JP2007500009A5 - - Google Patents
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- JP2007500009A5 JP2007500009A5 JP2006521996A JP2006521996A JP2007500009A5 JP 2007500009 A5 JP2007500009 A5 JP 2007500009A5 JP 2006521996 A JP2006521996 A JP 2006521996A JP 2006521996 A JP2006521996 A JP 2006521996A JP 2007500009 A5 JP2007500009 A5 JP 2007500009A5
- Authority
- JP
- Japan
- Prior art keywords
- lysate
- digestion buffer
- rna
- guanidinium
- fixed tissue
- 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.)
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- 239000006166 lysate Substances 0.000 claims 16
- 230000029087 digestion Effects 0.000 claims 12
- 229920000160 (ribonucleotides)n+m Polymers 0.000 claims 11
- ZRALSGWEFCBTJO-UHFFFAOYSA-O guanidinium Chemical compound NC(N)=[NH2+] ZRALSGWEFCBTJO-UHFFFAOYSA-O 0.000 claims 9
- 210000001519 tissues Anatomy 0.000 claims 9
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 5
- 102000033147 ERVK-25 Human genes 0.000 claims 4
- 108091005771 Peptidases Proteins 0.000 claims 4
- 239000004365 Protease Substances 0.000 claims 4
- 238000010828 elution Methods 0.000 claims 4
- 239000003365 glass fiber Substances 0.000 claims 4
- 229920005646 polycarboxylate Polymers 0.000 claims 4
- 235000019833 protease Nutrition 0.000 claims 4
- 239000011780 sodium chloride Substances 0.000 claims 4
- 108010067770 Endopeptidase K Proteins 0.000 claims 3
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K Trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims 3
- 229920000447 polyanionic polymer Polymers 0.000 claims 3
- 239000001509 sodium citrate Substances 0.000 claims 3
- 239000011778 trisodium citrate Substances 0.000 claims 3
- ODBLHEXUDAPZAU-FONMRSAGSA-N Isocitric acid Natural products OC(=O)[C@@H](O)[C@H](C(O)=O)CC(O)=O ODBLHEXUDAPZAU-FONMRSAGSA-N 0.000 claims 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M Lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 claims 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims 2
- 239000012188 paraffin wax Substances 0.000 claims 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 claims 2
- 102000004169 proteins and genes Human genes 0.000 claims 2
- 108090000623 proteins and genes Proteins 0.000 claims 2
- 229920002676 Complementary DNA Polymers 0.000 claims 1
- 230000003321 amplification Effects 0.000 claims 1
- 239000002299 complementary DNA Substances 0.000 claims 1
- PXGZQGDTEZPERC-UHFFFAOYSA-N cyclohexane-1,4-dicarboxylic acid Chemical compound OC(=O)C1CCC(C(O)=O)CC1 PXGZQGDTEZPERC-UHFFFAOYSA-N 0.000 claims 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N edta Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims 1
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 1
- 239000011707 mineral Substances 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 159000000000 sodium salts Chemical class 0.000 claims 1
- 239000001384 succinic acid Substances 0.000 claims 1
- 238000005406 washing Methods 0.000 claims 1
Claims (25)
- 以下の段階を含む、固定組織試料からRNAを単離するための方法:
(a)固定組織試料を、溶解産物を作製するために、タンパク質を消化する時間の間、ポリアニオンおよびプロテアーゼを含む消化緩衝液と接触させる段階;
(b)最大2Mのグアニジニウム濃度を得るために溶解産物にグアニジニウムを添加する段階;ならびに
(c)グアニジニウムを含む溶解産物からRNAを抽出する段階。 - ポリアニオンがポリカルボキシレートを含む、請求項1記載の方法。
- ポリカルボキシレートが、クエン酸ナトリウム、1,4-シクロヘキサンジカルボン酸、1,3,5-シクロヘキサンヘキサカルボン酸、イソクエン酸、およびコハク酸からなる群より選択される、請求項1記載の方法。
- 消化緩衝液が、約500 μg/mlのプロテイナーゼKと共に、約5%までのSDS、約200 mM TrisCl、pH 7.5、約200 mM NaCl、および約100 mMまでのクエン酸ナトリウムを含む、請求項1記載の方法。
