ATE247282T1 - Verfahren zur identifizierung von hemmstoffe der produktion des beta-amyloidpeptids - Google Patents

Verfahren zur identifizierung von hemmstoffe der produktion des beta-amyloidpeptids

Info

Publication number
ATE247282T1
ATE247282T1 AT93921300T AT93921300T ATE247282T1 AT E247282 T1 ATE247282 T1 AT E247282T1 AT 93921300 T AT93921300 T AT 93921300T AT 93921300 T AT93921300 T AT 93921300T AT E247282 T1 ATE247282 T1 AT E247282T1
Authority
AT
Austria
Prior art keywords
beta
amyloid peptide
peptide production
identifying inhibitors
animals
Prior art date
Application number
AT93921300T
Other languages
English (en)
Inventor
Dale B Schenk
Michael G Schlossmacher
Dennis J Selkoe
Peter A Seubert
Carmen Vigo-Pelfrey
Original Assignee
Elan Pharm Inc
Brigham & Womens Hospital
Lilly Co Eli
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25510753&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE247282(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Elan Pharm Inc, Brigham & Womens Hospital, Lilly Co Eli filed Critical Elan Pharm Inc
Application granted granted Critical
Publication of ATE247282T1 publication Critical patent/ATE247282T1/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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/28Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/46Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates
    • C07K14/47Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals
    • C07K14/4701Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans from vertebrates from mammals not used
    • C07K14/4711Alzheimer's disease; Amyloid plaque core protein
    • 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
    • G01N33/68Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6893Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids related to diseases not provided for elsewhere
    • G01N33/6896Neurological disorders, e.g. Alzheimer's disease
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • 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
    • G01N2333/46Assays involving biological materials from specific organisms or of a specific nature from animals; from humans from vertebrates
    • G01N2333/47Assays involving proteins of known structure or function as defined in the subgroups
    • G01N2333/4701Details
    • G01N2333/4709Amyloid plaque core protein
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2500/00Screening for compounds of potential therapeutic value
    • G01N2500/10Screening for compounds of potential therapeutic value involving cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00Detection or diagnosis of diseases
    • G01N2800/28Neurological disorders
    • G01N2800/2814Dementia; Cognitive disorders
    • G01N2800/2821Alzheimer

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Neurology (AREA)
  • General Health & Medical Sciences (AREA)
  • Neurosurgery (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Immunology (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Genetics & Genomics (AREA)
  • Hematology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Cell Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Microbiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Psychiatry (AREA)
  • Hospice & Palliative Care (AREA)
  • Toxicology (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Peptides Or Proteins (AREA)
AT93921300T 1992-10-26 1993-09-01 Verfahren zur identifizierung von hemmstoffe der produktion des beta-amyloidpeptids ATE247282T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96597292A 1992-10-26 1992-10-26
PCT/US1993/008264 WO1994010569A1 (en) 1992-10-26 1993-09-01 METHODS AND COMPOSITIONS FOR THE DETECTION OF SOLUBLE β-AMYLOID PEPTIDE

Publications (1)

Publication Number Publication Date
ATE247282T1 true ATE247282T1 (de) 2003-08-15

Family

ID=25510753

Family Applications (2)

Application Number Title Priority Date Filing Date
AT02079139T ATE474224T1 (de) 1992-10-26 1993-09-01 Verfahren zur identifizierung von hemmstoffverbindungen der freisetzung von beta- amyloidpeptid (bap)
AT93921300T ATE247282T1 (de) 1992-10-26 1993-09-01 Verfahren zur identifizierung von hemmstoffe der produktion des beta-amyloidpeptids

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT02079139T ATE474224T1 (de) 1992-10-26 1993-09-01 Verfahren zur identifizierung von hemmstoffverbindungen der freisetzung von beta- amyloidpeptid (bap)

Country Status (9)

