JP6499015B2 - 核酸を単離及び/又は精製するための溶解、結合及び/又は洗浄試薬 - Google Patents
核酸を単離及び/又は精製するための溶解、結合及び/又は洗浄試薬 Download PDFInfo
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- C12N15/1003—Extracting or separating nucleic acids from biological samples, e.g. pure separation or isolation methods; Conditions, buffers or apparatuses therefor
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Description
−少なくとも一つのカオトロピック化合物、
−トリス(ヒドロキシメチル)アミノメタン(トリス;TRIS)、N-(トリ(ヒドロキシメチル)メチル)グリシン(トリシン;Tricine)、N,N-ビス(2-ヒドロキシエチル)グリシン(ビシン;BICINE)、N-(2-ヒドロキシエチル)ピペラジン-N'-(2-エタンスルホン酸)(ヘペス;HEPES)、ピペラジン-1,4-ビス(2-エタンスルホン酸)(PIPES)、N-シクロヘキシル-2-アミノエタンスルホン酸(チェス;CHES)、2-(N-モルフォリノ)エタンスルホン酸(メス;MES)、3-(N-モルフォリノ)プロパンスルホン酸(モップス;MOPS)、及び/又は、リン酸バッファーを含む群から好ましくは選択される、少なくとも一つのバッファー化合物、及び、
−該試薬の全体積に対して≧8%重量/体積から≦50%重量/体積の範囲で、ポリオキシエチレン脂肪アルコールエーテル、ポリオキシエチレンアルキルフェニルエーテル、及び/又は、ポリオキシエチレン-ポリオキシプロピレンブロックコポリマーを含む群から選択される、少なくとも一つのポリオキシエチレン系非イオン性界面活性剤、
を含む試薬が提供される。
a)生物サンプルを溶解すること、
b)カオトロピック化合物及び/又は分枝又は非分枝アルカノールの存在下で、一つ以上の酸化ケイ素化合物に基づく基質上に放出された核酸(released nucleic acid(s))を固定すること、
c)基質上に固定された核酸を任意に洗浄すること、
d)結合核酸を任意に取り出すこと、
但し、溶解及び/又は固定は、溶解及び/又は結合組成物の存在下で実施され、該組成物は:
−少なくとも一つのカオトロピック化合物、及び、
−該組成物の全体積に対し、≧0.1%重量/体積から≦50%重量/体積の範囲で、ポリオキシエチレン脂肪アルコールエーテル、ポリオキシエチレンアルキルフェニルエーテル、及び/又はポリオキシエチレン-ポリオキシプロピレンブロックコポリマーを含む群から選択される、少なくとも一つのポリオキシエチレン系非イオン性界面活性剤、
を含む。
20%(w/v)ツイーン20(Tween 20(R))(フルカ;Fluka)、グアニジンイソチオシアネート、及びトリス(ヒドロキシメチル)アミノメタンを含む溶解試薬A、及び、ツイーン20(Tween 20(R))を20%(w/v)ブリッジ58(Brij(R) 58)(シグマ;Sigma)で置換した溶解試薬Bを、再蒸留水において新たに調製し、密封容器において、25℃及び50℃で33週間保存した。
陰性、すなわち、HBVウィルス非含有のヒト血漿を、104sgU/mLのB型肝炎ウィルス(HBV)と混ぜ合わせた。市販の自動プラットフォーム・キアシンホニー(QIAsymphony(R))(キアゲン;Qiagen)を用い、血漿サンプルからウィルス核酸を精製するための自動化プロトコールにより、各場合において1、000 μLの血漿サンプルからウィルスDNAを抽出した。
グアニジンイソチオシアネート、トリス(ヒドロキシメチル)アミノメタン、及び20%(w/v)ブリッジ58(Brij(R) 58)(シグマ;Sigma)を含む溶解試薬B、及びブリッジ58(Brij(R) 58)を、20%(w/v)ツイーン20(Tween(R) 20)で置換した溶解試薬Aを、それぞれ、密封容器において50℃で10週間保存した。
Claims (6)
- 核酸含有生物サンプルから核酸を単離及び/又は精製するための溶解、結合及び/又は洗浄試薬であって、
−少なくとも一つのカオトロピック化合物、
−トリス(ヒドロキシメチル)アミノメタン、N-(トリス(ヒドロキシメチル)メチル)グリシン、N,N-ビス(2-ヒドロキシエチル)グリシン、3-(N-モルフォリノ)プロパンスルホン酸、N-(2-ヒドロキシエチル)ピペラジン-N'-(2-エタンスルホン酸)、ピペラジン-1,4-ビス(2-エタンスルホン酸)、N-シクロヘキシル-2-アミノエタンスルホン酸、2-(N-モルフォリノ)エタンスルホン酸、及び/又はリン酸バッファーを含む群から選択される、少なくとも一つのバッファー化合物、及び、
