JP2014517296A - 診断用ペプチドの検出 - Google Patents
診断用ペプチドの検出 Download PDFInfo
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- JP2014517296A JP2014517296A JP2014511860A JP2014511860A JP2014517296A JP 2014517296 A JP2014517296 A JP 2014517296A JP 2014511860 A JP2014511860 A JP 2014511860A JP 2014511860 A JP2014511860 A JP 2014511860A JP 2014517296 A JP2014517296 A JP 2014517296A
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- antibody
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- citrulline
- citrullinated
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- 108090000765 processed proteins & peptides Proteins 0.000 title claims description 25
- 238000001514 detection method Methods 0.000 title claims description 9
- 102000004196 processed proteins & peptides Human genes 0.000 title description 9
- 229960002173 citrulline Drugs 0.000 claims abstract description 39
- RHGKLRLOHDJJDR-BYPYZUCNSA-N L-citrulline Chemical compound NC(=O)NCCC[C@H]([NH3+])C([O-])=O RHGKLRLOHDJJDR-BYPYZUCNSA-N 0.000 claims abstract description 37
- 239000012634 fragment Substances 0.000 claims abstract description 37
- RHGKLRLOHDJJDR-UHFFFAOYSA-N Ndelta-carbamoyl-DL-ornithine Natural products OC(=O)C(N)CCCNC(N)=O RHGKLRLOHDJJDR-UHFFFAOYSA-N 0.000 claims abstract description 35
- 235000013477 citrulline Nutrition 0.000 claims abstract description 35
- 206010039073 rheumatoid arthritis Diseases 0.000 claims abstract description 24
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- 206010016654 Fibrosis Diseases 0.000 description 3
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6887—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids from muscle, cartilage or connective tissue
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/564—Immunoassay; Biospecific binding assay; Materials therefor for pre-existing immune complex or autoimmune disease, i.e. systemic lupus erythematosus, rheumatoid arthritis, multiple sclerosis, rheumatoid factors or complement components C1-C9
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6803—General methods of protein analysis not limited to specific proteins or families of proteins
- G01N33/6842—Proteomic analysis of subsets of protein mixtures with reduced complexity, e.g. membrane proteins, phosphoproteins, organelle proteins
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
- G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
- G01N2333/78—Connective tissue peptides, e.g. collagen, elastin, laminin, fibronectin, vitronectin, cold insoluble globulin [CIG]
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/10—Musculoskeletal or connective tissue disorders
- G01N2800/101—Diffuse connective tissue disease, e.g. Sjögren, Wegener's granulomatosis
- G01N2800/102—Arthritis; Rheumatoid arthritis, i.e. inflammation of peripheral joints
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Hematology (AREA)
- Chemical & Material Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Urology & Nephrology (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Food Science & Technology (AREA)
- General Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Biotechnology (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Microbiology (AREA)
- Rehabilitation Therapy (AREA)
- Rheumatology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biophysics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Bioinformatics & Computational Biology (AREA)
- Organic Chemistry (AREA)
- Genetics & Genomics (AREA)
- Peptides Or Proteins (AREA)
Abstract
Description
Claims (10)
- 血液またはその流体成分を含む試料中のタンパク質のシトルリン化断片についてアッセイする方法であって、
前記試料を、シトルリンを含む抗体結合部位を末端に有する前記タンパク質のシトルリン化断片に対して特異的な結合親和性を有する抗体またはその断片と接触させるステップと、ここで、前記抗体または抗体断片の結合には、前記結合部位における特異的末端アミノ酸配列と前記シトルリンの両方の存在が必須であり、
前記抗体の前記タンパク質断片に対する結合を検出するステップと
を含む方法。 - 前記抗体またはその断片が、シトルリンを含む抗体結合部位を末端に有するビメンチンのシトルリン化断片に対して特異的な結合親和性を有し、ここで、前記抗体または抗体断片の結合には、シトルリンを含有する末端ビメンチンアミノ酸配列の存在が必須であり、前記抗体の前記ビメンチン断片に対する結合を検出する、請求項1に記載の方法。
