CA2538619C - Re-targeted toxin conjugates - Google Patents

Re-targeted toxin conjugates Download PDF

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Publication number
CA2538619C
CA2538619C CA2538619A CA2538619A CA2538619C CA 2538619 C CA2538619 C CA 2538619C CA 2538619 A CA2538619 A CA 2538619A CA 2538619 A CA2538619 A CA 2538619A CA 2538619 C CA2538619 C CA 2538619C
Authority
CA
Canada
Prior art keywords
target cell
protease
agonist
conjugate
lhn
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.)
Expired - Fee Related
Application number
CA2538619A
Other languages
English (en)
French (fr)
Other versions
CA2538619A1 (en
Inventor
Keith Foster
John Chaddock
Charles Penn
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.)
Ipsen Bioinnovation Ltd
Original Assignee
Syntaxin Ltd
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 Syntaxin Ltd filed Critical Syntaxin Ltd
Publication of CA2538619A1 publication Critical patent/CA2538619A1/en
Application granted granted Critical
Publication of CA2538619C publication Critical patent/CA2538619C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/48Hydrolases (3) acting on peptide bonds (3.4)
    • C12N9/50Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
    • C12N9/52Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from bacteria or Archaea
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/62Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
    • A61K47/64Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
    • A61K47/51Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
    • A61K47/62Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
    • A61K47/64Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
    • A61K47/642Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent the peptide or protein in the drug conjugate being a cytokine, e.g. IL2, chemokine, growth factors or interferons being the inactive part of the conjugate
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00Drugs for disorders of the respiratory system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/04Anorexiants; Antiobesity agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Genetics & Genomics (AREA)
  • Epidemiology (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Pulmonology (AREA)
  • Diabetes (AREA)
  • Obesity (AREA)
  • Immunology (AREA)
  • Rheumatology (AREA)
  • Hematology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Pain & Pain Management (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)
CA2538619A 2003-09-11 2004-09-13 Re-targeted toxin conjugates Expired - Fee Related CA2538619C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0321344.4 2003-09-11
GBGB0321344.4A GB0321344D0 (en) 2003-09-11 2003-09-11 Re-targeted toxin conjugates
PCT/GB2004/003904 WO2005023309A2 (en) 2003-09-11 2004-09-13 Design of re-targeted toxin conjugates

Publications (2)

Publication Number Publication Date
CA2538619A1 CA2538619A1 (en) 2005-03-17
CA2538619C true CA2538619C (en) 2012-10-16

Family

ID=29226936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2538619A Expired - Fee Related CA2538619C (en) 2003-09-11 2004-09-13 Re-targeted toxin conjugates

Country Status (7)

Country Link
US (4) US20070184048A1 (enExample)
EP (1) EP1667725A2 (enExample)
JP (2) JP2007505094A (enExample)
AU (1) AU2004269979B2 (enExample)
CA (1) CA2538619C (enExample)
GB (1) GB0321344D0 (enExample)
WO (1) WO2005023309A2 (enExample)