Country Link
EP (2) EP0667959B1 (de)
JP (2) JP3553592B2 (de)
AT (2) ATE474224T1 (de)
CA (1) CA2105903C (de)
DE (3) DE69333144T2 (de)
DK (2) DK1298436T3 (de)
ES (2) ES2203620T3 (de)
PT (2) PT667959E (de)
WO (1) WO1994010569A1 (de)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0620849T3 (da) * 1992-01-07 2003-10-20 Elan Pharm Inc Transgene dyremodeller for Alzheimer's sygdom
US6610493B1 (en) * 1993-06-17 2003-08-26 Brigham And Women's Hospital Screening compounds for the ability to alter the production of amyloid-β peptide
WO1995011968A1 (en) 1993-10-27 1995-05-04 Athena Neurosciences, Inc. Transgenic animals harboring app allele having swedish mutation
US7427392B1 (en) * 1994-11-14 2008-09-23 Elan Pharmaceuticals, Inc. Methods for aiding in the diagnosis of alzheimer's disease by measuring amyloid-β peptide (x-≧41) and tau
US5484940A (en) * 1994-11-28 1996-01-16 Grant; Francine S. Substituted 3-indolyl-5-pyrazolone compounds
US5986054A (en) * 1995-04-28 1999-11-16 The Hospital For Sick Children, Hsc Research And Development Limited Partnership Genetic sequences and proteins related to alzheimer's disease
US5783434A (en) * 1995-06-06 1998-07-21 Tung; Jay S. Cathepsin and methods and compositions for inhibition thereof
US5849711A (en) * 1995-06-06 1998-12-15 Athena Neurosciences, Inc. Cathepsin and methods and compositions for inhibition thereof
US6717031B2 (en) 1995-06-07 2004-04-06 Kate Dora Games Method for selecting a transgenic mouse model of alzheimer's disease
JP2000506375A (ja) * 1996-01-26 2000-05-30 エイチエスシー リサーチ アンド デベロップメント リミテッド パートナーシップ アルツハイマー病に関連する核酸およびタンパク質、ならびにその使用
DE19641180A1 (de) * 1996-09-24 1998-03-26 Schering Ag Verfahren zur Darstellung von APP-Sekretase Modulation und deren Verwendung als Mittel zur Behandlung der Alzheimer'schen Erkrankung
US6117901A (en) 1996-11-22 2000-09-12 Athena Neurosciences, Inc. N-(aryl/heteroarylacetyl) amino acid esters, pharmaceutical compositions comprising same, and methods for use
US6096782A (en) 1996-11-22 2000-08-01 Athena Neurosciences, Inc. N-(aryl/heteroaryl) amino acid derivatives pharmaceutical compositions comprising same and methods for inhibiting β-amyloid peptide release and/or its synthesis by use of such compounds
US6642261B2 (en) 1997-11-21 2003-11-04 Athena Neurosciences, Inc. N-(aryl/heteroarylacety) amino acid esters, pharmaceutical compositions comprising same, and methods for inhibiting β-amyloid peptide release and/or its synthesis by use of such compounds
US6683075B1 (en) 1996-12-23 2004-01-27 Athena Neurosciences, Inc. Cycloalkyl, lactam, lactone and related compounds, pharmaceutical compositions comprising same, and methods for inhibiting β-amyloid peptide release and/or its synthesis by use
US6635632B1 (en) 1996-12-23 2003-10-21 Athena Neurosciences, Inc. Cycloalkyl, lactam, lactone and related compounds, pharmaceutical compositions comprising same, and methods for inhibiting β-amyloid peptide release and/or its synthesis by use of such compounds
US6218506B1 (en) * 1997-02-05 2001-04-17 Northwestern University Amyloid β protein (globular assembly and uses thereof)
US20080050367A1 (en) 1998-04-07 2008-02-28 Guriq Basi Humanized antibodies that recognize beta amyloid peptide
US7588766B1 (en) 2000-05-26 2009-09-15 Elan Pharma International Limited Treatment of amyloidogenic disease
US6761888B1 (en) 2000-05-26 2004-07-13 Neuralab Limited Passive immunization treatment of Alzheimer's disease
US7790856B2 (en) 1998-04-07 2010-09-07 Janssen Alzheimer Immunotherapy Humanized antibodies that recognize beta amyloid peptide
TWI239847B (en) 1997-12-02 2005-09-21 Elan Pharm Inc N-terminal fragment of Abeta peptide and an adjuvant for preventing and treating amyloidogenic disease
US7964192B1 (en) 1997-12-02 2011-06-21 Janssen Alzheimer Immunotherapy Prevention and treatment of amyloidgenic disease
CA2307221A1 (en) * 1997-12-22 1999-07-01 Elan Pharmaceuticals, Inc. Polycyclic .alpha.-amino-e-caprolactams and related compounds
US6509331B1 (en) 1998-06-22 2003-01-21 Elan Pharmaceuticals, Inc. Deoxyamino acid compounds, pharmaceutical compositions comprising same, and methods for inhibiting β-amyloid peptide release and/or its synthesis by use of such compounds
