JPH10507346A - 増強された抗原性ヘリコバクターsp.の作出方法およびそれを含むワクチン - Google Patents
増強された抗原性ヘリコバクターsp.の作出方法およびそれを含むワクチンInfo
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.増強された抗原特性を有するヘリコバクター(Helicobacter)菌の作出方法で あって、ヘリコバクター菌の培養物をin vitroで、 a)約0.05%〜約3%の胆汁、または約0.025%〜約0.6%の1種以上の胆汁酸も しくはその塩; b)約30℃と約42℃の間の温度; c)空気中または微好気性条件下、ここで微好気性条件はi)約5%〜約20% のCO2と約80%〜約95%の空気、またはii)約5%〜約10%のO2と約10%〜約20%のCO2 と約70%〜約85%のN2からなる;および d)0〜約100μMのBAPTA/AM、0〜約10mMのEGTA、および0〜約100μMのEGTA/ AMよりなる群から選ばれる2価カチオンキレート剤; を含む条件の組合せのもとで、該培養物が早期対数期付近、早期対数期と定常 期の間、または定常期付近の成長相に至るように十分な時間成長させることを含 んでなる方法。 2.胆汁塩または胆汁酸がグリココール酸塩またはグリココール酸を含む、請求 項1に記載の方法。 3.ヘリコバクター菌がヘリコバクター・ピロリ(Helicobacter pylori)または ヘリコバクター・フェリス(Helicobacter felis)である、請求項1に記載の方法 。 4.ヘリコバクター菌がヘリコバクター・ピロリ49503株、NB3-2株またはGl-4株 である、請求項3に記載の方法。 5.前記条件の組合せが a)約0.05%のグリココール酸塩である胆汁塩または約0.1%〜約0.2%の胆汁 ; b)約37℃の温度; c)約10%〜約20%のCO2と約80%〜約90%の空気、または約10%のCO2と約5%のO2 と約85%のN2; を含み、前記培養物が対数期に至るように十分な時間該培養物を成長させる、 請求項4に記載の方法。 6.増強された抗原特性を有するヘリコバクター菌の作出方法であって、ヘリコ バクター菌の培養物をin vitroで、 a)約1.0〜約25μMのBAPTA/AM、約0.5〜約10mMのEGTA、および約1.0〜約10 0μMのEGTA/AMよりなる群から選ばれる2価カチオンキレート剤; b)約30℃と約42℃の間の温度;および c)空気中または微好気性条件下、ここで微好気性条件はi)約5%〜約20% のCO2と約80%〜約95%の空気、またはii)約5%〜約10%のO2と約10%〜約20%のCO2 と約70%〜約85%のN2からなる; を含む条件の組合せのもとで、該培養物が早期対数期付近、早期対数期と定常 期の間、または定常期付近の成長相に至るように十分な時間成長させることを含 んでなる方法。 7.増強された抗原特性を有するヘリコバクター菌であって、 a)約0.05%〜約3%の胆汁、または約0.025%〜約0.6%の1種以上の胆汁酸も しくはその塩; b)約30℃と約42℃の間の温度; c)空気中または微好気性条件下、ここで微好気性条件はi)約5%〜約20% のCO2と約80%〜約95%の空気、またはii)約5%〜約10%のO2と約10%〜約20%のCO2 と約70%〜約85%のN2からなる;および d)0〜約25μMのBAPTA/AM、0〜約10mMのEGTA、および0〜約100μMのEGTA/A Mよりなる群から選ばれる2価カチオンキレート剤; を含む条件の組合せのもとでin vitroで成長させたヘリコバクター菌の培養物 から回収され、該ヘリコバクター菌の培養物が早期対数期付近、早期対数期と定 常期の間、または定常期付近の成長相にあるヘリコバクター菌。 8.胆汁塩または胆汁酸がグリココール酸塩またはグリココール酸を含む、請求 項7に記載のヘリコバクター菌。 9.ヘリコバクター菌がヘリコバクター・ピロリまたはヘリコバクター・フェリ スである、請求項7に記載のヘリコバクター菌。 10.ヘリコバクター菌がヘリコバクター・ピロリ49503株、NB3-2株またはGl-4 株である、請求項9に記載のヘリコバクター菌。 11.前記条件の組合せが a)約0.05%のグリココール酸塩である胆汁塩または約0.1%〜約0.2%の胆汁 ; b)約37℃の温度; c)約10%〜約20%のCO2と約80%〜約90%の空気、または約10%のCO2と約5%のO2 と約85%のN2; を含み、前記培養物が対数期付近にある、請求項7に記載のヘリコバクター菌 。 12.ヘリコバクター菌がヘリコバクター・ピロリまたはヘリコバクター・フェリ スである、請求項11に記載のヘリコバクター菌。 13.増強された抗原特性を有するヘリコバクター菌であって、 a)約1.0〜約25μMのBAPTA/AM、約0.5〜約10mMのEGTA、および約1.0〜約10 0μMのEGTA/AMよりなる群から選ばれる2価カチオンキレート剤; b)約30℃と約42℃の間の温度;および c)空気中または微好気性条件下、ここで微好気性条件はi)約5%〜約20% のCO2と約80%〜約95%の空気、またはii)約5%〜約10%のO2と約10%〜約20%のCO2 と約70%〜約85%のN2からなる; を含む条件の組合せのもとでin vitroで成長させたヘリコバクター菌の培養物 から回収され、該ヘリコバクター菌の培養物が早期対数期付近、早期対数期と定 常期の間、または定常期付近にあるヘリコバクター菌。 14.請求項7、9、11、12または13に記載のヘリコバクター菌、またはその免疫 原性断片もしくは誘導体を含有するワクチン。 15.製剤学的に許容される担体または希釈剤をさらに含有する、請求項14に記載 のワクチン。 16.ヘリコバクター菌が不活化されている、請求項14に記載のワクチン。 17.ヘリコバクター菌がホルマリン処理で不活化されている、請求項16に記載の ワクチン。 