JP2001522248A - バクテリア抗原特異核酸分子およびその用途 - Google Patents
バクテリア抗原特異核酸分子およびその用途Info
- Publication number
- JP2001522248A JP2001522248A JP54753798A JP54753798A JP2001522248A JP 2001522248 A JP2001522248 A JP 2001522248A JP 54753798 A JP54753798 A JP 54753798A JP 54753798 A JP54753798 A JP 54753798A JP 2001522248 A JP2001522248 A JP 2001522248A
- Authority
- JP
- Japan
- Prior art keywords
- gene
- antigen
- nucleic acid
- acid molecule
- polysaccharide
- 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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- 101150105580 wbbL gene Proteins 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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- NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 1
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.トランスフェラーゼをコードする遺伝子;または多糖もしくはオリゴ糖単位 の輸送もしくはプロセシングのための酵素をコードする遺伝子であって、wzx遺 伝子もしくはwzy遺伝子を含む遺伝子;または類似の機能を有する遺伝子に由来 する核酸分子であって、該遺伝子は、特定のバクテリアの多糖抗原の合成に関与 し、ここで該核酸分子の配列は、特定のバクテリア多糖抗原に特異的である核酸 分子。 2.トランスフェラーゼをコードする遺伝子;またはwzx遺伝子もしくはwzy遺伝 子のような、多糖もしくはオリゴ糖単位の輸送もしくはプロセシングのための酵 素をコードする遺伝子に由来する核酸分子であって、該遺伝子は、特定のバクテ リアのO抗原の合成に関与し、該核酸分子の配列は、特定のバクテリアO抗原に特 異的である核酸分子。 3.トランスフェラーゼをコードする遺伝子;またはwzx遺伝子もしくはwzy遺伝 子のような、多糖もしくはオリゴ糖単位の輸送もしくはプロセシングのための酵 素をコードする遺伝子、に由来する核酸分子であって、該遺伝子は、E.coliによ って発現されるO抗原の合成に関与し、該核酸分子の配列は、該O抗原に特異的 である核酸分子。 4.トランスフェラーゼをコードする遺伝子;またはwzx遺伝子もしくはwzy遺伝 子のような、多糖もしくはオリゴ糖単位の輸送もしくはプロセシングのための酵 素をコードする遺伝子、に由来する核酸分子であって、該遺伝子は、S.enterica によって発現されるO抗原の合成に関与し、該核酸分子の配列は、該O抗原に特 異的である核酸分子。 5.請求項1〜4のいずれかに記載の核酸分子であって、該核酸分子は、約10〜 20ヌクレオチド長である核酸分子。 6.遺伝子に由来する核酸分子であって、該遺伝子は、以下の配列: 配列番号1のヌクレオチド739〜1932位; 配列番号1のヌクレオチド8646〜9911位; 配列番号1のヌクレオチド9901〜10953位; 配列番号1のヌクレオチド11821〜12945位; 配列番号2のヌクレオチド79〜861位; 配列番号2のヌクレオチド858〜2042位; 配列番号2のヌクレオチド2011〜2757位; 配列番号2のヌクレオチド2744〜4135位; 配列番号2のヌクレオチド5257〜6471位;および 配列番号2のヌクレオチド13156〜13821位; からなる群より選択され、該遺伝子からの相補的な配列にハイブリダイズし得る 核酸分子。 7.遺伝子wbdH、wzx、wzy、およびwbdMに関して、表5または5Aにおけるオリ ゴヌクレオチドのいずれか1つである核酸分子。 8.表6または6Aにおけるオリゴヌクレオチドのいずれか1つである核酸分子 。 9.