JP2014505016A - 腸球菌病原体の新規の抗原、並びに治療法及び/又は予防法のためのワクチン成分としてのその使用 - Google Patents
腸球菌病原体の新規の抗原、並びに治療法及び/又は予防法のためのワクチン成分としてのその使用 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
- C07K14/315—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Streptococcus (G), e.g. Enterococci
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- C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
- C07K14/24—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Enterobacteriaceae (F), e.g. Citrobacter, Serratia, Proteus, Providencia, Morganella, Yersinia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/02—Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P17/00—Drugs for dermatological disorders
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
- C07K16/12—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from bacteria
- C07K16/1267—Gram-positive bacteria
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K39/00—Medicinal preparations containing antigens or antibodies
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Abstract
【選択図】なし
Description
MSYYFEIRIILPEEENQFLNRKLSKSELSEVTHYLQQKTSRGIPVKFRVGIFRVEDQTKIMSVTLNTKNTKETDVINLLLNRVTDQHVLVYLNEPTEPTLNTQELNRQELKTSNERQEIPQTEIPTETVNEPSVIKKISKKNQAKQTNSRKESLSESITKKNVPKIHLFISILTLFIVLLIGISVIQQVQLQSVKKESELLEEQIERVKETDISQSKIDTFGRYFLTYYFSQEKNQENYQSSLRTYVSEKVDISDWKALGKTLKSVNYYGSEQTKKGYSVEYLLNVSVDNRSKMQKITFEVEPTKNGFLVTTQPKLTDFSFN(配列番号1)
Orf13は322個のアミノ酸からなり(分子量37479.76Da)、pIは8.86である。orf13を、アミノ末端7×Hisタグを有するエシェリヒア・コリ発現ベクターにクローニングし(非特許文献5)、過剰発現させ、アフィニティークロマトグラフィーによって精製した(Goessweiner-Mohr, N., Grohmann, E., and Keller, W.、未発表データ)。精製タンパク質を使用してウサギを免疫化した。ORF7及びORF10に対して同様に(正:similarly)調製した血清を対照として使用した。
1. Abajy, M. Y. Molekularbiologische und biochemische Untersuchungen zum Typ IV Sekretion-aehnlichen System (T4SLS) des konjugativen Antibiotikaresistenzplasmids pIP501 in Enterococcus faecalis. (2007). PhD Thesis, TU Berlin, Berlin.
2. Abajy, M. Y., Kopec, J., Schiwon, K., Burzynski, M., Doering, M., Bohn, C., and Grohmann, E. (2007). A type IV-secretion-like system (T4SLS) is required for conjugative DNA transport of plasmid pIP501 with broad host range in Gram-positive bacteria J. Bacteriol. 189: 2487-2496.
3. Alvarez-Martinez, C. E., and Christie, P. J. (2009). Biological diversity of prokaryotic type IV secretion systems. Microbiol. Mol. Biol. Rev. 73: 775-808.
4. Grohmann, E., Muth, G., and Espinosa, M. (2003). Conjugative plasmid transfer in Gram-positive bacteria. Microbiol. Mol. Biol. Rev. 67: 277-301.
5. Grohmann, E. (2006). Mating cell-cell channels in conjugating bacteria. In Cell-Cell Channels (eds. Baluska, F., Volkmann, D., and Barlow, P.W.), Landes Biosciences, Georgetown, Texas, pp. 21-38. ISBN: 1-58706-065-5.
6. Kurenbach, B., Bohn, C., Prabhu, J., Abudukerim, M., Szewzyk, U., and Grohmann, E. (2003). Intergeneric transfer of the Enterococcus faecalis plasmid pIP501 to Escherichia coli and Streptomyces lividans and sequence analysis of its tra region. Plasmid 50: 86-93.
7. Schaberg, D.R., Clewell, D. B., and Glatzer, L. 1982. Conjugative transfer of R-plasmids from Streptococcus faecalis to Staphylococcus aureus. Antimicrob. Agents Chemother. 22:204-207.
