JPH09505479A - 広範な生物からの核酸抽出法 - Google Patents
広範な生物からの核酸抽出法Info
- Publication number
- JPH09505479A JPH09505479A JP7515165A JP51516595A JPH09505479A JP H09505479 A JPH09505479 A JP H09505479A JP 7515165 A JP7515165 A JP 7515165A JP 51516595 A JP51516595 A JP 51516595A JP H09505479 A JPH09505479 A JP H09505479A
- Authority
- JP
- Japan
- Prior art keywords
- species
- nucleic acid
- reagent
- sequence
- sample
- 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.)
- Granted
Links
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.以下の工程: a.非イオン性界面活性剤および金属キレート剤からなる透過性にする試薬に 試料を接触させ、次いで、 b.核酸が微生物から遊離されるまで、約80℃〜95℃において試料および 透過性にする試薬を一緒に加熱する からなる、少なくとも1種の微生物を含有する試料から核酸を抽出する方法。 2.抽出される核酸がRNAである請求項1記載の方法。 3.抽出される核酸がDNAである請求項1記載の方法。 4.さらに核酸が、 a.リボゾームRNA配列を必須としてなる配列を有する核酸、 b.該RNA配列が転写されるDNA配列を有する核酸、および c.該DNA配列に相補的な配列を有する核酸 からなる群のメンバーからなる請求項1記載の方法。 5.グラム陽性細菌、グラム陰性細菌および真菌からなる群より微生物が選択 される請求項1記載の方法。 6.微生物がアシントバクター(Acintobacter)種、アクチノミセス(Actino myces)種、アエロコッカス(Aerococcus)種、アエロモナス(Aeromonas)種、 アルクライゲネス(Alclaigenes)種、バチルス(Bacillus)種、バクテリオデ ス(Bacteriodes)種、ボルデテラ(Bordetella)種、ブランハメラ(Branhamel la)種、ブレビバクテリウム(Brevibacterium)種、カンピロバクター(Campyl obacter)種、カンジダ(Candida)種、カプノシトファギア(Capnocytophagia )種、クロモバクテリウム(Chromobacterium)種、クロストリジウム(Clostri dium)種、コリネバクテリウム(Corynebacterium)種、クリプトコッカス(Cry ptococcus)種、デイノコッカス(Deinococcus)種、エンテロコッカス(Entero coccus)種、エリシエロトリックス(Erysielothrix)種、エシェリシア(Esche richia)種、フラボバクテリウム(Flavobacterium)種、 ゲメラ(Gemella)種、ヘモフィルス(Haemophilus)種、クレブシエラ(Klebsi ella)種、ラクトバチルス(Lactobacillus)種、ラクトコッカス(Lactococcus )種、レギオネラ(Legionella)種、ロイコノストック(Leuconostoc)種、リ ステリア(Listeria)種、ミクロコッカス(Micrococcus)種、ミコバクテリウ ム(Mycobacterium)種、ネイセリア(Neisseria)種、ノカルディア(Nocardia )種、オエルスコビア(Oerskovia)種、パラコッカス(Paracoccus)種、ペデ ィオコッカス(Pediococcus)種、ペプトストレプトコッカス(Peptostreptococ cus)種、プロピオニバクテリウム(Propionibacterium)種、プロテウス(Prot eus)種、シュードモナス(Pseudomonas)種、ラーネラ(Rahnella)種、ロドコ ッカス(Rhodococcus)種、ロドスピリリウム(Rhodospirillium)種、スタフロ コッカス(Staphlococcus)種、ストレプトミセス(Streptomyces)種、ストレ プトコッカス(Streptococcus)種、ビブリオ(Vibrio)種、およびイェルシニ ア(Yersinia)種からなる群より選択される請求項1記載の方法。 7.