ATE503233T1 - Verfahren zur behandlung und prävention von kolitis, an der il-13 und nk-t zellen beteiligt sind - Google Patents

Verfahren zur behandlung und prävention von kolitis, an der il-13 und nk-t zellen beteiligt sind

Info

Publication number
ATE503233T1
ATE503233T1 AT02742057T AT02742057T ATE503233T1 AT E503233 T1 ATE503233 T1 AT E503233T1 AT 02742057 T AT02742057 T AT 02742057T AT 02742057 T AT02742057 T AT 02742057T AT E503233 T1 ATE503233 T1 AT E503233T1
Authority
AT
Austria
Prior art keywords
treating
cells
subject
antibody fragment
preventing
Prior art date
Application number
AT02742057T
Other languages
English (en)
Inventor
Warren Strober
Ivan Fuss
Frank Heller
Richard Blumberg
Original Assignee
Us Gov Health & Human Serv
Brigham & Womens Hospital
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 Us Gov Health & Human Serv, Brigham & Womens Hospital filed Critical Us Gov Health & Human Serv
Application granted granted Critical
Publication of ATE503233T1 publication Critical patent/ATE503233T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2833Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against MHC-molecules, e.g. HLA-molecules
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • A61P37/06Immunosuppressants, e.g. drugs for graft rejection
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2809Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against the T-cell receptor (TcR)-CD3 complex
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5008Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
    • G01N33/5044Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics involving specific cell types
    • G01N33/5047Cells of the immune system
    • G01N33/505Cells of the immune system involving T-cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/5005Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5008Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
    • G01N33/5082Supracellular entities, e.g. tissue, organisms
    • G01N33/5088Supracellular entities, e.g. tissue, organisms of vertebrates
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • C07K2319/30Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/52Assays involving cytokines
    • G01N2333/54Interleukins [IL]
    • G01N2333/5437IL-13

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Cell Biology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Toxicology (AREA)
  • Pathology (AREA)
  • Biotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Transplantation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
AT02742057T 2002-06-14 2002-06-14 Verfahren zur behandlung und prävention von kolitis, an der il-13 und nk-t zellen beteiligt sind ATE503233T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2002/018790 WO2004001655A1 (en) 2002-06-14 2002-06-14 Methods of treating and preventing colitis involving il-13 and nk-t cells

Publications (1)

Publication Number Publication Date
ATE503233T1 true ATE503233T1 (de) 2011-04-15

Family

ID=29998716

Family Applications (2)

Application Number Title Priority Date Filing Date
AT02742057T ATE503233T1 (de) 2002-06-14 2002-06-14 Verfahren zur behandlung und prävention von kolitis, an der il-13 und nk-t zellen beteiligt sind
AT10184017T ATE549064T1 (de) 2002-06-14 2002-06-14 Verfahren zur behandlung und prävention von kolitis, die il-13 und nk-t zellen betrifft

Family Applications After (1)

Application Number Title Priority Date Filing Date
AT10184017T ATE549064T1 (de) 2002-06-14 2002-06-14 Verfahren zur behandlung und prävention von kolitis, die il-13 und nk-t zellen betrifft

Country Status (11)