8. Zhu, W., Murray, P.R., Huskins, W.C., Jernigan, J.A., McDonald, L.C., Clark, N.C., Anderson, K.F., McDougal, L.K., Hageman, J.C., Olsen-Rasmussen, M., Frace, M., Alangaden, G.J., Chenoweth, C., Zervos, M.J., Robinson-Dunn, B., Schreckenberger, P.C., Reller, L.B., Rudrik, J.T. and Patel, J.B. Dissemination of an Enterococcus Inc18-Like vanA Plasmid Associated with Vancomycin-Resistant Staphylococcus aureus, Antimicrob. Agents Chemother. 54 (10), 4314-4320 (2010).
9. Theilacker C, Sanchez-Carballo P, Toma I, Fabretti F, Sava I, Kropec A, Holst O, Huebner J. Glycolipids are involved in biofilm accumulation and prolonged bacteraemia in Enterococcus faecalis. Mol Microbiol. 2009 Feb;71(4):1055-69.
Claims (14)
- 疾患の治療に使用される単離ペプチドであって、
a)配列番号1によるOrf13配列を含むタンパク質、
b)前記タンパク質とアミノ酸レベルで少なくとも80%同一なOrf13の相同体、
c)a)又はb)に記載の前記タンパク質に由来する免疫原性ペプチド、及び、
d)a)〜c)のいずれかに特異的に結合する抗体又はその断片、
から選択される、単離ペプチド。 - チャネル形成成分である、請求項1に記載のペプチド。
- 前記抗体又はその断片がモノクローナル抗体、scFV断片及びFab断片から選択される、請求項1に記載のペプチド。
- 前記Orf13の相同体がエンテロコッカス・フェシウム、エンテロコッカス・フェカリス、スタフィロコッカス・アウレウス、コアグラーゼ陰性ブドウ球菌、リステリア又はクロストリジウムの抗生物質耐性株から単離されるプラスミドによってコードされる、請求項1に記載のペプチド。
- 請求項1〜4のいずれか一項に記載のペプチドと、薬学的に許容可能な担体、アジュバント及び/又は希釈剤とを含む医薬組成物。
- ワクチンである、請求項5に記載の医薬組成物。
- 少なくとも1つのサイトカインを更に含む、請求項5又は6に記載の医薬組成物。
- ワクチンが筋肉内経路、皮下経路又は吸入経路による投与のために配合される、請求項5又は6に記載の医薬組成物。
- 細菌によって引き起こされる疾患又は病態、例えば細菌感染症、腸球菌感染症、尿路感染症、菌血症、細菌性心内膜炎、腹膜炎、創傷感染症及び軟部組織感染症、並びに髄膜炎、又は肺炎等の予防的治療又は治療的治療のための、請求項1〜8のいずれか一項に記載のペプチド又は医薬組成物。
- 前記細菌が腸球菌、ブドウ球菌又は連鎖球菌、例えばエンテロコッカス・フェシウム、エンテロコッカス・フェカリス、スタフィロコッカス・アウレウス、コアグラーゼ陰性ブドウ球菌若しくはストレプトコッカス・ピオゲネス等、又はそれらの抗生物質耐性株から選択される、請求項9に記載のペプチド又は医薬組成物。
- サンプルにおける請求項1に記載のOrf13抗原の存在を検出する診断アッセイであって、
a)請求項1に記載の抗体又はその断片と、Orf13を含有すると推測されるサンプルとを混合する工程と、
b)前記サンプルにおける前記Orf13抗原と前記抗体又はその断片との結合について混合物をモニタリングする工程と、
を含む、診断アッセイ。 - 前記抗体又はその断片を固体マトリクスに固定化する、請求項11に記載の診断アッセイ。
- 抗菌物質をスクリーニングする方法であって、
a)請求項1に記載の単離ペプチドと、抗菌物質を含有すると推測されるサンプルとを混合する工程と、
b)前記単離ペプチドと抗菌候補物質との結合について混合物をモニタリングする工程と、
を含む、方法。 - Orf13によるチャネル形成に対する前記抗菌候補物質の効果を判定する工程を更に含む、請求項13に記載の抗菌物質をスクリーニングする方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10190167.6 | 2010-11-05 | ||
| EP10190167.6A EP2450053B1 (en) | 2010-11-05 | 2010-11-05 | Novel antigen of enterococcal pathogens and use thereof as vaccine component for therapy and/or prophylaxis |
| PCT/EP2011/069363 WO2012059556A1 (en) | 2010-11-05 | 2011-11-03 | Novel antigen of enterococcal pathogens and use thereof as vaccine component for therapy and/or prophylaxis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014505016A true JP2014505016A (ja) | 2014-02-27 |
| JP6338375B2 JP6338375B2 (ja) | 2018-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2013537136A Expired - Fee Related JP6338375B2 (ja) | 2010-11-05 | 2011-11-03 | 腸球菌病原体の新規の抗原、並びに治療法及び/又は予防法のためのワクチン成分としてのその使用 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20130309264A1 (ja) |
| EP (1) | EP2450053B1 (ja) |