US6528505B1 (en) 1998-06-22 2003-03-04 Elan Pharmaceuticals, Inc. Cyclic amino acid compounds pharmaceutical compositions comprising same and methods for inhibiting β-amyloid peptide release and/or its synthesis by use of such compounds
US6552013B1 (en) 1998-06-22 2003-04-22 Elan Pharmaceuticals, Inc. Deoxyamino acid compounds, pharmaceutical compositions comprising same, and methods for inhibiting β-amyloid peptide release and/or its synthesis by use of such compounds
US6958330B1 (en) 1998-06-22 2005-10-25 Elan Pharmaceuticals, Inc. Polycyclic α-amino-ε-caprolactams and related compounds
US6774125B2 (en) 1998-06-22 2004-08-10 Elan Pharmaceuticals, Inc. Deoxyamino acid compounds, pharmaceutical compositions comprising same, and methods for inhibiting β-amyloid peptide release and/or its synthesis by use of such compounds
US6569851B1 (en) 1998-06-22 2003-05-27 Elan Pharmaceutials, Inc. Cycloalkyl, lactam, lactone and related compounds, pharmaceutical compositions comprising same, and methods for inhibiting β-amyloid peptide release and/or its synthesis by use of such compounds
WO2000043791A2 (en) * 1999-01-25 2000-07-27 Minerva Biotechnologies Corporation Rapid and sensitive detection of aberrant protein aggregation in neurodegenerative diseases
UA81216C2 (en) * 1999-06-01 2007-12-25 Prevention and treatment of amyloid disease
WO2001062801A2 (en) * 2000-02-24 2001-08-30 Washington University Humanized antibodies that sequester amyloid beta peptide
US7700751B2 (en) 2000-12-06 2010-04-20 Janssen Alzheimer Immunotherapy Humanized antibodies that recognize β-amyloid peptide
PE20020574A1 (es) 2000-12-06 2002-07-02 Wyeth Corp Anticuerpos humanizados que reconocen el peptido amiloideo beta
WO2003014329A2 (en) * 2001-08-10 2003-02-20 University Of South Florida Modulation of angiogenesis by a-beta peptides
DE60224200T2 (de) * 2001-08-17 2008-07-10 Eli Lilly And Co., Indianapolis Assayverfahren für alzheimer-krankheit
MY139983A (en) 2002-03-12 2009-11-30 Janssen Alzheimer Immunotherap Humanized antibodies that recognize beta amyloid peptide
TWI306458B (en) 2003-05-30 2009-02-21 Elan Pharma Int Ltd Humanized antibodies that recognize beta amyloid peptide
US7759382B2 (en) 2003-06-05 2010-07-20 Elan Pharmaceuticals, Inc. Acylated amino acid amidyl pyrazoles and related compounds
US20090087916A1 (en) 2004-03-31 2009-04-02 Angesmg, Inc. Assay method for identifying drug candidate
ATE549404T1 (de) 2004-10-01 2012-03-15 Takeda Pharmaceutical Verfahren zum screening eines transmembranenzymhemmstoffs
CA2587487A1 (en) * 2004-11-12 2006-05-18 Pfizer, Inc. Method of measuring amyloid-beta peptides
JP2008523815A (ja) 2004-12-15 2008-07-10 エラン ファーマ インターナショナル リミテッド 認知の改善における使用のためのヒト化アミロイドβ抗体
US7625560B2 (en) 2004-12-15 2009-12-01 Janssen Alzheimer Immunotherapy Humanized antibodies that recognize beta amyloid peptide
WO2007059000A2 (en) 2005-11-10 2007-05-24 Roskamp Research, Llc Modulation of angiogenesis by a-beta peptide fragments
US8784810B2 (en) 2006-04-18 2014-07-22 Janssen Alzheimer Immunotherapy Treatment of amyloidogenic diseases
US8003097B2 (en) 2007-04-18 2011-08-23 Janssen Alzheimer Immunotherapy Treatment of cerebral amyloid angiopathy
ES2498040T3 (es) 2007-07-27 2014-09-24 Janssen Alzheimer Immunotherapy Tratamiento de enfermedades amiloidogénicas con anticuerpos anti-beta humanizados
JO3076B1 (ar) 2007-10-17 2017-03-15 Janssen Alzheimer Immunotherap نظم العلاج المناعي المعتمد على حالة apoe
US9067981B1 (en) 2008-10-30 2015-06-30 Janssen Sciences Ireland Uc Hybrid amyloid-beta antibodies
US8986657B2 (en) 2009-07-31 2015-03-24 The General Hospital Corporation Methods and system for detecting soluble amyloid-β
US20140302532A1 (en) 2011-04-12 2014-10-09 Quanterix Corporation Methods of determining a treatment protocol for and/or a prognosis of a patient's recovery from a brain injury
CN102955014B (zh) * 2012-10-19 2014-12-31 上海吉尔多肽有限公司 一种Aβ-淀粉样多肽1-42纯度的检测方法
DK3341725T3 (da) * 2015-08-25 2021-09-06 Prothena Biosciences Ltd Fremgangsmåder til detektering af phosphoryleret alpha-synuklein
CN105153273A (zh) * 2015-08-25 2015-12-16 苏州强耀生物科技有限公司 一种制备β-淀粉样多肽1-40纯品的方法
CN109696550B (zh) * 2017-10-20 2022-08-26 成都蓝瑙生物技术有限公司 用于脑中风的发光elisa体液样品稳定化用水溶液