遺伝子に由来する核酸であって、該遺伝子は、以下の配列: 配列番号3のヌクレオチド1019〜2359位; 配列番号3のヌクレオチド2352〜3314位; 配列番号3のヌクレオチド3361〜3875位; 配列番号3のヌクレオチド3977〜5020位; 配列番号3のヌクレオチド5114〜6313位; 配列番号3のヌクレオチド6313〜7323位; 配列番号3のヌクレオチド7310〜8467位; 配列番号4のヌクレオチド12762〜14054位;および 配列番号4のヌクレオチド14059〜15060位; からなる群より選択され、該遺伝子からの相補的な配列にハイブリダイズし得る 核酸分子。 10.表7におけるオリゴヌクレオチドのいずれか1つである核酸分子。 11.遺伝子wzxおよびwbaVに関して、表8におけるオリゴヌクレオチドのいず れか1つである核酸分子。 12.1つ以上のバクテリア多糖抗原の存在についてサンプルを試験する方法で あって、 (a)該サンプルを、(i)トランスフェラーゼをコードする遺伝子、または( ii)多糖もしくはオリゴ糖単位の輸送もしくはプロセシングのための酵素をコー ドする遺伝子であって、wzx遺伝子もしくはwzy遺伝子を含む遺伝子、に特異的に ハイブリダイズし得る、少なくとも1つのオリゴヌクレオチド分子と、該サンプ ルに存在するバクテリア多糖抗原を発現するいずれかのバクテリアの少なくとも 1つの遺伝子に、該少なくとも1つのオリゴヌクレオチド分子を特異的にハイブ リダイズさせるのに適切な条件下で接触する工程であって、ここで該遺伝子がバ クテリアの多糖抗原の合成に関与する工程;ならびに (b)いずれかの特異的にハイブリダイズしたオリゴヌクレオチド分子を検出す る工程、を包含する方法。 13.前記サンプルと、少なくとも1つの糖経路遺伝子に特異的にハイブリダイ ズし得る少なくとも1つのオリゴヌクレオチド分子とを、該サンプルに存在する バクテリア多糖抗原を発現する任意のバクテリアの少なくとも1つの糖経路遺伝 子に、さらなる少なくとも1つのオリゴヌクレオチド分子を特異的にハイブリダ イズさせるのに適切な条件下で、接触させる工程、ならびに任意の特異的にハイ ブリダイズされたオリゴヌクレオチド分子を検出する工程、をさらに包含する請 求項12に記載の方法。 14.1つ以上のバクテリア多糖抗原の存在について、サンプルを試験する方法 であって、 (a)少なくとも1つのオリゴヌクレオチド分子対を有するサンプルを、(i) トランスフェラーゼをコードする遺伝子、または(ii)多糖もしくはオリゴ糖単 位の輸送もしくはプロセシングのための酵素をコードする遺伝子であって、wzx 遺伝子もしくはwzy遺伝子を含む遺伝子に特異的にハイブリダイズし得る、該対 の少なくとも1つのオリゴヌクレオチド分子とを、該サンプルに存在するバクテ リア多糖抗原を発現するいずれかのバクテリアの少なくともこのような遺伝子に 、分子の該対の少なくとも1つのオリゴヌクレオチド分子を特異的にハイブリダ イズさせるのに適切な条件下で接触させる工程であって、ここで該遺伝子がバク テリアの多糖抗原の合成に関与する工程、ならびに (b)特異的にハイブリダイズされたオリゴヌクレオチド分子を検出する工程、 を包含する方法。 15.さらに少なくとも1対のオリゴヌクレオチド分子を有するサンプルを、少 なくとも1つの糖経路遺伝子に特異的にハイブリダイズし得る、該対の少なくと も1つのオリゴヌクレオチド分子とを、該サンプルに存在するバクテリア多糖抗 原を発現する任意のバクテリアの少なくとも1つのこのような糖経路遺伝子に、 該対のさらなる少なくとも1つのオリゴヌクレオチド分子を特異的にハイブリダ イズさせるのに適切な条件下で、接触させる工程、および特異的にハイブリダイ ズされたオリゴヌクレオチド分子を検出する工程、をさらに包含する請求項14 に記載の方法。 16.1つ以上のバクテリアO抗原の存在についてサンプルを試験する方法であ って、 (a)サンプルを、(i)O抗原トランスフェラーゼをコードする遺伝子、また は(ii)多糖もしくはオリゴ糖単位の輸送もしくはプロセシングのための酵素を コードする遺伝子であって、wzx遺伝子もしくはwzy遺伝子を含む、遺伝子に特異 的にハイブリダイズし得る、少なくとも1つのオリゴヌクレオチド分子とを、該 サンプルに存在するバクテリアO抗原を発現するいずれかのバクテリアの少なく とも1つのこのような遺伝子に、該少なくとも1つのオリゴヌクレオチド分子を 特異的にハイブリダイズさせるのに適切な条件下で、接触させる工程であって、 ここで該遺伝子がバクテリアのO抗原の合成に関与する工程;ならびに (b)特異的にハイブリダイズされたオリゴヌクレオチド分子を検出する工程、 を包含する方法。 