| JP (1) | JP6338375B2 (ja) |
| CA (1) | CA2816913A1 (ja) |
| WO (1) | WO2012059556A1 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3415160B1 (en) | 2014-03-04 | 2021-08-18 | Klinikum der Universität München | Polypeptides derived from enterococcus and their use for vaccination and the generation of therapeutic antibodies |
| RU2705415C1 (ru) * | 2019-01-10 | 2019-11-07 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Астраханский государственный медицинский университет" Министерства здравоохранения Российской Федерации (ФГБОУ ВО Астраханский ГМУ Минздрава России) | Способ диагностики стафилококковой абдоминальной хирургической инфекции |
| KR102781683B1 (ko) * | 2021-01-15 | 2025-03-17 | 주식회사 인트론바이오테크놀로지 | 엔테로코쿠스 패슘(Enterococcus faecium) 균에 대하여 용균활성을 갖는 항균단백질 EFL200 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07238024A (ja) * | 1994-02-25 | 1995-09-12 | Nichinichi Seiyaku Kk | 好中球機能改善剤 |
| JPH09509569A (ja) * | 1994-01-28 | 1997-09-30 | ザ ヴィクトリア ユニヴァーシティ オブ マンチェスター | 連鎖球菌および腸球菌による感染症の診断および治療 |
| JP2001505534A (ja) * | 1996-07-06 | 2001-04-24 | ニュウテック ファーマ パブリック リミテッド カンパニー | グラム陽性菌感染の治療および診断 |
| JP2006089421A (ja) * | 2004-09-24 | 2006-04-06 | Combi Corp | 薬剤耐性菌感染防除剤 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050026218A1 (en) | 2003-05-30 | 2005-02-03 | Agencourt Bioscience Corporation | Protein interaction mapping |
-
2010
- 2010-11-05 EP EP10190167.6A patent/EP2450053B1/en not_active Not-in-force
-
2011
- 2011-11-03 JP JP2013537136A patent/JP6338375B2/ja not_active Expired - Fee Related
- 2011-11-03 WO PCT/EP2011/069363 patent/WO2012059556A1/en not_active Ceased
- 2011-11-03 CA CA2816913A patent/CA2816913A1/en not_active Abandoned
- 2011-11-03 US US13/879,750 patent/US20130309264A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09509569A (ja) * | 1994-01-28 | 1997-09-30 | ザ ヴィクトリア ユニヴァーシティ オブ マンチェスター | 連鎖球菌および腸球菌による感染症の診断および治療 |
| JPH07238024A (ja) * | 1994-02-25 | 1995-09-12 | Nichinichi Seiyaku Kk | 好中球機能改善剤 |
| JP2001505534A (ja) * | 1996-07-06 | 2001-04-24 | ニュウテック ファーマ パブリック リミテッド カンパニー | グラム陽性菌感染の治療および診断 |
| JP2006089421A (ja) * | 2004-09-24 | 2006-04-06 | Combi Corp | 薬剤耐性菌感染防除剤 |
Non-Patent Citations (3)
| Title |
|---|
| GENBANK, 14-NOV-2006, ACCESSION AJ505823.1, [RETRIEVED ON 1.DEC.2015], JPN7015003433, ISSN: 0003211003 * |
| 河村好章他、2005、モダンメディア、51(12)、313−327, JPN6015049375, ISSN: 0003771657 * |
| 谷本弘一他、2007、モダンメディア、53(6)、140−147, JPN6015049373, ISSN: 0003211004 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2450053B1 (en) | 2016-06-15 |
| CA2816913A1 (en) | 2012-05-10 |
| JP6338375B2 (ja) | 2018-06-06 |
| EP2450053A1 (en) | 2012-05-09 |
| WO2012059556A1 (en) | 2012-05-10 |
| HK1170183A1 (en) | 2013-02-22 |
| US20130309264A1 (en) | 2013-11-21 |
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