Country Link
US (3) US7666411B2 (de)
EP (2) EP2273419B1 (de)
JP (1) JP4689268B2 (de)
AT (2) ATE503233T1 (de)
AU (1) AU2002315115B2 (de)
CA (1) CA2489540A1 (de)
DE (1) DE60239566D1 (de)
ES (2) ES2365210T3 (de)
HK (1) HK1079882B (de)
NZ (1) NZ537726A (de)
WO (1) WO2004001655A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002076401A2 (en) 2001-03-26 2002-10-03 Dana-Farber Cancer Institute, Inc. Method of attenuating reactions to skin irritants
ES2365210T3 (es) 2002-06-14 2011-09-26 Government Of The United States Of America, As Represented By The Secretary, Department Of Health Procedimientos de tratamiento y prevención de colitis en la que se implican la il-13 y los linfocitos t citolíticos naturales.
PT2805728T (pt) 2003-12-23 2020-04-08 Genentech Inc Novos anticorpos anti-il13 e o uso dos mesmos
AR049390A1 (es) * 2004-06-09 2006-07-26 Wyeth Corp Anticuerpos contra la interleuquina-13 humana y usos de los mismos
US20090098142A1 (en) * 2004-06-09 2009-04-16 Kasaian Marion T Methods and compositions for treating and monitoring treatment of IL-13-associated disorders
US7501121B2 (en) * 2004-06-17 2009-03-10 Wyeth IL-13 binding agents
US7682614B2 (en) 2004-11-02 2010-03-23 The Board Of Trustees Of The Leland Stanford Junior University Methods for inhibition of NKT cells
JP2008520684A (ja) * 2004-11-17 2008-06-19 アブジェニックス・インコーポレーテッド Il−13に対する完全ヒトモノクローナル抗体
WO2006113614A2 (en) * 2005-04-15 2006-10-26 The Government Of The United States Of America, As Represented By The Secretary, Department Of Health And Human Service National Institutes Of Health Methods of treating and preventing inflammatory bowel disease involving il-13 and nkt cells
US20080089843A1 (en) * 2006-05-25 2008-04-17 Reddy's Laboratories, Inc. Use of biomarkers of inflammation as indicators of drug efficacy
ES2661032T3 (es) * 2006-09-08 2018-03-27 Abbvie Bahamas Ltd. Proteínas de unión a interleucina-13
WO2008076784A2 (en) * 2006-12-15 2008-06-26 Centocor Ortho Biotech Inc. Methods and compositions for treating il-4 or il-13 related fibrosis related pathologies
CN101977935A (zh) * 2007-04-23 2011-02-16 惠氏公司 用于治疗和监测il-13相关病症的方法和组合物
US9932402B2 (en) 2011-10-27 2018-04-03 Nkt Therapeutics Inc. Humanized antibodies to iNKT
IL320195A (en) 2013-09-13 2025-06-01 Genentech Inc Methods and compositions containing purified recombinant polypeptides
RU2016107435A (ru) 2013-09-13 2017-10-18 Дженентек, Инк. Композиции и способы обнаружения и количественного определения белка клеток-хозяев в клеточных линиях и рекомбинантные полипептидные продукты
WO2017083809A1 (en) * 2015-11-13 2017-05-18 The Brigham And Women's Hospital, Inc. Targeting oxazole structures for therapy against inflammatory diseases
GB202011993D0 (en) 2020-07-31 2020-09-16 Adc Therapeutics Sa ANTI-IL 13Ra2 antibodies