- 前記抗体またはその断片が、シトルリンを含む抗体結合部位を末端に有する、SOCS−2、アルファ1アンチトリプシン、バーシカン、ビグリカンまたはラミニンのシトルリン化断片に対して特異的な結合親和性を有し、ここで、前記抗体または抗体断片の結合には、シトルリンを含有する前記タンパク質からの末端アミノ酸配列の存在が必須であり、前記抗体の前記断片に対する結合を検出する、請求項1に記載の方法。
- 前記抗体またはその断片が、シトルリンを含む抗体結合部位を末端に有する、エラスチン、V型コラーゲンまたはVI型コラーゲンのシトルリン化断片に対して特異的な結合親和性を有し、ここで、前記抗体または抗体断片の結合には、シトルリンを含有する前記タンパク質からの末端アミノ酸配列の存在が必須であり、前記抗体の前記断片に対する結合を検出する、請求項1に記載の方法。
- 前記抗体または結合断片が、以下のC末端アミノ酸配列:
- 前記結合の検出が定量的である、請求項1〜5のいずれか1項に記載の方法。
- 結合の量を、健常個体の集団について確立された対照値および線維性疾患または関節リウマチを特徴とする個体の集団について確立された対照値と比較する、請求項1〜6のいずれか1項に記載の方法。
- 前記試料中のペプチドが、前記抗体または抗体断片との結合について、前記抗体または抗体断片と結合する既知の濃度の結合剤と競合する競合アッセイとして行われる、請求項1〜7のいずれか1項に記載の方法。
- タンパク質のペプチド断片と特異的に結合する抗体または抗体断片であって、前記ペプチド断片が、特異的結合のために、少なくとも1つのシトルリンを含む抗体特異的N末端またはC末端アミノ酸配列を有することが必須である、抗体または抗体断片。
- 請求項5に示す末端アミノ酸配列のいずれか1つに特異的である、請求項9に記載の抗体または抗体断片。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1108970.3 | 2011-05-27 | ||
GBGB1108970.3A GB201108970D0 (en) | 2011-05-27 | 2011-05-27 | Detection of diagnostic peptides |
GBGB1111469.1A GB201111469D0 (en) | 2011-07-05 | 2011-07-05 | Detection of diagnstic peptides |
GB1111469.1 | 2011-07-05 | ||
PCT/EP2012/059636 WO2012163768A1 (en) | 2011-05-27 | 2012-05-23 | Detection of diagnostic peptides |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014517296A true JP2014517296A (ja) | 2014-07-17 |
JP6040228B2 JP6040228B2 (ja) | 2016-12-07 |
Family
ID=46168445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014511860A Active JP6040228B2 (ja) | 2011-05-27 | 2012-05-23 | 診断用ペプチドの検出 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9459260B2 (ja) |
EP (1) | EP2715360B1 (ja) |
JP (1) | JP6040228B2 (ja) |
KR (1) | KR101968779B1 (ja) |
CN (1) | CN103703370B (ja) |
WO (1) | WO2012163768A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017503854A (ja) * | 2014-07-23 | 2017-02-02 | イノバ ディアグノスティクス,インコーポレイテッド | 関節リウマチの診断のための組成物及び方法 |
JP2018502903A (ja) * | 2014-12-11 | 2018-02-01 | モディクエスト べー.フェー.Modiquest B.V. | 特発性肺線維症の治療方法 |
WO2024057793A1 (ja) * | 2022-09-13 | 2024-03-21 | 国立大学法人信州大学 | 癌転移を抑制するシトルリン化ペプチド |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2538218A3 (en) * | 2007-11-05 | 2013-04-24 | Nordic Bioscience A/S | Biochemical markers for CVD risk assessment |
DK2770327T3 (en) * | 2009-03-30 | 2017-08-28 | Nordic Bioscience As | BIOMARKERING ASSAY FOR FIBROSE |
JP6543332B2 (ja) * | 2014-05-05 | 2019-07-10 | ノヴィオ テーハー ベー.フェー.Novio TH B.V. | 関節リウマチの血清学的な診断方法 |
EP3255994B1 (en) * | 2015-02-03 | 2020-04-08 | Mayo Foundation For Medical Education And Research | Methods and materials for assessing and treating arthritis |
CN105153295A (zh) * | 2015-09-16 | 2015-12-16 | 广州市雷德生物科技有限公司 | 标志物及其应用、试剂盒、该标志物的检测方法 |
CN110389233A (zh) * | 2018-04-18 | 2019-10-29 | 山东博创生物科技有限公司 | 一种用于检测人amh的fn类抗体免疫检测试剂盒 |
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WO1999028344A2 (en) * | 1997-11-28 | 1999-06-10 | Innogenetics N.V. | Synthetic peptides containing citrulline recognized by rheumatoid arthritis sera as tools for diagnosis and treatment |
JP2006133177A (ja) * | 2004-11-09 | 2006-05-25 | Institute Of Physical & Chemical Research | 関節リウマチの診断および治療におけるシトルリン化アンチトロンビン3の利用 |
JP2009155226A (ja) * | 2007-12-25 | 2009-07-16 | Tokyo Metropolitan Foundation For Social Welfare & Public Health | 抗シトルリン化gfapモノクローナル抗体及びその用途 |
WO2010117694A2 (en) * | 2009-03-30 | 2010-10-14 | Prometheus Laboratories Inc. | Citrullinated peptides for diagnosing and prognosing rheumatoid arthritis |
Family Cites Families (6)
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WO2012163768A1 (en) | 2012-12-06 |
KR101968779B1 (ko) | 2019-04-12 |
CN103703370A (zh) | 2014-04-02 |
EP2715360A1 (en) | 2014-04-09 |
CN103703370B (zh) | 2016-08-17 |
KR20140045435A (ko) | 2014-04-16 |
US9459260B2 (en) | 2016-10-04 |
EP2715360B1 (en) | 2016-08-17 |
JP6040228B2 (ja) | 2016-12-07 |
US20150125964A1 (en) | 2015-05-07 |
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