JP2008533979A - 生体細胞中の時間依存的な発現を防止するための試薬及び方法 - Google Patents
生体細胞中の時間依存的な発現を防止するための試薬及び方法 Download PDFInfo
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Abstract
【選択図】なし
Description
Claims (22)
- 生体外においてサンプル内の生体細胞中の時間依存的な発現誘導を防止するための試薬であって、
ホルムアルデヒド供与体を含有することを特徴とする試薬。 - 前記試薬におけるホルムアルデヒド供与体の量および/または濃度が、前記サンプルと前記試薬の混合物が前記ホルムアルデヒド供与体を0.075%(w/v)以下の濃度にて含有するよう調節されていることを特徴とする、請求項1に記載の試薬。
- 前記サンプルと試薬の混合物における前記ホルムアルデヒド供与体の濃度が、0.045%(w/v)以下、好ましくは0.025%(w/v)以下であることを特徴とする、請求項1または2のいずれかに記載の試薬。
- 前記試薬が、前記ホルムアルデヒド供与体を5%(w/v)以下、好ましくは2%(w/v)以下、好ましくは1%(w/v)以下、好ましくは0.05%(w/v)以下の濃度にて含有することを特徴とする、請求項1〜3のいずれか1項に記載の試薬。
- 前記ホルムアルデヒド供与体が、イミダゾリジニル尿素、ジアゾリジニル尿素、ジメチロール-5,5-ジメチルヒダントイン、ジメチロール尿素、2-ブロモ-2-ニトロプロパン-1,3-ジオール、1,3-ビス(ヒドロキシメチル)-5,5-ジメチルイミダゾリジン-2,4-ジオン(DMDM-ヒダントイン)、N5-メチル-テトラヒドロ葉酸、N10-メチル-テトラヒドロ葉酸もしくはその混合物であるか、またはそれを含有するものであることを特徴とする、請求項1〜4のいずれか1項に記載の試薬。
- 前記試薬が固形状であることを特徴とする、請求項1〜5のいずれか1項に記載の試薬。
- 前記試薬が溶媒中に溶解していることを特徴とする、請求項1〜5のいずれか1項に記載の試薬。
- 前記溶媒が緩衝液、生理食塩水あるいはそれらに類似するものであることを特徴とする、請求項7に記載の試薬。
- 生体サンプルの生体細胞、請求項1〜8のいずれか1項に記載の試薬、および任意に液体を含有する細胞プレパラートであって、
ホルムアルデヒド供与体を含有することを特徴とする細胞プレパラート。 - 前記細胞プレパラート中の前記ホルムアルデヒド供与体の濃度が、0.075%(w/v)以下であることを特徴とする、請求項9に記載の細胞プレパラート。
- 前記細胞プレパラート中の前記ホルムアルデヒド供与体の濃度が、0.045%(w/v)以下、好ましくは0.025%(w/v)以下であることを特徴とする、請求項10に記載の細胞プレパラート。
- 前記細胞プレパラート中の前記ホルムアルデヒド供与体の濃度が、0.001%(v/v)以上、好ましくは0.01%(v/v)以上、好ましくは0.025%(w/v)以上であることを特徴とする、請求項9〜11のいずれか1項に記載の細胞プレパラート。
- 前記サンプルが、体液、血液、アルコール、腹水もしくは尿中の細胞懸濁液、組織片、パンチ生検、切片プレパラートもしくはその細胞懸濁液であるか、またはそれを含有するものであることを特徴とする、請求項9〜12のいずれか1項に記載の細胞懸濁液。
- 前記液体が、緩衝液、生理食塩水あるいはそれらに類似するものであることを特徴とする、請求項9〜13のいずれか1項に記載の細胞プレパラート。
- 生体外においてサンプル内の生体細胞中の時間依存的発現を防止するための方法であって、
前記サンプルが、ホルムアルデヒド供与体を含有する試薬、並びに場合によっては液体と混合されることを特徴とする方法。 - 前記サンプルと試薬の混合物が、前記ホルムアルデヒド供与体を0.075%(w/v)以下の濃度で含有することを特徴とする、請求項15に記載の方法。
- 前記サンプルと試薬の混合物中の前記ホルムアルデヒド供与体の濃度が、0.045%(w/v)以下、好ましくは0.025%(w/v)以下であることを特徴とする、請求項16に記載の方法。
- 前記ホルムアルデヒド供与体が、イミダゾリジニル尿素,ジアゾリジニル尿素,ジメチロール-5,5-ジメチルヒダントイン,ジメチロール尿素,2-ブロモ-2-ニトロプロパン-1,3-ジオール,1,3-ビス(ヒドロキシメチル)-5,5-ジメチルイミダゾリジン-2,4-ジオン(DMDM-ヒダントイン),N5-メチル-テトラヒドロ葉酸,N10-メチル-テトラヒドロ葉酸もしくはその混合物であるか、またはそれを含有するものであることを特徴とする、請求項15〜17のいずれか1項に記載の方法。
- 前記液体が、緩衝液、生理食塩水、あるいはそれらに類似するものであることを特徴とする、請求項15〜18のいずれか1項に記載の方法。
- 処理された前記生体細胞を、抗体を用いて、または他の定法により分離することを特徴とする、請求項15〜19のいずれか1項に記載の方法。
- 請求項1〜8のいずれか1項に記載の試薬が使用されること、および/または請求項9〜14のいずれか1項に記載の細胞プレパラートが作製されることを特徴とする、請求項20に記載の方法。
- 生体細胞を含むサンプルにおいて時間依存的な発現の誘導を防止するための、
特に組織サンプル由来の細胞を含む、体液、血液、アルコール、腹水、尿において、あるいは組織片もしくは懸濁液において、特にそこに含まれる腫瘍細胞を検出するための、前記請求項のいずれか1項に記載の試薬、細胞プレパラートおよび/または方法の使用。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005013261A DE102005013261A1 (de) | 2005-03-22 | 2005-03-22 | Reagenz und Verfahren zur Verhinderung der zeitabhängigen Expression in biologischen Zellen |