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5262332A (en) * 1989-04-05 1993-11-16 Brigham And Women's Hospital Diagnostic method for Alzheimer's disease: examination of non-neural tissue
US5234814A (en) * 1989-06-01 1993-08-10 Du Pont Merck Pharmaceutical Company Diagnostic assay for alzheimer's disease
US5221607A (en) * 1989-09-18 1993-06-22 Scios Nova Inc. Assays and reagents for amyloid deposition
ES2217250T3 (es) * 1990-06-15 2004-11-01 Scios Inc. Mamifero transgenico, no humano que muestra la patologia de formacion amiloides de la enfermedad de alzheimer.
WO1992000521A1 (en) * 1990-06-29 1992-01-09 Case Western Reserve University Diagnostic and prognostic methods based on soluble derivatives of the beta amyloid protein precursor
BE1003316A5 (fr) * 1990-11-27 1992-02-25 Will L F & Cie Sa Anticorps monoclonal utile pour le diagnostic de la maladie d'alzheimer, hybridome secreteur d'un tel anticorps monoclonal et procede pour sa preparation.
US5441870A (en) * 1992-04-15 1995-08-15 Athena Neurosciences, Inc. Methods for monitoring cellular processing of β-amyloid precursor protein

Also Published As

Publication number Publication date
AU4844493A (en) 1994-05-24
DE69333144T2 (de) 2004-05-19
DK1298436T3 (da) 2010-10-25
ES2203620T3 (es) 2004-04-16
JP2004121251A (ja) 2004-04-22
PT667959E (pt) 2003-12-31
ATE474224T1 (de) 2010-07-15
JP3694303B2 (ja) 2005-09-14
AU687747B2 (en) 1998-03-05
CA2105903A1 (en) 1994-04-27
DE69333144D1 (de) 2003-09-18
ES2346852T3 (es) 2010-10-21
EP1298436B1 (de) 2010-07-14
JP3553592B2 (ja) 2004-08-11
EP0667959B1 (de) 2003-08-13
WO1994010569A1 (en) 1994-05-11
EP0667959A4 (de) 1998-07-08
EP1298436A3 (de) 2003-07-09
EP1298436A2 (de) 2003-04-02
DE667959T1 (de) 2000-04-20
EP0667959A1 (de) 1995-08-23
DE69334337D1 (de) 2010-08-26
JPH08502587A (ja) 1996-03-19
PT1298436E (pt) 2010-10-21
CA2105903C (en) 2011-11-01
DK0667959T3 (da) 2003-12-08

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