−該試薬の全体積に対して、≧8%重量/体積から≦50%重量/体積の範囲で、ポリオキシエチレンセチルエーテル、ポリオキシエチレンステアリルエーテル、及び/又はポリオキシエチレンオレイルエーテルである、ポリオキシエチレン系非イオン性界面活性剤、を含む試薬。 - 核酸がB型肝炎ウィルス(HBV)のDNAである、請求項1に記載の溶解、結合及び/又は洗浄試薬。
- 溶解、結合及び/又は洗浄試薬は、試薬の全体積に対し、≧9%重量/体積から≦40%重量/体積の範囲において、非イオン性界面活性剤を含むことを特徴とする、請求項1又 は請求項2に記載の溶解、結合及び/又は洗浄試薬。
- カオトロピック化合物は、ヨウ化ナトリウム、過塩素酸ナトリウム、グアニジン塩酸塩、グアニジンチオシアネート、グアニジンイソチオシアネート、及び/又はその二つ以上の塩の混合物からなる群から選択される、ナトリウム塩又はグアニジン塩であることを特徴とする、請求項1〜3のいずれか1項に記載の溶解、結合及び/又は洗浄試薬。
- 結合試薬は、メタノール、エタノール、イソプロパノール、n-プロパノール、n-ブタノール、分枝又は非分枝ブタノール又はペンタノール、及び/又はそれらの混合物からなる群から選択される、分枝又は非分枝アルカノールを含むことを特徴とする、請求項1〜4のいずれか1項に記載の溶解、結合及び/又は洗浄試薬。
- 核酸含有生物サンプルから核酸を単離及び/又は精製するためのキットであって、請求項1から5のいずれか1項に記載の溶解、結合及び/又は洗浄試薬を含むキット。
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| DE102008026058A DE102008026058A1 (de) | 2008-05-30 | 2008-05-30 | Lyse, Binde- und/oder Waschreagenz verwendbar zur Isolierung und/oder Reinigung von Nukleinsäuren |
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| JP2011510962A Active JP6059430B2 (ja) | 2008-05-30 | 2009-05-25 | 核酸を単離及び/又は精製するための溶解、結合及び/又は洗浄試薬 |
| JP2015108530A Active JP6499015B2 (ja) | 2008-05-30 | 2015-05-28 | 核酸を単離及び/又は精製するための溶解、結合及び/又は洗浄試薬 |
| JP2016191445A Active JP6560177B2 (ja) | 2008-05-30 | 2016-09-29 | 核酸を単離及び/又は精製するための溶解、結合及び/又は洗浄試薬 |
| JP2019011480A Active JP7069059B2 (ja) | 2008-05-30 | 2019-01-25 | 核酸を単離及び/又は精製するための溶解、結合及び/又は洗浄試薬 |
| JP2022014191A Withdrawn JP2022060265A (ja) | 2008-05-30 | 2022-02-01 | 核酸を単離及び/又は精製するための溶解、結合及び/又は洗浄試薬 |
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| JP2019011480A Active JP7069059B2 (ja) | 2008-05-30 | 2019-01-25 | 核酸を単離及び/又は精製するための溶解、結合及び/又は洗浄試薬 |
| JP2022014191A Withdrawn JP2022060265A (ja) | 2008-05-30 | 2022-02-01 | 核酸を単離及び/又は精製するための溶解、結合及び/又は洗浄試薬 |
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| KR (6) | KR102470830B1 (ja) |
| CN (2) | CN106119243A (ja) |
| AU (1) | AU2009253197B2 (ja) |
| BR (1) | BRPI0913107B1 (ja) |
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| DE102008026058A1 (de) * | 2008-05-30 | 2009-12-03 | Qiagen Gmbh | Lyse, Binde- und/oder Waschreagenz verwendbar zur Isolierung und/oder Reinigung von Nukleinsäuren |