| PCT/EP2006/002642 WO2006100063A2 (de) | 2005-03-22 | 2006-03-22 | Reagenz und verfahren zur verhinderung der zeitabhängigen rna-expression in biologischen zellen |
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| JP2008533979A true JP2008533979A (ja) | 2008-08-28 |
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| US (1) | US20080206866A1 (ja) |
| EP (1) | EP1869450B1 (ja) |
| JP (1) | JP2008533979A (ja) |
| AT (1) | ATE414277T1 (ja) |
| DE (2) | DE102005013261A1 (ja) |
| ES (1) | ES2314895T3 (ja) |
| WO (1) | WO2006100063A2 (ja) |
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| US10966421B2 (en) | 2002-10-16 | 2021-04-06 | Streck, Inc. | Method and device for collecting and preserving cells for analysis |
| US7767465B2 (en) * | 2006-03-13 | 2010-08-03 | Siemens Healthcare Diagnostics Inc | Reduction of platelet interference in plasma assay samples |
| US11634747B2 (en) | 2009-01-21 | 2023-04-25 | Streck Llc | Preservation of fetal nucleic acids in maternal plasma |
| DE202010018569U1 (de) | 2009-02-18 | 2017-09-26 | Streck Inc. | Konservierung zellfreier Nukleinsäuren |
| EP3103883A1 (en) * | 2009-11-09 | 2016-12-14 | Streck, Inc. | Stabilization of rna in and extracting from intact cells within a blood sample |
| US9956281B2 (en) | 2011-05-04 | 2018-05-01 | Streck, Inc. | Inactivated virus compositions and methods of preparing such compositions |
| WO2015013244A1 (en) | 2013-07-24 | 2015-01-29 | Streck, Inc. | Compositions and methods for stabilizing circulating tumor cells |
| US11168351B2 (en) | 2015-03-05 | 2021-11-09 | Streck, Inc. | Stabilization of nucleic acids in urine |
| US20170145475A1 (en) | 2015-11-20 | 2017-05-25 | Streck, Inc. | Single spin process for blood plasma separation and plasma composition including preservative |
| EP3491381B1 (en) | 2016-07-29 | 2025-09-24 | Streck LLC | Suspension composition for hematology analysis control |
| CA3079415A1 (en) | 2017-10-19 | 2019-04-25 | Streck, Inc. | Compositions for hemolysis and coagulation regulation and stabilization of extracellular vesicles |
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| WO1994007532A1 (en) * | 1992-09-10 | 1994-04-14 | Streck Laboratories, Inc. | Method and composition for preserving antigens and process for utilizing cytological material produced by same |
| JP2004534731A (ja) * | 2000-11-08 | 2004-11-18 | ベクトン・ディキンソン・アンド・カンパニー | 生物学的試料を収集し安定化させるための方法および装置 |
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| US5021594A (en) * | 1990-03-12 | 1991-06-04 | Pennwalt France S.A. | Enhanced reduction and inhibition of ETU content in alkylenebisdithiocarbamates |
