JPH10501246A - 極度に少量でかつ非常に強く汚染された非常に種々の出発物質から核酸を単離および精製する一般的方法 - Google Patents
極度に少量でかつ非常に強く汚染された非常に種々の出発物質から核酸を単離および精製する一般的方法Info
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- JPH10501246A JPH10501246A JP8501476A JP50147696A JPH10501246A JP H10501246 A JPH10501246 A JP H10501246A JP 8501476 A JP8501476 A JP 8501476A JP 50147696 A JP50147696 A JP 50147696A JP H10501246 A JPH10501246 A JP H10501246A
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Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
- C12N15/09—Recombinant DNA-technology
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
- C12N15/1006—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor by means of a solid support carrier, e.g. particles, polymers
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- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6806—Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. a)核酸を含有する物質を、高いイオン強度のカオトロープ塩を含有する緩衝 液を用いて溶解させ、 b)高分散性の非多孔質および非構成性ならびに均質なSiO2担体とインキュベ ーションする、ここでSiO2粒子は活性表面50〜300m2/gで粒子寸法7〜40nmを有 するものであり、 c)担体に固定された核酸を溶解物から分離し、 d)担体の表面上に固定された核酸を洗浄緩衝液を用いて洗浄し、そして e)塩濃度の低い緩衝液を用いて担体から核酸を遊離させる ことによる、極度に少量でかつ非常に強く汚染された種々の出発物質から核酸 を単離および精製するための一般的方法。 2.カオトロープ塩としてイオン強度4Mを超えるグアニジン塩酸塩、グアニジ ンチオシアネート、塩化リチウム、ヨウ化ナトリウム、ヨウ化カリウム、過塩素 酸ナトリウムまたは塩化リチウム/尿素混合物が用いられることを特徴とする、 請求の範囲1記載の方法。 3.担体物質として、比表面50m2/gで粒子寸法40nmを有する高分散性の、非多孔 質および非構成性ならびに均質な化学的に純粋なSiO2が用いられることを特徴と する、請求の範囲1および2記載の方法。 4.核酸を含有する出発物質の溶解および担体粒子への核酸の結合が同じ反応容 器中で「一工程」方法として行われることを特徴とする、請求の範囲1〜3記載 の方法。 5.核酸が結合した担体を短時間の遠心分離工程により残りの溶解物から分離す ることを特徴とする、請求の範囲1〜4記載の方法。 6.担体に固定された核酸を、50mM NaCl、10mM トリス-HClおよび1mM EDTAお よび70%エタノールからなる洗浄緩衝液で洗浄することを特徴とする、請求の範 囲1〜5記載の方法。 7.担体に固定された核酸を、10mM トリス-HCl、0.1mM EDTAからなる低イオン 強度の緩衝液、他の低塩緩衝液またはDEPC処理物を用い48〜56℃好ましくは52 ℃の温度で溶離することを特徴とする、請求の範囲1〜6記載の方法。 8.バッチ法で実施することを特徴とする、請求の範囲1〜7記載の方法。 9.核酸が細菌、細胞培養物、完全なまたは凍結組織試料、組織切片、精子、体 液、便試料、ウイルス、植物細胞、酵母細胞、博物館の生物学的乾燥標本、例え ば衣類上の血痕、樹皮等のような種々の裁判上の出発物質、毛髪、唾液、骨また は他の生物学的起源、または例えばPCRまたは類似の反応のような増幅反応に 由来するか、または標識された核酸であることを特徴とする、請求の範囲1〜8 記載の方法。 10.核酸の結合に特別に使用される担体により、例えば0.5mg未満の組織物質、0 .5μl未満の血液または衣類上の血痕、5μl未満の唾液、103個未満の細胞、 のような極度に少量の種々の生物学的出発物質から核酸を単離することを特徴と する、請求の範囲1〜9記載の方法。 11.ゲノムデオキシリボ核酸および細胞性全リボ核酸の迅速な単離に使用される ことを特徴とする、請求の範囲1〜10記載の方法。 12.PCR生成物またはPCRフラグメントの単離および精製に、および水溶液 、TAE−またはTBE−アガロースゲルから広い分子量範囲のDNAフラグメ ントの単離に使用されることを特徴とする、請求の範囲1〜8記載の方法。 13.リボ核酸を単離するために生物学的出発物質の溶解を10モル塩化リチウムを 用いて実施しそしてリボ核酸の溶解およびSiO2担体への結合を同じ反応容器中で 行うことを特徴とする、請求の範囲1〜11記載の方法。 14.単離すべきかまたは精製すべき核酸の大きさが50ヌクレオチドから60000ヌ クレオチドの範囲を包含することを特徴とする、請求の範囲1〜13記載の方法。
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4422040A DE4422040A1 (de) | 1994-06-14 | 1994-06-14 | Verfahren zur Isolierung und Reinigung von PCR-Produkten |
| DE4422044A DE4422044A1 (de) | 1994-06-14 | 1994-06-14 | Verfahren zur Isolierung, Reinigung und ggf. Lagerung von Nukleinsäuren |
| DE4447015A DE4447015C2 (de) | 1994-12-30 | 1994-12-30 | Verfahren zur schnellen Isolierung und ggf. Lagerung von Ribonukleinsäuren |
| DE4422044.8 | 1994-12-30 | ||
| DE4422040.5 | 1994-12-30 | ||
| DE4447015.0 | 1994-12-30 | ||
| PCT/DE1995/000787 WO1995034569A1 (de) | 1994-06-14 | 1995-06-14 | Universelles verfahren zur isolierung und reinigung von nukleinsäuren aus extrem geringen mengen sowie sehr stark verunreinigten unterschiedlichsten ausgangsmaterialien |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10501246A true JPH10501246A (ja) | 1998-02-03 |
| JP3761573B2 JP3761573B2 (ja) | 2006-03-29 |
