CA2812731C - Clostridium difficile antigens - Google Patents

Clostridium difficile antigens Download PDF

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Publication number
CA2812731C
CA2812731C CA2812731A CA2812731A CA2812731C CA 2812731 C CA2812731 C CA 2812731C CA 2812731 A CA2812731 A CA 2812731A CA 2812731 A CA2812731 A CA 2812731A CA 2812731 C CA2812731 C CA 2812731C
Authority
CA
Canada
Prior art keywords
amino acid
toxin
sequence
acid sequence
difficile
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.)
Active
Application number
CA2812731A
Other languages
English (en)
French (fr)
Other versions
CA2812731A1 (en
Inventor
Clifford Shone
April Roberts
Helen Ahern
Michael Maynard-Smith
John Landon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Micropharm Ltd
UK Secretary of State for Health and Social Care
Original Assignee
Micropharm Ltd
UK Secretary of State for Health and Social Care
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Micropharm Ltd, UK Secretary of State for Health and Social Care filed Critical Micropharm Ltd
Publication of CA2812731A1 publication Critical patent/CA2812731A1/en
Application granted granted Critical
Publication of CA2812731C publication Critical patent/CA2812731C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A61K39/02—Bacterial antigens
    • A61K39/08—Clostridium, e.g. Clostridium tetani
    • 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
    • C07K14/33—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Clostridium (G)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/164—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
    • 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
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/40—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum bacterial
    • A—HUMAN NECESSITIES
    • 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
    • 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
    • C07K16/1282—Clostridium (G)
    • 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
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CA2812731A 2010-10-05 2011-10-05 Clostridium difficile antigens Active CA2812731C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB1016742.7 2010-10-05
GBGB1016742.7A GB201016742D0 (en) 2010-10-05 2010-10-05 Clostridium difficile antigens
PCT/GB2011/051910 WO2012046061A2 (en) 2010-10-05 2011-10-05 Clostridium difficile antigens

Publications (2)

Publication Number Publication Date
CA2812731A1 CA2812731A1 (en) 2012-04-12
CA2812731C true CA2812731C (en) 2021-07-06

Family

ID=43243528

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2812731A Active CA2812731C (en) 2010-10-05 2011-10-05 Clostridium difficile antigens

Country Status (10)

Country Link
US (4) US10369206B2 (https=)
EP (1) EP2625193B1 (https=)
JP (1) JP6377907B2 (https=)
CN (1) CN103237807B (https=)
AU (1) AU2011311321B2 (https=)
BR (1) BR112013008407A2 (https=)
CA (1) CA2812731C (https=)
GB (1) GB201016742D0 (https=)
SG (1) SG189058A1 (https=)
WO (1) WO2012046061A2 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201016742D0 (en) 2010-10-05 2010-11-17 Health Prot Agency Clostridium difficile antigens
TWI815599B (zh) 2011-04-22 2023-09-11 美商惠氏有限責任公司 與難養芽胞梭菌（Ｃｌｏｓｔｒｉｄｉｕｍ ｄｉｆｆｉｃｉｌｅ）之突變毒素有關之組成物及彼之方法
HUE037126T2 (hu) * 2011-05-27 2018-08-28 Glaxosmithkline Biologicals Sa Immunogén készítmény
WO2013084071A2 (en) * 2011-12-08 2013-06-13 Novartis Ag Clostridium difficile toxin-based vaccine
GB201206070D0 (en) 2012-04-04 2012-05-16 Health Prot Agency Clostridium difficile antigens
BR122016023101B1 (pt) * 2012-10-21 2022-03-22 Pfizer Inc Polipeptídeo, composição imunogênica que o compreende, bem como célula recombinante derivada de clostridium difficile
CN109776676A (zh) * 2012-11-28 2019-05-21 Cnj控股公司 针对艰难梭菌的抗体
CN103865938B (zh) * 2012-12-16 2016-10-05 山东国际生物科技园发展有限公司 艰难梭菌外毒素a羧基端序列密码子优化基因片段、表达载体构建方法及其表达蛋白的应用
US9493518B2 (en) 2013-03-14 2016-11-15 National Health Research Institutes Compositions and methods for treating clostridium difficile-associated diseases
CN105451762A (zh) * 2013-04-22 2016-03-30 俄克拉荷马州大学评议会 艰难梭菌疫苗及使用方法
GB201309421D0 (en) * 2013-05-24 2013-07-10 Imp Innovations Ltd Polypeptides
CN103772509B (zh) * 2014-01-20 2017-01-11 山东国际生物科技园发展有限公司 一种艰难梭菌毒素a/b的融合蛋白及其编码基因与应用
EP3344276B1 (en) * 2015-09-03 2020-04-22 The Board of Regents of the University of Oklahoma Peptide inhibitors of clostridium difficile tcdb toxin
WO2019143552A1 (en) * 2018-01-16 2019-07-25 Children's Medical Center Corporation Compositions and methods for inhibiting wnt signaling
WO2020125707A1 (en) * 2018-12-19 2020-06-25 Tsinghua University Mtu δi-cm intein variant and the use thereof
WO2021255690A2 (en) 2020-06-19 2021-12-23 Pfizer Inc. Immunogenic compositions against clostridioides (clostridium) difficile and methods thereof
WO2022174229A1 (en) * 2021-02-09 2022-08-18 Joby Aero, Inc. Aircraft propulsion unit
CN113717263B (zh) * 2021-08-04 2022-06-07 河北医科大学第二医院 一种艰难梭菌特异性抗原肽
CN115093470B (zh) * 2022-06-30 2023-03-24 广州市乾相生物科技有限公司 内含肽Mtu RecA突变体及其在生产谷胱甘肽GSH中的应用
CN120484111B (zh) * 2025-05-14 2025-10-28 广州海绿生物技术有限公司 一种包含益生菌的组合物及其在治疗肠胃疾病中的用途

