EP0960339A1 - Dosage de fragments de collagene de type ii - Google Patents

Dosage de fragments de collagene de type ii

Info

Publication number
EP0960339A1
EP0960339A1 EP98902752A EP98902752A EP0960339A1 EP 0960339 A1 EP0960339 A1 EP 0960339A1 EP 98902752 A EP98902752 A EP 98902752A EP 98902752 A EP98902752 A EP 98902752A EP 0960339 A1 EP0960339 A1 EP 0960339A1
Authority
EP
European Patent Office
Prior art keywords
antibody
epitope
collagen
epitopes
ah12l3
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.)
Withdrawn
Application number
EP98902752A
Other languages
German (de)
English (en)
Inventor
Anthony Peter Hollander
Lisa Jane Croucher
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.)
University of Sheffield
Original Assignee
University of Sheffield
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 University of Sheffield filed Critical University of Sheffield
Publication of EP0960339A1 publication Critical patent/EP0960339A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • 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
    • C07K14/78Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin or cold insoluble globulin [CIG]

Definitions

  • antibodies which bind to a coupled epitope of C- ll f ree obtainable (or obtained by) the process described above.
  • Figure 4 shows the characterization of antiserum AH8L1.
  • Antiserum AH6L1 was tested in ELISA assays against peptide AH8 (Panel A) and HDC (Panel B). The results are shown for specific antiserum (circles) compared to the pre-immune serum (diamonds) for both antigens.
  • Figure 6 shows the characterization of antiserum AH12L3. Antiserum AH12L3 was tested in ELISA assays against peptide AH 12 (Panel A) and HDC (Panel B). The results are shown for specific antiserum (circles) compared to the pre-immune serum (diamonds) for both antigens.
  • Figure 8 shows Western immunoblots of bovine chondrocyte lysates.
  • the lysates were prepared with (lane 1) or without (lane 2) the addition of bovine type II collagen.
  • Panel A is an amido black stain of total protein in the lysates after transfer to nitrocellulose.
  • Panels B, C and D are Western immunoblots using antibodies AH8L1 , AH9L2 and AH12L3 respectively. The migration position of the type II collagen ⁇ -chain is shown.
  • Figure 14 shows a typical example of non-arthritic femoral head cartilage.
  • the pattern of staining was similar to that previously described (1 1 ).
  • the interterritorial staining seen with Col2-3/4m and AH12L3 was of a low intensity and restricted mainly to a band of staining at the articular surface ( Figure 14, A and B)
  • the extent and intensity of staining around chondrocytes was also much reduced There was virtually a complete absence of staining with AH9L2, in most cases at the same level as the non-immune control ( Figure 14C)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Immunology (AREA)
  • Toxicology (AREA)
  • Zoology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Peptides Or Proteins (AREA)

Abstract

L'invention a pour objet des procédés, des trousses et des réactifs pour doser des fragments de collagène, et des procédés thérapeutiques, pronostiques et diagnostiques utilisant ces derniers.
EP98902752A 1997-02-06 1998-01-30 Dosage de fragments de collagene de type ii Withdrawn EP0960339A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9702252 1997-02-06
GBGB9702252.9A GB9702252D0 (en) 1997-02-06 1997-02-06 Collagen assay
PCT/GB1998/000304 WO1998035235A1 (fr) 1997-02-06 1998-01-30 Dosage de fragments de collagene de type ii

Publications (1)

Publication Number Publication Date
EP0960339A1 true EP0960339A1 (fr) 1999-12-01

Family

ID=10807063

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98902752A Withdrawn EP0960339A1 (fr) 1997-02-06 1998-01-30 Dosage de fragments de collagene de type ii

Country Status (5)

Country Link
EP (1) EP0960339A1 (fr)
JP (1) JP2001511253A (fr)
AU (1) AU5956098A (fr)
GB (1) GB9702252D0 (fr)
WO (1) WO1998035235A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998026286A2 (fr) * 1996-12-09 1998-06-18 Osteometer Biotech A/S Dosages en sandwich de fragments de type i de collagene
US6030792A (en) * 1997-11-13 2000-02-29 Pfizer Inc Assays for measurement of protein fragments in biological media
US6642007B1 (en) 1998-11-02 2003-11-04 Pfizer Inc. Assays for measurement of type II collagen fragments in urine
US7122635B2 (en) * 1999-01-06 2006-10-17 University Of Southern California Method and composition for angiogenesis inhibition
CN1379685A (zh) 1999-07-13 2002-11-13 南加利福尼亚大学 用基于MMP-9和β1整联蛋白的拮抗剂抑制血管发生的新方法和组合物
JP4504608B2 (ja) * 1999-09-13 2010-07-14 日水製薬株式会社 被測定物質の検出又は測定用キット、及び検出又は測定方法
US7390885B2 (en) 2001-11-26 2008-06-24 Cell Matrix, Inc. Humanized collagen antibodies and related methods
US7365167B2 (en) 2001-11-26 2008-04-29 Cell Matrix, Inc. Humanized collagen antibodies and related methods
US7488792B2 (en) 2002-08-28 2009-02-10 Burnham Institute For Medical Research Collagen-binding molecules that selectively home to tumor vasculature and methods of using same
FR2865034A1 (fr) * 2004-01-14 2005-07-15 Synarc Procede d'evaluation de la degradation du tissu cartilagineux d'un individu
WO2005106495A1 (fr) * 2004-05-04 2005-11-10 Pharmacia & Upjohn Company Llc Biomarqueurs de procollagene ii et leurs methodes
EP1948235B1 (fr) * 2005-11-01 2013-08-28 AbbVie Biotechnology Ltd Méthodes de détermination de l'efficacité de l'adalimumab chez des sujets ayant une spondylarthrite ankylosante utilisant ctx-ii et mmp3 comme biomarqueurs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994014070A1 (fr) * 1992-12-04 1994-06-23 Shriners Hospitals For Crippled Children Immunodosage pour la mesure du clivage collagenique dans le cartilage
US5541295A (en) * 1993-02-12 1996-07-30 The Board Of Governors For Higher Education State Of Rhode Island And Providence Plantations Detection of type II collagen and its peptides

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO9835235A1 *

Also Published As

Publication number Publication date
AU5956098A (en) 1998-08-26
GB9702252D0 (en) 1997-03-26
WO1998035235A1 (fr) 1998-08-13
JP2001511253A (ja) 2001-08-07

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