Family
ID=27206510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50147696A Expired - Fee Related JP3761573B2 (ja) | 1994-06-14 | 1995-06-14 | 極度に少量でかつ非常に強く汚染された非常に種々の出発物質から核酸を単離および精製する一般的方法 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0765335B1 (ja) |
| JP (1) | JP3761573B2 (ja) |
| AT (1) | ATE184013T1 (ja) |
| DE (1) | DE59506735D1 (ja) |
| WO (1) | WO1995034569A1 (ja) |
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| JP2004500002A (ja) * | 1998-02-02 | 2004-01-08 | ジエントラ・システムズ・インコーポレーテツド | Dnaを単離するための溶出試薬、方法およびキット |
| JP2006006258A (ja) * | 2004-06-29 | 2006-01-12 | Fuji Photo Film Co Ltd | 核酸の核酸抽出方法および核酸抽出装置 |
| JP2006523463A (ja) * | 2003-04-16 | 2006-10-19 | ジェントラ システムズ インコーポレイテッド | 固体支持体を使用してrnaを精製するための、組成物および方法 |
| JP2008507994A (ja) * | 2004-08-02 | 2008-03-21 | キアゲン ノース アメリカン ホールディングス, インコーポレイテッド | Dnaを精製するための固相担体を使用するための組成物および方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3639949A1 (de) * | 1986-11-22 | 1988-06-09 | Diagen Inst Molekularbio | Verfahren zur trennung von langkettigen nukleinsaeuren |
| DE3724442A1 (de) * | 1987-07-23 | 1989-02-02 | Europ Lab Molekularbiolog | Verfahren und vorrichtung zur reinigung von m-13-phagen-dna |
| NL8900725A (nl) * | 1989-03-23 | 1990-10-16 | Az Univ Amsterdam | Werkwijze en combinatie van middelen voor het isoleren van nucleinezuur. |
| DE4034036C2 (de) * | 1990-10-26 | 1994-03-03 | Diagen Inst Molekularbio | Vorrichtung und Verfahren zur Isolierung von Nukleinsäuren aus Zellsuspensionen |
| DE4143639C2 (de) * | 1991-12-02 | 2002-10-24 | Qiagen Gmbh | Verfahren zur Isolierung und Reinigung von Nukleinsäuren |
| JPH06289016A (ja) * | 1993-04-06 | 1994-10-18 | Sumitomo Metal Ind Ltd | 生物試料からのdna抽出試薬、該試薬を用いるdna抽出方法、並びにdna抽出キット |
| DE4321904B4 (de) * | 1993-07-01 | 2013-05-16 | Qiagen Gmbh | Verfahren zur chromatographischen Reinigung und Trennung von Nucleinsäuregemischen |
-
1995
- 1995-06-14 AT AT95921702T patent/ATE184013T1/de not_active IP Right Cessation
- 1995-06-14 JP JP50147696A patent/JP3761573B2/ja not_active Expired - Fee Related
- 1995-06-14 DE DE59506735T patent/DE59506735D1/de not_active Expired - Lifetime
- 1995-06-14 EP EP95921702A patent/EP0765335B1/de not_active Expired - Lifetime
- 1995-06-14 WO PCT/DE1995/000787 patent/WO1995034569A1/de not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004500002A (ja) * | 1998-02-02 | 2004-01-08 | ジエントラ・システムズ・インコーポレーテツド | Dnaを単離するための溶出試薬、方法およびキット |
| JP2002521037A (ja) * | 1998-07-23 | 2002-07-16 | ジェン−プローブ・インコーポレーテッド | スプライシングされた核酸を検出および測定する方法 |
| JP2006523463A (ja) * | 2003-04-16 | 2006-10-19 | ジェントラ システムズ インコーポレイテッド | 固体支持体を使用してrnaを精製するための、組成物および方法 |
| JP2006006258A (ja) * | 2004-06-29 | 2006-01-12 | Fuji Photo Film Co Ltd | 核酸の核酸抽出方法および核酸抽出装置 |
| JP2008507994A (ja) * | 2004-08-02 | 2008-03-21 | キアゲン ノース アメリカン ホールディングス, インコーポレイテッド | Dnaを精製するための固相担体を使用するための組成物および方法 |
| JP2013511269A (ja) * | 2009-11-19 | 2013-04-04 | キアゲン ゲーエムベーハー | 微生物核酸および必要に応じて追加のウイルス核酸を選択的に富化し単離するための方法 |
| JP2018526021A (ja) * | 2015-09-11 | 2018-09-13 | コーニング インコーポレイテッド | 血液試料からの核酸精製のための組成物及び方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0765335B1 (de) | 1999-09-01 |
| EP0765335A1 (de) | 1997-04-02 |
| JP3761573B2 (ja) | 2006-03-29 |
| DE59506735D1 (de) | 1999-10-07 |
| WO1995034569A1 (de) | 1995-12-21 |
| ATE184013T1 (de) | 1999-09-15 |
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