| US5849517A (en) * | 1991-05-08 | 1998-12-15 | Streck Laboratories, Inc. | Method and composition for preserving antigens and nucleic acids and process for utilizing cytological material produced by same |
| CA2156752C (en) * | 1993-02-25 | 1999-01-05 | Young Ran Kim | Multipurpose reagent system for rapid lysis of whole blood samples |
| US6204375B1 (en) * | 1998-07-31 | 2001-03-20 | Ambion, Inc. | Methods and reagents for preserving RNA in cell and tissue samples |
| US6602718B1 (en) * | 2000-11-08 | 2003-08-05 | Becton, Dickinson And Company | Method and device for collecting and stabilizing a biological sample |
| KR20040047971A (ko) * | 2001-10-26 | 2004-06-05 | 이뮤니베스트 코포레이션 | 동일 샘플상에서의 광범위 핵산 및 이의 형태학적 특질에대한 다중 매개변수 분석법 |
| US20060008807A1 (en) * | 2002-08-23 | 2006-01-12 | O'hara Shawn M | Multiparameter analysis of comprehensive nucleic acids and morphological features on the same sample |
| US10966421B2 (en) * | 2002-10-16 | 2021-04-06 | Streck, Inc. | Method and device for collecting and preserving cells for analysis |
| US7727718B2 (en) * | 2005-01-04 | 2010-06-01 | Molecular Research Center, Inc. | Reagents for storage and preparation of samples for DNA analysis |
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2005
- 2005-03-22 DE DE102005013261A patent/DE102005013261A1/de not_active Ceased
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2006
- 2006-03-22 WO PCT/EP2006/002642 patent/WO2006100063A2/de not_active Ceased
- 2006-03-22 US US11/909,142 patent/US20080206866A1/en not_active Abandoned
- 2006-03-22 ES ES06723634T patent/ES2314895T3/es active Active
- 2006-03-22 AT AT06723634T patent/ATE414277T1/de active
- 2006-03-22 EP EP06723634A patent/EP1869450B1/de active Active
- 2006-03-22 JP JP2008502321A patent/JP2008533979A/ja active Pending
- 2006-03-22 DE DE502006002073T patent/DE502006002073D1/de active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994007532A1 (en) * | 1992-09-10 | 1994-04-14 | Streck Laboratories, Inc. | Method and composition for preserving antigens and process for utilizing cytological material produced by same |
| JP2004534731A (ja) * | 2000-11-08 | 2004-11-18 | ベクトン・ディキンソン・アンド・カンパニー | 生物学的試料を収集し安定化させるための方法および装置 |
Also Published As
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|---|---|
| EP1869450A2 (de) | 2007-12-26 |
| WO2006100063A3 (de) | 2006-11-16 |
| DE102005013261A1 (de) | 2006-09-28 |
| WO2006100063A2 (de) | 2006-09-28 |
| US20080206866A1 (en) | 2008-08-28 |
| ATE414277T1 (de) | 2008-11-15 |
| ES2314895T3 (es) | 2009-03-16 |
| DE502006002073D1 (de) | 2008-12-24 |
| EP1869450B1 (de) | 2008-11-12 |
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