18.前記ワクチンが粘膜投与または非経口投与または粘膜および非経口投与に適 している、請求項14に記載のワクチン。 19.アジュバントをさらに含有する、請求項14に記載のワクチン。 20.請求項7、9、11、12または13に記載のヘリコバクター菌を潜在抗菌剤と接 触させ、ヘリコバクター菌に対する該抗菌剤の殺菌または静菌作用をアッセイす ることを含んでなる、潜在抗菌剤のアッセイ法。 21.動物または動物由来の生物学的サンプル中のヘリコバクター菌に対する宿主 の抗体を検出する方法であって、a)該生物学的サンプルを請求項7、9、11、 12または13に記載のヘリコバクター菌またはその断片と接触させ、b)ヘリコバ クター菌またはその断片の抗体結合をスクリーニングする、各工程を含んでなる 方法。 22.動物または動物由来の生物学的サンプル中のヘリコバクター菌を検出する方 法であって、a)該生物学的サンプルを請求項7、9、11、12または13に記載の ヘリコバクター菌またはその断片と結合する抗体と接触させ、b)該抗体とヘリ コバクター菌またはその断片との結合をスクリーニングする、各工程を含んでな る方法。 23.請求項7、9、11、12または13に記載のヘリコバクター菌またはそれに対す る抗体、および所望のイムノアッセイを行うのに必要不可欠な他のすべてのキッ ト成分を含んでなる、ヘリコバクター菌に対する抗体の宿主生産を検出するため の、またはヘリコバクター菌を検出するための診断用イムノアッセイキット。 24.動物を請求項7、9、11、12または13に記載のヘリコバクター菌を含む有効 量の免疫原で免疫することを含んでなる、ヘリコバクター菌またはその構成成分 と結合する抗ヘリコバクター抗体を動物において産生する方法。 25.動物に請求項7、9、11、12または13に記載のヘリコバクター菌を含む有効 量の免疫原を投与することを含んでなる、動物においてヘリコバクター菌による 感染または疾病を防止し、軽減しまたは治癒させる免疫応答を刺激する方法。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31840994A | 1994-10-05 | 1994-10-05 | |
| US318,409 | 1994-10-05 | ||
| US08/538,544 | 1995-10-03 | ||
| US08/538,544 US5897475A (en) | 1994-10-05 | 1995-10-03 | Vaccines comprising enhanced antigenic helicobacter spp. |
| PCT/US1995/012986 WO1996011257A1 (en) | 1994-10-05 | 1995-10-04 | Methods for producing enhanced antigenic helicobacter sp. and vaccines comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10507346A true JPH10507346A (ja) | 1998-07-21 |
| JP3635580B2 JP3635580B2 (ja) | 2005-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51268296A Expired - Fee Related JP3635580B2 (ja) | 1994-10-05 | 1995-10-04 | 増強された抗原性ヘリコバクターsp.の作出方法およびそれを含むワクチン |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6051416A (ja) |
| EP (1) | EP0792347B1 (ja) |
| JP (1) | JP3635580B2 (ja) |
| AT (1) | ATE310803T1 (ja) |
| AU (1) | AU704348B2 (ja) |
| BR (1) | BR9509275A (ja) |
| CA (1) | CA2202029A1 (ja) |
| CZ (1) | CZ104297A3 (ja) |
| DE (1) | DE69534635T2 (ja) |
| DK (1) | DK0792347T3 (ja) |
| ES (1) | ES2255064T3 (ja) |
| FI (1) | FI971402A7 (ja) |
| HU (1) | HUT77574A (ja) |
| IL (1) | IL115522A0 (ja) |
| MX (1) | MX9702432A (ja) |
| NO (1) | NO971518L (ja) |
| NZ (1) | NZ295877A (ja) |
| PL (1) | PL183039B1 (ja) |
| SG (1) | SG90030A1 (ja) |
| WO (1) | WO1996011257A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69737323T2 (de) * | 1996-06-10 | 2007-11-08 | Thomas Boren | Adhesin aus Helicobacter pylori, welches an Blutgruppenantigene bindet |
| US6087128A (en) * | 1998-02-12 | 2000-07-11 | Ndsu Research Foundation | DNA encoding an avian E. coli iss |
| BR0015145A (pt) * | 1999-10-29 | 2002-07-16 | Wakamoto Pharma Co Ltd | Anticorpo monoclonal, hibridoma, método de imunoensaio e kit para diagnose |