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US7192596B2 (en) * 1996-08-23 2007-03-20 The Health Protection Agency Ipsen Limited Recombinant toxin fragments
KR100876060B1 (ko) 1999-08-25 2008-12-26 알러간, 인코포레이티드 활성화가능한 재조합 신경독
US7138127B1 (en) 2000-01-19 2006-11-21 Allergan, Inc. Clostridial toxin derivatives and methods for treating pain
EP1784420B1 (en) 2004-09-01 2008-12-03 Allergan, Inc. Degradable clostridial toxins
GB0426397D0 (en) 2004-12-01 2005-01-05 Health Prot Agency Fusion proteins
US8603779B2 (en) 2004-12-01 2013-12-10 Syntaxin, Ltd. Non-cytotoxic protein conjugates
EP1877073B1 (en) * 2004-12-01 2013-09-25 The Secretary of State for Health Non-cytotoxic protein conjugates
US8399400B2 (en) 2004-12-01 2013-03-19 Syntaxin, Ltd. Fusion proteins
US8512984B2 (en) 2004-12-01 2013-08-20 Syntaxin, Ltd. Non-cytotoxic protein conjugates
GB0426394D0 (en) * 2004-12-01 2005-01-05 Health Prot Agency Fusion proteins
US7659092B2 (en) 2004-12-01 2010-02-09 Syntaxin, Ltd. Fusion proteins
CA2595115C (en) 2004-12-01 2014-01-21 Health Protection Agency Fusion proteins for treating, preventing or ameliorating pain
US8778634B2 (en) 2004-12-01 2014-07-15 Syntaxin, Ltd. Non-cytotoxic protein conjugates
US8052979B2 (en) 2005-03-15 2011-11-08 Allergan, Inc. Modified clostridial toxins with altered targeting capabilities for clostridial toxin target cells
US8021859B2 (en) 2005-03-15 2011-09-20 Allergan, Inc. Modified clostridial toxins with altered targeting capabilities for clostridial toxin target cells
ATE463506T1 (de) 2005-09-19 2010-04-15 Allergan Inc Mit clostriedientoxin aktivierbare clostridientoxine
GB0610868D0 (en) * 2006-06-01 2006-07-12 Syntaxin Ltd Treatment of pain
CA2658260A1 (en) 2006-07-11 2008-01-17 Allergan, Inc. Modified clostridial toxins with enhanced translocation capabilities and altered targeting activity for clostridial toxin target cells
CA2657460A1 (en) 2006-07-11 2008-09-04 Allergan, Inc. Modified clostridial toxins with enhanced translocation capability and enhanced targeting activity
WO2009020748A2 (en) * 2007-07-16 2009-02-12 Avaxia Biologics, Inc. Antibody therapy for modulating function of intestinal receptors
WO2009046168A1 (en) 2007-10-02 2009-04-09 Avaxia Biologics, Inc. Antibody therapy for use in the digestive tract
EP2211890A1 (en) * 2007-10-23 2010-08-04 Allergan, Inc. Methods of treating urogenital-neurological disorders using modified clostridial toxins
GB0803068D0 (en) 2008-02-20 2008-03-26 Health Prot Agency Cross-linked biological indicator
US10466245B2 (en) 2008-02-20 2019-11-05 The Secretary Of State For Health Covalently linked thermostable kinase for decontamination process validation
CA2726092A1 (en) 2008-06-12 2009-12-17 Syntaxin Limited Suppression of cancers
US8796216B2 (en) 2008-06-12 2014-08-05 Syntaxin Limited Suppression of neuroendocrine diseases
GB0820970D0 (en) * 2008-11-17 2008-12-24 Syntaxin Ltd Suppression of cancer
GB0903006D0 (en) * 2009-02-23 2009-04-08 Syntaxin Ltd Modified non-cytotoxic proteases
PT3281953T (pt) 2009-03-13 2020-01-15 Allergan Inc Ensaios de base imunológica da actividade de endopeptidase redireccionada
EP2470664A4 (en) * 2009-08-27 2013-01-16 Synaptic Res Llc NEW PROTEIN RELEASE SYSTEM FOR GENERATING INDUCED PLURIPOTENTAL STEM CELLS OR TISSUE-SPECIFIC CELLS
AU2010353292A1 (en) 2009-12-16 2012-07-12 Allergan, Inc. Modified Clostridial toxins comprising an integrated protease cleavage site-binding domain
MX2012008650A (es) 2010-01-25 2012-11-23 Allergan Inc Metodos de conversion intracelular de proteinas monocatenarias en su formula bicatenaria.
RU2561465C2 (ru) 2010-05-20 2015-08-27 Аллерган, Инк. Разрушаемые клостридиальные токсины
WO2012048246A1 (en) 2010-10-08 2012-04-12 Allergan, Inc. Reduction of antibody response against botulinum neurotoxin and variants thereof
GB201108108D0 (en) * 2011-05-16 2011-06-29 Syntaxin Ltd Therapeutic fusion proteins
US20140056870A1 (en) * 2012-08-27 2014-02-27 Allergan, Inc. Fusion proteins
GB201219024D0 (en) * 2012-10-23 2012-12-05 Syntaxin Ltd Assay
US10676723B2 (en) 2015-05-11 2020-06-09 David Gordon Bermudes Chimeric protein toxins for expression by therapeutic bacteria
TW201814045A (zh) 2016-09-16 2018-04-16 英商艾普森生物製藥有限公司 製造雙鏈梭狀芽孢桿菌神經毒素之方法
WO2018060351A1 (en) 2016-09-29 2018-04-05 Ipsen Biopharm Limited Hybrid neurotoxins
EP3312290A1 (en) 2016-10-18 2018-04-25 Ipsen Biopharm Limited Cellular vamp cleavage assay
US11129906B1 (en) 2016-12-07 2021-09-28 David Gordon Bermudes Chimeric protein toxins for expression by therapeutic bacteria
CN112511569B (zh) * 2021-02-07 2021-05-11 杭州筋斗腾云科技有限公司 网络资源访问请求的处理方法、系统及计算机设备

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GB9617671D0 (en) * 1996-08-23 1996-10-02 Microbiological Res Authority Recombinant toxin fragments
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Also Published As

Publication number Publication date
US20070184048A1 (en) 2007-08-09
EP1667725A2 (en) 2006-06-14
JP6122243B2 (ja) 2017-04-26
AU2004269979A1 (en) 2005-03-17
CA2538619A1 (en) 2005-03-17
GB0321344D0 (en) 2003-10-15
JP2012139222A (ja) 2012-07-26
US20130122526A1 (en) 2013-05-16
US20180362951A1 (en) 2018-12-20
WO2005023309A3 (en) 2005-09-15
WO2005023309A2 (en) 2005-03-17
AU2004269979B2 (en) 2009-12-10
US20090291457A1 (en) 2009-11-26
JP2007505094A (ja) 2007-03-08

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20200914

MKLA Lapsed

Effective date: 20200914