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5223409A (en) 1988-09-02 1993-06-29 Protein Engineering Corp. Directed evolution of novel binding proteins
IL99552A0 (en) 1990-09-28 1992-08-18 Ixsys Inc Compositions containing procaryotic cells,a kit for the preparation of vectors useful for the coexpression of two or more dna sequences and methods for the use thereof
NZ295998A (en) * 1994-10-24 1999-10-28 Ophidian Pharm Inc Neutralizing antitoxins against clostridium difficile and clostidium botulinum toxins
US5919463A (en) 1995-07-07 1999-07-06 Oravax, Inc. Clostridium difficle toxins as mucosal adjuvants
EP1000155A1 (en) 1997-06-20 2000-05-17 QUEEN MARY & WESTFIELD COLLEGE Immunogenic fragments of toxin a of clostridium difficile
JP2002542169A (ja) 1999-04-09 2002-12-10 テクラブ， インコーポレイテッド Ｃｌｏｓｔｒｉｄｉｕｍｄｉｆｆｉｃｉｌｅに対する、組換え毒素Ａ／毒素Ｂワクチン
WO2002062379A2 (en) 2001-02-09 2002-08-15 The Provost, Fellows And Scholars Of The College Of The Holy And Unidivided Trinity Of Queen Elizabeth Clostridium difficile vaccine
DK2270045T3 (en) * 2004-02-06 2015-04-07 Univ Massachusetts ANTIBODIES AGAINST CLOSTRIDIUM DIFFICILE TOXINES AND APPLICATIONS THEREOF
WO2007146139A2 (en) 2006-06-08 2007-12-21 Cornell Research Foundation, Inc. Codon-optimized dna molecules encoding the receptor binding domains of clostridium difficile toxins a and b
CA2733425A1 (en) * 2008-08-06 2010-02-11 Emergent Product Development Uk Limited Vaccines against clostridium difficile and methods of use
GB0921288D0 (en) * 2009-12-04 2010-01-20 Health Prot Agency Therapies for preventing or suppressing clostridium difficile infection
GB201016742D0 (en) 2010-10-05 2010-11-17 Health Prot Agency Clostridium difficile antigens
TWI815599B (zh) * 2011-04-22 2023-09-11 美商惠氏有限責任公司 與難養芽胞梭菌（Ｃｌｏｓｔｒｉｄｉｕｍ ｄｉｆｆｉｃｉｌｅ）之突變毒素有關之組成物及彼之方法

Also Published As

Publication number Publication date
SG189058A1 (en) 2013-05-31
US20190328859A1 (en) 2019-10-31
EP2625193A2 (en) 2013-08-14
AU2011311321A1 (en) 2013-04-11
BR112013008407A2 (pt) 2016-06-21
WO2012046061A2 (en) 2012-04-12
GB201016742D0 (en) 2010-11-17
CN103237807A (zh) 2013-08-07
US20130266583A1 (en) 2013-10-10
CN103237807B (zh) 2016-10-26
AU2011311321B2 (en) 2016-05-19
EP2625193B1 (en) 2018-04-04
US12491239B2 (en) 2025-12-09
US20210369830A1 (en) 2021-12-02
CA2812731A1 (en) 2012-04-12
JP6377907B2 (ja) 2018-08-22
JP2014502253A (ja) 2014-01-30
US20230165949A1 (en) 2023-06-01
WO2012046061A3 (en) 2012-12-20
US10369206B2 (en) 2019-08-06

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