17.前記サンプルを、少なくとも1つの糖経路遺伝子に特異的にハイブリダイ ズし得るさらなる少なくとも1つのオリゴヌクレオチド分子とを、該サンプルに 存在するバクテリアO抗原を発現するいずれかのバクテリアの少なくとも1つの このような糖経路遺伝子に、該さらなる少なくとも1つのオリゴヌクレオチド分 子を特異的にハイブリダイズさせるのに適切な条件下で接触させる工程、ならび に特異的にハイブリダイズされたオリゴヌクレオチド分子を検出する工程、をさ らに包含する請求項16に記載の方法。 18.O抗原が、E.coliまたはS.entericaによって発現される、請求項16また は17に記載の方法。 19.E.coliが、0157 O抗原血清型またはO111 O抗原血清型を発現する方請求項 18に記載の方法。 20.S.entericaが、C2またはB O抗原血清型を発現する、請求項18に記載の 方法。 21.特異的にハイブリダイズされたオリゴヌクレオチド分子を、サザンブロッ ト分析によって検出する、請求項16から20のいずれかに記載の方法。 22.1つ以上のバクテリアO抗原の存在についてサンプルを試験する方法であ って、 (a)少なくとも1つのオリゴヌクレオチド分子の対を有するサンプルと、(i )O抗原トランスフェラーゼをコードする遺伝子、または(ii)多糖もしくはオ リゴ糖単位の輸送もしくはプロセシングのための酵素をコードする遺伝子であっ て、wzx遺伝子もしくはwzy遺伝子を含む、遺伝子に、特異的にハイブリダイズし 得る、該対の少なくとも1つのオリゴヌクレオチド分子とを、該サンプルに存在 するバクテリアO抗原を発現するいずれかのバクテリアの少なくとも1つのこの ような遺伝子に、分子の該対の少なくと1つのオリゴヌクレオチド分子を特異的 にハイブリダイズさせるのに適切な条件下で、接触させる工程であって、ここで 該遺伝子がバクテリアのO抗原の合成に関与する工程;ならびに (b)特異的にハイブリダイズされたオリゴヌクレオチド分子を検出する工程、 を包含する方法。 23.さらに少なくとも1対のオリゴヌクレオチド分子を有する前記サンプルと 、少なくとも1つの糖経路遺伝子に特異的にハイブリダイズし得る該対の少なく とも1つのオリゴヌクレオチド分子とを、該サンプルに存在するバクテリアO抗 原を発現するいずれかのバクテリアの少なくとも1つのこのような糖経路遺伝子 に、該対のさらなる少なくとも1つのオリゴヌクレオチド分子を特異的にハイブ リダイズさせるのに適切な条件下で接触させる工程、ならびに特異的にハイブリ ダイズされたオリゴヌクレオチド分子を検出する工程、をさらに包含する、請求 項22に記載の方法。 24.O抗原が、E.coliまたはS.entericaによって発現される、請求項22また は23に記載の方法。 25.E.coliが、O111 O抗原血清型またはO157 O抗原血清型である、請求項24 に記載の方法であって、方法。 26.S.entericaが、C2またはB O抗原血清型を発現する、請求項24に記載の 方法。 27.該方法がポリメラーゼ連鎖反応法に従って行われる、請求項22から26 のいずれかに記載の方法であって、法。 28.該オリゴヌクレオチド分子が、請求項5から11のいずれかに記載の核酸 分子の群から選択される、請求項22から26のいずれかに記載の方法。 29.1つ以上の特定のバクテリアO抗原の存在について、食品由来のサンプル を試験するための方法であって、請求項16から28のいずれかに記載される方 法。 30.1つ以上の特定のバクテリアO抗原の存在について、糞便由来のサンプル を試験するための方法であって、請求項16から28のいずれかに記載される方 法。 31.1つ以上の特定のバクテリアO抗原の存在について、患者由来のサンプル を試験するための方法であって、請求項16から28のいずれかに記載される方 法。 32.第1のバイアルが、(i)トランスフェラーゼをコードする遺伝子、また は(ii)多糖もしくはオリゴ糖単位の輸送もしくはプロセシングのための酵素を コードする遺伝子であって、wzx遺伝子もしくはwzy遺伝子を含む遺伝子に特異的 にハイブリダイズし得る、第1の核酸分子を含み、該遺伝子がバクテリア多糖の 合成に関与する、第1のバイアルを含むキット。 33.