、Fasリガンド、抗Fas抗体、スタウロスポ リン、UV照射およびγ線照射からなる群より選択される直接的な刺激因子による アポトーシスの誘導を妨げるためのレベルで過剰発現される、請求項12に記載 の方法。 14.前記細胞死の経路の直接的な刺激因子が、Fasリガンド、抗Fas抗体、スタ ウロスポリン、UV照射およびγ線照射からなる群より選択される、請求項10に 記載の方法。 15.前記細胞生存性ポリペプチドが、外来性の核酸によってコードされる、請 求項10に記載の方法。 16.前記外来性の核酸が、同種核酸または異種核酸のいずれかである、請求項 15に記載の方法。 17.前記細胞生存性ポリペプチドが、内因性の核酸によってコードされる、請 求項10に記載の方法。 18.前記アポトーシス誘導活性について試験される化合物が、細胞中のカスパ ーゼ活性を誘導する化合物をさらに含む、請求項10に記載の方法。 19.前記アポトーシス誘導活性について試験される化合物が、細胞生存性ポリ ペプチドの活性を阻害する化合物をさらに含む、請求項10に記載の方法。 20.前記アポトーシス誘導活性について試験される化合物が、細胞死ポリペプ チドの活性を促進する化合物をさらに含む、請求項10に記載の方法。 21.前記工程(d)のアポトーシス活性の工程が、前記細胞を溶解させる工程 、および該溶解物中のカスパーゼ活性を測定する工程をさらに包含する、請求項 10に記載の方法。 22.前記工程(d)のアポトーシス活性の工程が、アネキシン5と前記細胞と を接触させる工程、および結合したアネキシン5の量を測定する工程をさらに包 含する、請求項10に記載の方法。 23.アポトーシスを阻害する化合物を同定する迅速な方法であって、該方法が 以下の工程: (a)多数の細胞の集団を、アポトーシス阻害活性について試験される異なる化 合物と別々に接触させる工程; (b)約2分から3時間の間の時間、細胞死の経路の直接的な刺激因子とともに 該細胞をインキュベートする工程;および (c)該細胞の特異的なアポトーシス活性を測定する工程、 を包含する、方法。 24.前記細胞死の経路の直接的な刺激因子が、Fasリガンド、抗Fas抗体、およ びスタウロスポリン、UV照射およびγ線照射からなる群より選択される、請求項 23に記載の方法。 25.前記工程(c)が、前記細胞を溶解させる工程、および該溶解物中のカス パーゼ活性を測定する工程をさらに包含する、請求項23に記載の方法。 26.前記化合物が、カスパーゼ阻害活性を示す、請求項23に記載の方法。 27.前記化合物が、細胞生存性ポリペプチドの活性を促進する、請求項23に 記載の方法。 28.前記化合物が、細胞死ポリペプチド阻害活性を示す、請求項23に記載の 方法。 29.前記細胞集団が、約50,000個より多い細胞を含む、請求項1に記載の方法 。 30.前記細胞集団が、約100,000個の細胞を含む、請求項1に記載の方法。 31.前記時間が、約30分から約2時間の間である、請求項3に記載の方法。 32.前記時間が約1時間である、請求項3に記載の方法。 33.前記容量が、約30μlから約125μlの間である、請求項4に記載の方法。 34.前記容量が約100μlである、請求項4に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/869,553 US6270980B1 (en) | 1997-06-05 | 1997-06-05 | Rapid methods for identifying modifiers of cellular apoptosis activity |
US08/869,553 | 1997-06-05 | ||
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JP2006516900A (ja) * | 2003-01-31 | 2006-07-13 | ネーデルランドセ オルガニサティエ フォール トエゲパストナトールヴェテンシャッペリク オンデルゾエク ティエヌオー | タンパク質分解酵素の検出のための改善された方法 |
JP2011503579A (ja) * | 2007-11-09 | 2011-01-27 | ジェンザイム・コーポレーション | 対照細胞を使用しない細胞生存率の測定方法 |
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1997
- 1997-06-05 US US08/869,553 patent/US6270980B1/en not_active Expired - Lifetime
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1998
- 1998-06-05 AU AU78177/98A patent/AU738381B2/en not_active Ceased
- 1998-06-05 WO PCT/US1998/011571 patent/WO1998055863A1/en not_active Application Discontinuation
- 1998-06-05 CA CA002291116A patent/CA2291116A1/en not_active Abandoned
- 1998-06-05 EP EP98926308A patent/EP0988545A1/en not_active Withdrawn
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- 2006-07-05 JP JP2006186138A patent/JP2006254927A/ja not_active Withdrawn
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006516900A (ja) * | 2003-01-31 | 2006-07-13 | ネーデルランドセ オルガニサティエ フォール トエゲパストナトールヴェテンシャッペリク オンデルゾエク ティエヌオー | タンパク質分解酵素の検出のための改善された方法 |
JP4708326B2 (ja) * | 2003-01-31 | 2011-06-22 | ネーデルランドセ オルガニサティエ フォール トエゲパストナトールヴェテンシャッペリク オンデルゾエク ティエヌオー | タンパク質分解酵素の検出のための改善された方法 |
JP2011503579A (ja) * | 2007-11-09 | 2011-01-27 | ジェンザイム・コーポレーション | 対照細胞を使用しない細胞生存率の測定方法 |
Also Published As
Publication number | Publication date |
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EP0988545A1 (en) | 2000-03-29 |
WO1998055863A1 (en) | 1998-12-10 |
US20030092072A1 (en) | 2003-05-15 |
US6518032B1 (en) | 2003-02-11 |
AU7817798A (en) | 1998-12-21 |
JP2008154591A (ja) | 2008-07-10 |
JP4201847B2 (ja) | 2008-12-24 |
CA2291116A1 (en) | 1998-12-10 |
US6270980B1 (en) | 2001-08-07 |
US6251614B1 (en) | 2001-06-26 |
JP2006254927A (ja) | 2006-09-28 |
AU738381B2 (en) | 2001-09-20 |
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