| TWI237695B (en) * | 1999-12-14 | 2005-08-11 | Joy Biomedical Corp | Helicobacter pylori antigens in blood |
| US20020107368A1 (en) * | 2000-12-07 | 2002-08-08 | Jing-Hui Tian | Helicobacter proteins, gene sequences and uses thereof |
| JP2004077318A (ja) * | 2002-08-20 | 2004-03-11 | Uchiyama Mfg Corp | 磁気エンコーダ |
| US10973908B1 (en) | 2020-05-14 | 2021-04-13 | David Gordon Bermudes | Expression of SARS-CoV-2 spike protein receptor binding domain in attenuated salmonella as a vaccine |
| US12537071B1 (en) | 2020-07-22 | 2026-01-27 | David Gordon Bermudes | Bacteria having boolean control pathways expressing therapeutic proteins including immunotherapeutic cytotoxins |
Family Cites Families (13)
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|---|---|---|---|---|
| US4923801A (en) * | 1987-04-13 | 1990-05-08 | The University Of Virginia Alumni Patents Foundation | Compositions and methods for the enrichment and isolation of Campylobacter pylori and related organisms from biological specimens and the environment |
| US5459041A (en) * | 1988-02-18 | 1995-10-17 | Enteric Research Laboratories, Inc. | Campylobacter pylori antigens and uses thereof for detection of Campylobacter pylori infection |
| US5262156A (en) * | 1991-08-12 | 1993-11-16 | Hycor Biomedical, Inc. | Antigenic compositions and their use for the detection of Helicobacter pylori |
| MX9301706A (es) * | 1992-04-13 | 1994-05-31 | Oravax Inc | Composicion de vacuna para el tratamiento de la infeccion por helicobacter. |
| WO1993022423A1 (en) * | 1992-04-29 | 1993-11-11 | Microcarb Inc. | Nutrient phospholipids for pathogenic bacteria |
| US5403924A (en) * | 1992-10-13 | 1995-04-04 | Vanderbilt University | Taga gene and methods for detecting predisposition to peptic ulceration |
| JP3919812B2 (ja) * | 1993-07-27 | 2007-05-30 | シーエスエル、リミテッド | H.ピロリ関連胃十二指腸疾患の治療 |
| AUPM399594A0 (en) * | 1994-02-21 | 1994-03-17 | Csl Limited | Antigenic preparation for treatment or prevention of helicobacter infection |
| US5434253A (en) * | 1994-03-21 | 1995-07-18 | Vanderbilt University | DNA encoding Helicobacter pylori recombinase |
| US5610060A (en) * | 1994-06-24 | 1997-03-11 | The United States Of America As Represented By The Department Of Health And Human Services | Isolated Helicobacter hepaticus |
| MX9702431A (es) * | 1994-10-05 | 1998-05-31 | Microcarb Inc | Metodos para producir bacterias entericas antigenicas mejoradas y vacunas que comprenden las mismas. |
| US5897475A (en) * | 1994-10-05 | 1999-04-27 | Antex Biologics, Inc. | Vaccines comprising enhanced antigenic helicobacter spp. |