- 消化緩衝液におけるポリアニオンの濃度が約1 mMと約100 mMの間である、請求項1記載の方法。
- 消化緩衝液がNaCl、LiCl、またはKClをさらに含む、請求項1記載の方法。
- 消化緩衝液におけるプロテアーゼがプロテイナーゼKを含む、請求項1記載の方法。
- 消化緩衝液のpHが約7.0と約9.5の間である、請求項1記載の方法。
- 固定組織試料および消化緩衝液の比率が、約1グラムの組織/5 ml 消化緩衝液から約1グラムの組織/25 ml 消化緩衝液までである、請求項1記載の方法。
- 接触させる段階が約40℃と約55℃の間の温度である、請求項1記載の方法。
- グアニジニウムを含む溶解産物からRNAを抽出する段階が以下の段階を含む、請求項1記載の方法:
(d)グアニジニウムを含む溶解産物へアルコール溶液を添加する段階;
(e)アルコールを含む溶解産物を無機物支持体に適用する段階;および
(f)RNAを無機物支持体から溶出溶液で溶出する段階。 - 溶解産物が適用された後、無機物支持体を洗浄する段階をさらに含む、請求項11記載の方法。
- 無機物支持体がガラス繊維フィルターまたはガラス繊維カラムを含む、請求項11記載の方法。
- 溶出溶液がEDTAを含む、請求項11記載の方法。
- 溶出溶液が約80℃と約100℃の間の温度である、請求項11記載の方法。
- アルコールを含む溶解産物へ1つまたは複数の塩を添加する段階をさらに含む、請求項11記載の方法。
- ナトリウム塩をグアニジニウムを含む溶解産物へ添加する段階をさらに含む、請求項1記載の方法。
- RNAが、フェノールを含む溶液を用いて溶解産物から抽出される、請求項1記載の方法。
- 増幅反応を用いて溶解産物から抽出されたRNAの量を定量化する段階をさらに含む、請求項1記載の方法。
- 抽出されたRNAからcDNA分子を生成する段階をさらに含む、請求項1記載の方法。
- 固定組織試料がパラフィンに包埋される、請求項1記載の方法。
- 試料からパラフィンを抽出する段階をさらに含む、請求項21記載の方法。
- 以下の段階を含む、固定組織試料由来の完全長RNAの量を測定するための方法:
(a1)固定組織試料を、溶解産物を作製するために、タンパク質を消化する時間の間、ポリカルボキシレートおよびプロテアーゼを含む消化緩衝液と接触させる段階;
(a2)最大2Mのグアニジニウム濃度を得るために溶解産物にグアニジニウムを添加する段階;ならびに
(b)グアニジニウムを含む溶解産物へアルコール溶液を添加する段階;
(c)アルコールを含む溶解産物を無機物支持体に適用する段階;
(d)完全長RNAを無機物支持体から溶出溶液で溶出する段階;ならびに
(e)溶出されたRNAを増幅する段階。 - 以下のものを含む、固定組織試料から完全長RNAを単離するためのキット:
(a)溶解産物を作製するためのポリカルボキシレートおよびプロテアーゼを含む消化緩衝液;ならびに
(b)ガラス繊維フィルターまたはガラス繊維カラム。 - 消化緩衝液が以下のものを含む、請求項24記載のキット:約5%までのSDS、約200 mM TrisCl、pH 7.5、約200 mM NaCl、約100 mMまでのクエン酸ナトリウム、および約500 μg/mlのプロテイナーゼK。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49032503P | 2003-07-25 | 2003-07-25 | |
US60/490,325 | 2003-07-25 | ||
PCT/US2004/024155 WO2005054466A2 (en) | 2003-07-25 | 2004-07-26 | Methods and compositions for preparing rna from a fixed sample |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007500009A JP2007500009A (ja) | 2007-01-11 |
JP2007500009A5 true JP2007500009A5 (ja) | 2007-08-30 |
JP4871722B2 JP4871722B2 (ja) | 2012-02-08 |
Family
ID=34652241
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006521996A Active JP4871722B2 (ja) | 2003-07-25 | 2004-07-26 | 固定試料からrnaを調製するための方法および組成物 |
Country Status (6)
Country | Link |
---|---|
US (5) | US20050059054A1 (ja) |
EP (2) | EP2295569A1 (ja) |
JP (1) | JP4871722B2 (ja) |
CN (2) | CN1882688B (ja) |
AT (1) | ATE554166T1 (ja) |
WO (1) | WO2005054466A2 (ja) |
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2004
- 2004-07-26 CN CN200480025190.7A patent/CN1882688B/zh active Active
- 2004-07-26 AT AT04820001T patent/ATE554166T1/de active
- 2004-07-26 EP EP10184549A patent/EP2295569A1/en not_active Ceased
- 2004-07-26 WO PCT/US2004/024155 patent/WO2005054466A2/en active Application Filing
- 2004-07-26 CN CN2004800251339A patent/CN1878866B/zh active Active
- 2004-07-26 US US10/899,386 patent/US20050059054A1/en not_active Abandoned
- 2004-07-26 JP JP2006521996A patent/JP4871722B2/ja active Active
- 2004-07-26 EP EP04820001.8A patent/EP1654361B2/en active Active
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2009
- 2009-08-05 US US12/536,073 patent/US20100035770A1/en not_active Abandoned
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2014
- 2014-03-12 US US14/206,642 patent/US20140329703A1/en not_active Abandoned
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2016
- 2016-05-23 US US15/162,373 patent/US20160333394A1/en not_active Abandoned
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2019
- 2019-12-12 US US16/712,102 patent/US20200109440A1/en not_active Abandoned
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