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

    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14—Hydrolases (3)
    • C12N9/48—Hydrolases (3) acting on peptide bonds (3.4)
    • C12N9/50—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
    • C12N9/52—Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from bacteria or Archaea
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal 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
    • A61K47/51—Medicinal 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
    • A61K47/62—Medicinal 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
    • A61K47/64—Drug-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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/50—Medicinal 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
    • A61K47/51—Medicinal 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
    • A61K47/62—Medicinal 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
    • A61K47/64—Drug-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
    • A61K47/642—Drug-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
    • A—HUMAN NECESSITIES
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00—Drugs for disorders of the metabolism
    • A61P3/04—Anorexiants; Antiobesity agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/08—Antiallergic agents
    • A—HUMAN NECESSITIES
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (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
GBGB0321344.4A GB0321344D0 (en) 2003-09-11 2003-09-11 Re-targeted toxin conjugates
GB0321344.4 2003-09-11
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 (https=)
EP (1) EP1667725A2 (https=)
JP (2) JP2007505094A (https=)
AU (1) AU2004269979B2 (https=)
CA (1) CA2538619C (https=)
GB (1) GB0321344D0 (https=)
WO (1) WO2005023309A2 (https=)

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US7138127B1 (en) 2000-01-19 2006-11-21 Allergan, Inc. Clostridial toxin derivatives and methods for treating pain
DE602005011458D1 (de) 2004-09-01 2009-01-15 Allergan Inc Abbaubare clostridientoxine
GB0426397D0 (en) 2004-12-01 2005-01-05 Health Prot Agency Fusion proteins
AU2005311098B2 (en) * 2004-12-01 2011-08-11 Allergan, Inc. Non-cytotoxic protein conjugates
GB0426394D0 (en) 2004-12-01 2005-01-05 Health Prot Agency Fusion proteins
US8399400B2 (en) 2004-12-01 2013-03-19 Syntaxin, Ltd. Fusion proteins
US7659092B2 (en) 2004-12-01 2010-02-09 Syntaxin, Ltd. Fusion proteins
US8603779B2 (en) 2004-12-01 2013-12-10 Syntaxin, Ltd. Non-cytotoxic protein conjugates
US8512984B2 (en) 2004-12-01 2013-08-20 Syntaxin, Ltd. Non-cytotoxic protein conjugates
US8778634B2 (en) 2004-12-01 2014-07-15 Syntaxin, Ltd. Non-cytotoxic protein conjugates
AU2005311086B2 (en) * 2004-12-01 2012-03-29 Allergan, Inc. Fusion proteins
AU2006227816B2 (en) 2005-03-15 2012-04-05 Allergan, Inc. Modified clostridial toxins with enhanced targeting capabilities for endogenous clostridial toxin receptor systems
US8021859B2 (en) 2005-03-15 2011-09-20 Allergan, Inc. Modified clostridial toxins with altered targeting capabilities for clostridial toxin target cells
ATE518882T1 (de) 2005-09-19 2011-08-15 Allergan Inc Mit clostridientoxin aktivierbare clostridientoxine
GB0610868D0 (en) * 2006-06-01 2006-07-12 Syntaxin Ltd Treatment of pain
AU2007272515B2 (en) 2006-07-11 2013-09-26 Allergan, Inc. Modified clostridial toxins with enhanced translocation capabilities and altered targeting activity for clostridial toxin target cells
WO2008105901A2 (en) 2006-07-11 2008-09-04 Allergan, Inc. Modified clostridial toxins with enhanced translocation capability and enhanced targeting activity
EP2215474A4 (en) * 2007-07-16 2012-07-18 Avaxia Biologics Inc ANTIBODY THERAPY FOR MODULATING THE FUNCTION OF DARM RECEPTORS
EP2725035A1 (en) 2007-10-02 2014-04-30 Avaxia Biologics, Inc. Antibody therapy for use in the digestive tract
MX2010004502A (es) * 2007-10-23 2010-06-17 Allergan Inc Metodos para tratar trastornos neurologicos urogenitales usando toxinas clostridiales modificadas.
US10466245B2 (en) 2008-02-20 2019-11-05 The Secretary Of State For Health Covalently linked thermostable kinase for decontamination process validation
GB0803068D0 (en) 2008-02-20 2008-03-26 Health Prot Agency Cross-linked biological indicator
CN102083451A (zh) 2008-06-12 2011-06-01 赛恩泰新公司 癌症的抑制
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
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WO2011031568A2 (en) * 2009-08-27 2011-03-17 Synaptic Research, Llc A NOVEL PROTEIN DELIVERY SYSTEM TO GENERATE INDUCED PLURIPOTENT STEM (iPS) CELLS OR TISSUE-SPECIFIC CELLS
SG181772A1 (en) 2009-12-16 2012-07-30 Allergan Inc Modified clostridial toxins comprising an integrated protease cleavage site-binding domain
JP5956350B2 (ja) 2010-01-25 2016-07-27 アラーガン、インコーポレイテッドＡｌｌｅｒｇａｎ，Ｉｎｃｏｒｐｏｒａｔｅｄ 単鎖タンパク質をそれらの２鎖形態に細胞内変換する方法
EP2650003B1 (en) 2010-05-20 2016-07-27 Allergan, Inc. Degradable clostridial toxins
US20130330369A1 (en) 2010-10-08 2013-12-12 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
JP7118055B2 (ja) 2016-09-29 2022-08-15 イプセン バイオファーム リミテッド ハイブリッド神経毒
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US11129906B1 (en) 2016-12-07 2021-09-28 David Gordon Bermudes Chimeric protein toxins for expression by therapeutic bacteria
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Also Published As

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

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Effective date: 20200914