非イオン性界面活性剤がポリオキシエチレンアルコールおよびオクチルフ ェノール−エチレンオキシド縮合物からなる群より選択される請求項1記載の方 法。 8.非イオン性界面活性剤濃度が約0.01%ないし1%の間である請求項7 記載の方法。 9.非イオン性界面活性剤濃度が約0.07%である請求項7記載の方法。 10.金属キレート剤がEDTAである請求項1記載の方法。 11.EDTA濃度が約10ミリモラーである請求項10記載の方法。 12.透過性にする試薬のpHが約8.0より低い請求項1記載の方法。 13.約1〜30分加熱を行う請求項1記載の方法。 14.約5分間加熱を行う請求項11記載の方法。 15.以下の工程: a.非イオン性界面活性剤および金属キレート剤からなる透過性にする試薬に 生物を接触させ、次いで、 b.約80℃〜95℃において生物および透過性にする試薬を一緒に加熱する からなる、臨床試料由来の生物からハイブリダイゼーションに適する核酸を抽出 する方法。 16.ハイブリダイゼーションに適する核酸がRNAである請求項15記載の 方法。 17.ハイブリダイゼーションに適する核酸がDNAである請求項15記載の 方法。 18.さらに核酸が、 a.リボゾームRNA配列を必須としてなる配列を有する核酸、 b.該RNA配列が転写されるDNA配列を有する核酸、および c.該DNA配列に相補的な配列を有する核酸 からなる群のメンバーからなる請求項15記載の方法。 19.グラム陽性細菌、グラム陰性細菌および真菌からなる群より生物が選択 される請求項15記載の方法。 20.生物がアシントバクター(Acintobacter)種、アクチノミセス(Actino myces)種、アエロコッカス(Aerococcus)種、アエロモナス(Aeromonas)種、 アルクライゲネス(Alclaigenes)種、バチルス(Bacillus)種、バクテリオデ ス(Bacteriodes)種、ボルデテラ(Bordetella)種、ブランハメラ(Branhamel la)種、ブレビバクテリウム(Brevibacterium)種、カンピロバクター(Campyl obacter)種、カンジダ(Candida)種、カプノシトファギア(Capnocytophagia )種、クロモバクテリウム(Chromobacterium)種、クロストリジウム(Clostri dium)種、コリネバクテリウム(Corynebacterium)種、クリプトコッカス(Cry ptococcus)種、デイノコッカス(Deinococcus)種、エンテロコッカス(Entero coccus)種、エリシエロトリックス(Erysielothrix)種、エシェリシア(Esche richia)種、フラボバクテリウム(Flavobacterium)種、ゲメラ(Gemella)種 、ヘモフィルス(Haemophilus)種、クレブシエラ(Klebsiella)種、ラクトバ チルス(Lactobacillus)種、ラクトコッカス(Lactococcus)種、レギオネラ( Legionella)種、ロイコノストック(Leuconostoc)種、リステリア(Listeria )種、ミクロコッカス(Micrococcus) 種、ミコバクテリウム(Mycobacterium)種、ネイセリア(Neisseria)種、ノカ ルディア(Nocardia)種、オエルスコビア(Oerskovia)種、パラコッカス(Par acoccus)種、ペディオコッカス(Pediococcus)種、ペプトストレプトコッカス (Peptostreptococcus)種、プロピオニバクテリウム(Propionibacterium)種 、プロテウス(Proteus)種、シュードモナス(Pseudomonas)種、ラーネラ(Ra hnella)種、ロドコッカス(Rhodococcus)種、ロドスピリリウム(Rhodospiril lium)種、スタフロコッカス(Staphlococcus)種、ストレプトミセス(Strepto myces)種、ストレプトコッカス(Streptococcus)種、ビブリオ(Vibrio)種、 およびイェルシニア(Yersinia)種からなる群より選択される請求項19記載の 方法。 21.非イオン性界面活性剤濃度が約0.01%ないし1%の間である請求項 15記載の方法。 22.非イオン性界面活性剤がポリオキシエチレンアルコールおよびオクチル フェノール−エチレンオキシド縮合物からなる群より選択される請求項21記載 の方法。 23.透過性にする試薬がさらにアニオン性界面活性剤からなる請求項15記 載の方法。 24.アニオン性界面活性剤がラウリル硫酸リチウムおよびドデシル硫酸ナト リウムからなる群より選択される請求項23記載の方法。 25.アニオン性界面活性剤濃度が約0.05%〜2%である請求項24記載 の方法。 26.