| US5527678A (en) * | 1994-10-21 | 1996-06-18 | Vanderbilt University | CagB and CagC genes of helicobacter pylori and related compositions |
-
1995
- 1995-10-04 ES ES95937405T patent/ES2255064T3/es not_active Expired - Lifetime
- 1995-10-04 CA CA002202029A patent/CA2202029A1/en not_active Abandoned
- 1995-10-04 PL PL95319583A patent/PL183039B1/pl not_active IP Right Cessation
- 1995-10-04 EP EP95937405A patent/EP0792347B1/en not_active Expired - Lifetime
- 1995-10-04 MX MX9702432A patent/MX9702432A/es not_active IP Right Cessation
- 1995-10-04 SG SG9800692A patent/SG90030A1/en unknown
- 1995-10-04 DE DE69534635T patent/DE69534635T2/de not_active Expired - Fee Related
- 1995-10-04 HU HU9800341A patent/HUT77574A/hu unknown
- 1995-10-04 AU AU39527/95A patent/AU704348B2/en not_active Ceased
- 1995-10-04 WO PCT/US1995/012986 patent/WO1996011257A1/en not_active Ceased
- 1995-10-04 AT AT95937405T patent/ATE310803T1/de not_active IP Right Cessation
- 1995-10-04 DK DK95937405T patent/DK0792347T3/da active
- 1995-10-04 JP JP51268296A patent/JP3635580B2/ja not_active Expired - Fee Related
- 1995-10-04 BR BR9509275A patent/BR9509275A/pt not_active Application Discontinuation
- 1995-10-04 CZ CZ971042A patent/CZ104297A3/cs unknown
- 1995-10-04 FI FI971402A patent/FI971402A7/fi not_active IP Right Cessation
- 1995-10-04 NZ NZ295877A patent/NZ295877A/xx unknown
- 1995-10-05 IL IL11552295A patent/IL115522A0/xx unknown
-
1997
- 1997-04-03 NO NO971518A patent/NO971518L/no not_active Application Discontinuation
- 1997-05-29 US US08/865,147 patent/US6051416A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| PL183039B1 (pl) | 2002-05-31 |
| EP0792347A1 (en) | 1997-09-03 |
| FI971402L (fi) | 1997-06-04 |
| EP0792347A4 (en) | 1999-07-21 |
| NZ295877A (en) | 1999-03-29 |
| DE69534635D1 (de) | 2005-12-29 |
| CA2202029A1 (en) | 1996-04-18 |
| FI971402A0 (fi) | 1997-04-04 |
| US6051416A (en) | 2000-04-18 |
| BR9509275A (pt) | 1997-12-23 |
| SG90030A1 (en) | 2002-07-23 |
| NO971518L (no) | 1997-06-03 |
| NO971518D0 (no) | 1997-04-03 |
| WO1996011257A1 (en) | 1996-04-18 |
| HUT77574A (hu) | 1998-06-29 |
| AU704348B2 (en) | 1999-04-22 |
| DE69534635T2 (de) | 2006-09-21 |
| EP0792347B1 (en) | 2005-11-23 |
| DK0792347T3 (da) | 2006-04-03 |
| FI971402A7 (fi) | 1997-06-04 |
| AU3952795A (en) | 1996-05-02 |
| IL115522A0 (en) | 1996-06-18 |
| MX9702432A (es) | 1998-05-31 |
| ES2255064T3 (es) | 2006-06-16 |
| CZ104297A3 (en) | 1997-11-12 |
| ATE310803T1 (de) | 2005-12-15 |
| PL319583A1 (en) | 1997-08-18 |
| JP3635580B2 (ja) | 2005-04-06 |
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