前記第1のバイアルにおいて、または第2のバイアルにおいて、(i)ト ランスフェラーゼをコードする遺伝子、または(ii)多糖もしくはオリゴ糖単位 の輸送もしくはプロセシングのための酵素をコードする遺伝子であって、wzx遺 伝子もしくはwzy遺伝子を含む遺伝子に特異的にハイブリダイズし得る、第2の 核酸分子をさらに含有し、該遺伝子は、バクテリア多糖の合成に関与し、該第2 の核酸分子の配列は、該第1の核酸分子の配列とは異なる、請求項32に記載の キット。 34.糖経路遺伝子に由来する核酸分子をさらに含む、請求項33に記載のキッ ト。 35.前記第1のバイアルにおいて、または第2のバイアルにおいて、糖経路遺 伝子に特異的にハイブリダイズし得る第2の核酸分子をさらに含む、請求項32 に記載のキット。 36.前記核酸分子が、約10〜20ヌクレオチド長である、請求項32から35の いずれかに記載のキット。 37.第1のバイアルを含むキットであって、該第1のバイアルは、(i)トラ ンスフェラーゼをコードする遺伝子、または(ii)多糖もしくはオリゴ糖単位の 輸送もしくはプロセシングのための酵素をコードする遺伝子であって、wzx遺伝 子もしくはwzy遺伝子を含む遺伝子に特異的にハイブリダイズし得る、第1の核 酸分子を含有し、ここで該遺伝子はバクテリアO抗原の合成に関与するキット。 38.前記第1のバイアル、または第2のバイアルに、(i)トランスフェラー ゼをコードする遺伝子、または(ii)多糖もしくはオリゴ糖単位の輸送もしくは プロセシングのための酵素をコードする遺伝子であって、wzx遺伝子もしくはwzy 遺伝子を含む遺伝子に特異的にハイブリダイズし得る、第2の核酸分子をさらに 含有し、ここで該遺伝子は、バクテリアO抗原の合成に関与し、かつ、該第2の 核酸分子の配列は、該第1の核酸分子の配列とは異なる、請求項37に記載のキ ット。 39.前記第1のバイアル、または第2のバイアルに、糖経路遺伝子に特異的に ハイブリダイズし得る第2の核酸分子をさらに含む、請求項37に記載のキット 。 40.糖経路遺伝子に由来する核酸分子をさらに含む、請求項38に記載のキッ ト。 41.前記核酸分子が、約10〜20ヌクレオチド長である、請求項37から40の いずれかに記載のキット。 42.第1および第2の核酸分子が、請求項5から11のいずれかに記載される ものである、請求項31から34のいずれかに記載のキット。
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AUPO6545A AUPO654597A0 (en) | 1997-05-01 | 1997-05-01 | Nucleic acid molecules specific for bacterial antigens and uses thereof |
AU6545 | 1997-07-22 | ||
AUPO8162A AUPO816297A0 (en) | 1997-07-22 | 1997-07-22 | Nucleic acid molecules specific for bacterial antigens and uses thereof (II) |
PCT/AU1998/000315 WO1998050531A1 (en) | 1997-05-01 | 1998-05-01 | Nucleic acid molecules specific for bacterial antigens and uses thereof |
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CN100345968C (zh) * | 2004-04-19 | 2007-10-31 | 天津生物芯片技术有限责任公司 | 对大肠杆菌o15型的o-抗原特异的核苷酸 |
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EP1944377B1 (en) | 2012-03-07 |
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DE69841642D1 (de) | 2010-06-10 |
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WO1998050531A1 (en) | 1998-11-12 |
US20030018349A1 (en) | 2003-01-23 |
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