| EP2473596B1 (en) * | 2009-09-03 | 2017-12-13 | Becton, Dickinson and Company | Methods and compositions for direct chemical lysis |
| EP2325312A1 (de) * | 2009-11-19 | 2011-05-25 | Qiagen GmbH | Verfahren zur selektiven Anreicherung und Isolierung mikrobieller und optional zusätzlich viraler Nukleinsäuren |
| CN101717421A (zh) * | 2009-12-15 | 2010-06-02 | 大连水产学院 | 核酸纯化柱再生的方法 |
| WO2011104032A1 (en) | 2010-02-26 | 2011-09-01 | Qiagen Gmbh | Method for isolating rna from a rna and dna containing sample |
| US20110318743A1 (en) * | 2010-06-28 | 2011-12-29 | Life Technologies Corporation | Methods, workflows, kits, apparatuses, and computer program media for nucleic acid sample preparation for nucleic acid sequencing |
| CN103764827B (zh) | 2011-07-04 | 2018-04-24 | 恰根有限公司 | 可用于分离和/或纯化核酸的试剂 |
| WO2013037401A1 (en) * | 2011-09-13 | 2013-03-21 | Qiagen Gmbh | Method for isolating nucleic acids from a veterinary whole blood sample |
| CN113355321A (zh) | 2011-09-26 | 2021-09-07 | 凯杰有限公司 | 用于分离细胞外核酸的快速方法 |
| CN102358899B (zh) * | 2011-09-30 | 2013-03-20 | 陕西师范大学 | 硅质膜离心吸附柱再生液 |
| WO2014128129A1 (en) * | 2013-02-25 | 2014-08-28 | Biocartis N.V. | Isolation of nucleic acids |
| WO2015103320A1 (en) * | 2013-12-31 | 2015-07-09 | Canon U.S. Life Sciences, Inc. | Methods, devices and systems for emulsion/droplet pcr |
| EP3218480A1 (en) * | 2014-11-14 | 2017-09-20 | Corning Incorporated | Methods and kits for post-ivt rna purification |
| WO2016198519A1 (en) * | 2015-06-09 | 2016-12-15 | Biocartis N.V. | Automatable method for nucleic acid isolation |
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| TWI733302B (zh) * | 2020-01-09 | 2021-07-11 | 創想生物科技有限公司 | 核酸分離方法及其系統 |
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| CN113462682A (zh) * | 2021-06-18 | 2021-10-01 | 汉远化生医国际科技(北京)有限公司 | 用于分离和/或纯化生物rna的裂解、结合、洗涤和/或洗脱试剂 |
| CN113717969A (zh) * | 2021-08-11 | 2021-11-30 | 汉远化生医国际科技(北京)有限公司 | 一类植物组织核酸提取试剂和方法 |
| CN115851701A (zh) * | 2022-11-30 | 2023-03-28 | 成都罗宁生物科技有限公司 | 一种提取微生物dna的试剂盒及其使用方法 |
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