アニオン性界面活性剤濃度が約1%である請求項25記載の方法。 27.金属キレート剤がEDTAである請求項15記載の方法。 28.混合物を約1〜30分加熱する請求項15記載の方法。 29.a.非イオン性界面活性剤が約0.01ないし1%の間の濃度のポリオ キシエチレンp−t−オクチルフェノールであり; b.アニオン性界面活性剤が約0.05%ないし2%の間の濃度のラウリル硫 酸リチウムであり; c.金属キレート剤が約3ないし50ミリモラーの間の濃度のEDTAである 、請求項23記載の方法。 30.グラム陽性細菌、グラム陰性細菌および真菌からなる群より生物が選択 される請求項請求項29記載の方法。 31.生物がアシントバクター(Acintobacter)種、アクチノミセス(Actino myces)種、アエロコッカス(Aerococcus)種、アエロモナス(Aeromonas)種、 アルクライゲネス(Alclaigenes)種、バチルス(Bacillus)種、バクテリオデ ス(Bacteriodes)種、ボルデテラ(Bordetella)種、ブランハメラ(Branhamel la)種、ブレビバクテリウム(Brevibacterium)種、カンピロバクター(Campyl obacter)種、カンジダ(Candida)種、カプノシトファギア(Capnocytophagia )種、クロモバクテリウム(Chromobacterium)種、クロストリジウム(Clostri dium)種、コリネバクテリウム(Corynebacterium)種、クリプトコッカス(Cry ptococcus)種、デイノコッカス(Deinococcus)種、エンテロコッカス(Entero coccus)種、エリシエロトリックス(Erysielothrix)種、エシェリシア(Esche richia)種、フラボバクテリウム(Flavobacterium)種、ゲメラ(Gemella)種 、ヘモフィルス(Haemophilus)種、クレブシエラ(Klebsiella)種、ラクトバ チルス(Lactobacillus)種、ラクトコッカス(Lactococcus)種、レギオネラ( Legionella)種、ロイコノストック(Leuconostoc)種、リステリア(Listeria )種、ミクロコッカス(Micrococcus)種、ミコバクテリウム(Mycobacterium) 種、ネイセリア(Neisseria)種、ノカルディア(Nocardia)種、オエルスコビ ア(Oerskovia)種、パラコッカス(Paracoccus)種、ペディオコッカス(Pedio coccus)種、ペプトストレプトコッカス(Peptostreptococcus)種、プロピオニ バクテリウム(Propionibacterium)種、プロテウス(Proteus)種、シュードモ ナス(Pseudomonas)種、ラーネラ(Rahnella)種、ロドコッカス(Rhodococcus )種、ロドスピリリウム(Rhodospirillium)種、スタフロコッカス(Staphloco ccus)種、ストレプトミセス(Streptomyces)種、ストレプトコッカス(Strept ococcus)種、ビブリオ(Vibrio)種、およびイェルシニア(Yersinia)種から なる群より選択される請 求項29記載の方法。 32.以下の工程: a.非イオン性界面活性剤、アニオン性界面活性剤および金属キレート剤から なる透過性にする試薬に臨床試料を接触させ、次いで、 b.核酸が遊離されるまで、約80℃〜95℃において試料および透過性にす る試薬を一緒に加熱し、次いで、 c.遊離された標的核酸の存在を検出する からなる、臨床試料中の微生物の存在または量を検出する方法。 33.さらに、遊離された標的核酸の存在の検出が以下の工程: a.加熱した試料および透過性にする試薬に核酸プローブを含有する試薬を添 加し、ここに、該プローブは標的核酸の配列に十分に相補的であり、厳密なハイ ブリダイゼーション条件下で2本鎖ハイブリッド核酸が形成されるものであり; b.厳密なハイブリダイゼーション条件下で溶液をインキュベーションし、 c.溶液に選択試薬を添加し、次いで、 d.標的核酸の存在を検出する からなる請求項32記載の方法。 34.a.透過性にする試薬; b.プローブ試薬;および c.選択試薬 からなる、少なくとも1種の微生物を含有する臨床試料中の核酸を検出するため のキット。 35.透過性にする試薬が、 a.アニオン性界面活性剤; b.非イオン性界面活性剤;および c.金属キレート剤 からなる請求項34記載のキット。 36.プローブ試薬が、 a.厳密なハイブリダイゼーション条件下で該標的核酸と水素結合した2本鎖 領域を形成するための標的核酸の配列に十分に相補的な核酸配列を有する核酸プ ローブ からなる請求項35記載のキット。 