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1601438A (de) 1968-10-17 1970-08-24
US4342566A (en) 1980-02-22 1982-08-03 Scripps Clinic & Research Foundation Solid phase anti-C3 assay for detection of immune complexes
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US4704692A (en) 1986-09-02 1987-11-03 Ladner Robert C Computer based system and method for determining and displaying possible chemical structures for converting double- or multiple-chain polypeptides to single-chain polypeptides
WO1994004679A1 (en) 1991-06-14 1994-03-03 Genentech, Inc. Method for making humanized antibodies
FI955798A7 (fi) 1993-06-03 1996-02-01 Therapeutic Antibodies Inc Terapeuttiset vasta-ainefrangmentit
WO1995002611A1 (en) * 1993-07-16 1995-01-26 Schering Corporation Cell surface protein present on nk (natural killer cells) named dx1
US6030613A (en) * 1995-01-17 2000-02-29 The Brigham And Women's Hospital, Inc. Receptor specific transepithelial transport of therapeutics
US6518061B1 (en) * 1995-03-15 2003-02-11 The United States Of America As Represented By The Department Of Health And Human Services IL-13 receptor specific chimeric proteins and uses thereof
US5614191A (en) * 1995-03-15 1997-03-25 The United States Of America As Represented By The Department Of Health And Human Services IL-13 receptor specific chimeric proteins and uses thereof
US5830453A (en) * 1995-05-19 1998-11-03 Emory University Use of IL-13 to induce 15-lipoxygenase
US6664227B1 (en) 1996-03-01 2003-12-16 Genetics Institute, Llc Treatment of fibrosis by antagonism of IL-13 and IL-13 receptor chains
US6140076A (en) * 1996-12-06 2000-10-31 Schering Corporation Ig superfamily `dlair` receptors expressed in monocytes
US6743604B1 (en) * 1996-12-13 2004-06-01 Smithkline Beecham Corporation Substances and their uses
GB9625899D0 (en) * 1996-12-13 1997-01-29 Glaxo Group Ltd Substances and their uses
US6696545B1 (en) * 1997-04-11 2004-02-24 Sangstat Medical Corporation Cytomodulating lipophilic peptides for modulating immune system activity and inhibiting inflammation
US6358508B1 (en) * 1997-06-11 2002-03-19 Human Genome Sciences, Inc. Antibodies to human tumor necrosis factor receptor TR9
US6274338B1 (en) * 1998-02-24 2001-08-14 President And Fellows Of Harvard College Human c-Maf compositions and methods of use thereof
DE69933218D1 (de) 1998-07-09 2006-10-26 Brian J Nickoloff Methode zur behandlung von krankheiten durch veränderung der wechselwirkung zwischen natural killer rezeptoren auf t-zellen mit ihren jeweiligen liganden
AU4175101A (en) * 2000-02-23 2001-09-03 Univ California Method for treating inflammatory bowel disease and other forms of gastrointestinal inflammation
AU2001259230A1 (en) * 2000-04-28 2001-11-12 The Board Of Trustees Of The Leland Stanford Junior University Inhibition of polyclonal b cell activation and immunoglobulin class switching topathogenic autoantibodies by blocking cd1-mediated interactions
US20040022787A1 (en) * 2000-07-03 2004-02-05 Robert Cohen Methods for treating an autoimmune disease using a soluble CTLA4 molecule and a DMARD or NSAID
US20040023337A1 (en) * 2001-10-26 2004-02-05 Heavner George A. IL-13 mutein proteins, antibodies, compositions, methods and uses
JP4432031B2 (ja) 2002-03-22 2010-03-17 ズィナイス オペレーションズ ピーティーワイ.エルティーディー. インターロイキン13受容体α1(IL−13Rα1)に対するモノクローナル抗体
AU2003234443A1 (en) * 2002-05-01 2003-11-17 Beth Israel Deaconess Medical Center Use of anti-cd1 antibodies for the modulation of immune responses
ES2365210T3 (es) 2002-06-14 2011-09-26 Government Of The United States Of America, As Represented By The Secretary, Department Of Health Procedimientos de tratamiento y prevención de colitis en la que se implican la il-13 y los linfocitos t citolíticos naturales.
ZA200500375B (en) 2005-01-14 2006-08-30 Us Gov Health & Human Serv Methods of treating and preventing colitis involving IL-13 and NK-T cells
WO2006113614A2 (en) * 2005-04-15 2006-10-26 The Government Of The United States Of America, As Represented By The Secretary, Department Of Health And Human Service National Institutes Of Health Methods of treating and preventing inflammatory bowel disease involving il-13 and nkt cells

Also Published As

Publication number Publication date
ES2384439T3 (es) 2012-07-04
EP2273419A1 (de) 2011-01-12
US8173123B2 (en) 2012-05-08
ES2365210T3 (es) 2011-09-26
EP1552462A4 (de) 2006-09-20
WO2004001655A1 (en) 2003-12-31
US7666411B2 (en) 2010-02-23
WO2004001655A8 (en) 2004-05-27
HK1079882B (en) 2011-11-25
EP1552462A1 (de) 2005-07-13
AU2002315115B2 (en) 2008-10-16
US20120276113A1 (en) 2012-11-01
HK1079882A1 (en) 2006-04-13
JP2005529974A (ja) 2005-10-06
JP4689268B2 (ja) 2011-05-25
ATE549064T1 (de) 2012-03-15
US8821866B2 (en) 2014-09-02
EP2273419B1 (de) 2012-03-14
NZ537726A (en) 2008-06-30
US20060024306A1 (en) 2006-02-02
US20100143339A1 (en) 2010-06-10
DE60239566D1 (de) 2011-05-05
AU2002315115A1 (en) 2004-01-06
EP1552462B1 (de) 2011-03-23
CA2489540A1 (en) 2003-12-31

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