37.さらに標的核酸が、 a.リボゾームRNA配列を必須としてなる配列を有する核酸、 b.該RNA配列が転写されるDNA配列を有する核酸、および c.該DNA配列に相補的な配列を有する核酸 からなる群のメンバーよりなる請求項35記載のキット。 38.プローブがアクリジニウムエステル標識である請求項35記載のキット 。 39.選択試薬が、2本鎖となっている水素結合した核酸の領域に結合してい ないアクリジニウムエステルを特異的に加水分解する試薬からなる請求項35記 載のキット。 40.以下の工程: a.アニオン性界面活性剤、非イオン性界面活性剤および金属キレート剤を必 須としてなる透過性にする試薬に臨床標本を接触させ;次いで、 b.核酸が遊離されるまで臨床試料および透過性にする試薬を一緒にして約8 0℃〜95℃において加熱する からなる、グラム陽性細菌、グラム陰性細菌および酵母からなる群より選択され る少なくとも1種の微生物を含有する臨床標本から、リボゾームRNA配列を必 須としてなる核酸配列を有する核酸を遊離させる方法。 41.さらに、微生物に特異的なヌクレオチド配列を有する核酸の存在を検出 する工程からなる請求項40記載の方法。 42.以下の工程: a.宿主から臨床試料を得て; b.非イオン性界面活性剤および金属キレート剤からなる透過性にする試薬に 臨床試料を接触させ; c.試料中の核酸が遊離されるまで試料および透過性にする試薬を一緒にして 約80℃〜95℃において加熱し;次いで、 d.疾病、症状または生物の存在を示す核酸の臨床試料における存在または不 存在を検出する からなる、感受性のヒトまたは動物宿主における疾病、症状または生物の存在を 診断するためのキット。 43.臨床試料および透過性にする試薬が一緒に約1ないし30分間加熱され る請求項42記載の方法。 44.透過性にする試薬がさらにアニオン性界面活性剤からなる請求項42記 載の方法。 45.臨床試料中の検出されるべき核酸がリボゾームRNAである請求項44 記載の方法。
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- 1994-11-23 KR KR1019960702789A patent/KR100230909B1/ko not_active IP Right Cessation
- 1994-11-23 AU AU11837/95A patent/AU693836B2/en not_active Ceased
- 1994-11-29 DE DE69432242T patent/DE69432242T2/de not_active Expired - Lifetime
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- 1994-11-29 DK DK94308809T patent/DK0657530T3/da active
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Also Published As
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KR960705922A (ko) | 1996-11-08 |
AU693836B2 (en) | 1998-07-09 |
AU1183795A (en) | 1995-06-13 |
DK0657530T3 (da) | 2003-06-10 |
ES2194022T3 (es) | 2003-11-16 |
EP0657530B1 (en) | 2003-03-12 |
WO1995014768A3 (en) | 1995-08-03 |
CA2176496C (en) | 1999-09-28 |
CA2176496A1 (en) | 1995-06-01 |
ATE234352T1 (de) | 2003-03-15 |
WO1995014768A2 (en) | 1995-06-01 |
JP3866762B2 (ja) | 2007-01-10 |
DE69432242D1 (de) | 2003-04-17 |
US5786208A (en) | 1998-07-28 |
EP0657530A3 (en) | 1995-08-30 |
DE69432242T2 (de) | 2003-08-28 |
EP0657530A2 (en) | 1995-06-14 |
KR100230909B1 (ko) | 1999-12-01 |
US5837452A (en) | 1998-11-17 |
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