JP2017501211A - 生体試料中で改善された性能を有するigfbp7のためのアッセイ - Google Patents

生体試料中で改善された性能を有するigfbp7のためのアッセイ Download PDF

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Publication number
JP2017501211A
JP2017501211A JP2016552481A JP2016552481A JP2017501211A JP 2017501211 A JP2017501211 A JP 2017501211A JP 2016552481 A JP2016552481 A JP 2016552481A JP 2016552481 A JP2016552481 A JP 2016552481A JP 2017501211 A JP2017501211 A JP 2017501211A
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antibody
seq
amino acid
chain variable
acid sequence
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JP2017501211A5 (enExample
Inventor
ヴィジャエンドラン,ラヴィ,エー.
ヴェンカタスッバラオ,スリヴァスタ
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アスチュート メディカル,インコーポレイテッド
アスチュート メディカル,インコーポレイテッド
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Publication of JP2017501211A publication Critical patent/JP2017501211A/ja
Publication of JP2017501211A5 publication Critical patent/JP2017501211A5/ja
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    • 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
    • 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
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/543Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
    • G01N33/54306Solid-phase reaction mechanisms
    • 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
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/558Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody
    • 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
    • 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
    • G01N33/74Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones or other non-cytokine intercellular protein regulatory factors such as growth factors, including receptors to hormones and growth factors
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/10Immunoglobulins specific features characterized by their source of isolation or production
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • 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
    • G01N2333/4745Insulin-like growth factor binding protein
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00Detection or diagnosis of diseases
    • G01N2800/34Genitourinary disorders
    • G01N2800/347Renal failures; Glomerular diseases; Tubulointerstitial diseases, e.g. nephritic syndrome, glomerulonephritis; Renovascular diseases, e.g. renal artery occlusion, nephropathy

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Endocrinology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
JP2016552481A 2013-11-06 2014-11-06 生体試料中で改善された性能を有するigfbp7のためのアッセイ Pending JP2017501211A (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361900942P 2013-11-06 2013-11-06
US61/900,942 2013-11-06
US201462054324P 2014-09-23 2014-09-23
US62/054,324 2014-09-23
US201462064380P 2014-10-15 2014-10-15
US62/064,380 2014-10-15
PCT/US2014/064327 WO2015069880A1 (en) 2013-11-06 2014-11-06 Assays for igfbp7 having improved performance in biological samples

Related Child Applications (1)

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JP2019212462A Division JP2020048569A (ja) 2013-11-06 2019-11-25 生体試料中で改善された性能を有するigfbp7のためのアッセイ

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JP2017501211A true JP2017501211A (ja) 2017-01-12
JP2017501211A5 JP2017501211A5 (enExample) 2017-11-24

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JP2016552481A Pending JP2017501211A (ja) 2013-11-06 2014-11-06 生体試料中で改善された性能を有するigfbp7のためのアッセイ
JP2019212462A Pending JP2020048569A (ja) 2013-11-06 2019-11-25 生体試料中で改善された性能を有するigfbp7のためのアッセイ
JP2022003920A Active JP7277623B2 (ja) 2013-11-06 2022-01-13 生体試料中で改善された性能を有するigfbp7のためのアッセイ
JP2023000938A Pending JP2023052239A (ja) 2013-11-06 2023-01-06 生体試料中で改善された性能を有するigfbp7のためのアッセイ

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JP2019212462A Pending JP2020048569A (ja) 2013-11-06 2019-11-25 生体試料中で改善された性能を有するigfbp7のためのアッセイ
JP2022003920A Active JP7277623B2 (ja) 2013-11-06 2022-01-13 生体試料中で改善された性能を有するigfbp7のためのアッセイ
JP2023000938A Pending JP2023052239A (ja) 2013-11-06 2023-01-06 生体試料中で改善された性能を有するigfbp7のためのアッセイ

Country Status (12)

Country Link
US (3) US9822172B2 (enExample)
EP (2) EP3066221A4 (enExample)
JP (4) JP2017501211A (enExample)
KR (1) KR102404285B1 (enExample)
CN (1) CN105793439B (enExample)
AU (1) AU2014346695B2 (enExample)
BR (1) BR112016010106A2 (enExample)
CA (2) CA3185700A1 (enExample)
EA (1) EA201690731A1 (enExample)
HK (1) HK1221490A1 (enExample)
MX (1) MX375701B (enExample)
WO (1) WO2015069880A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104391115B (zh) 2008-10-21 2017-04-19 阿斯图特医药公司 用于诊断和预后肾损伤和肾衰竭的方法和组合物
KR20120123056A (ko) 2009-12-20 2012-11-07 아스튜트 메디컬 인코포레이티드 신손상 및 신부전을 진단 및 예측하는 방법 및 조성물
EP2585827A4 (en) 2010-06-23 2013-12-04 Astute Medical Inc METHOD AND COMPOSITIONS FOR DIAGNOSIS AND FORECASTING kidney injury and kidney insufficiency
WO2013086359A1 (en) 2011-12-08 2013-06-13 Astute Medical, Inc. Methods and compositions for diagnosis and prognosis of renal injury and renal failure
ES2681955T3 (es) 2013-01-17 2018-09-17 Astute Medical, Inc. Métodos y composiciones para el diagnóstico y pronóstico de lesión renal e insuficiencia renal
CN105917229B (zh) 2013-12-03 2019-04-26 阿斯图特医药公司 用于肾损伤和肾衰竭的诊断和预后的方法和组合物
JP6803833B2 (ja) * 2014-10-29 2020-12-23 エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft 死亡率のリスク予測のためのバイオマーカー
WO2016164854A1 (en) 2015-04-09 2016-10-13 Astute Medical, Inc. Methods and compositions for diagnosis and prognosis of renal injury and renal failure
JP6859334B2 (ja) * 2015-10-08 2021-04-14 エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft 手術前に測定した際にakiのリスクを予測するためのigfbp7
AU2017277305A1 (en) 2016-06-06 2018-12-20 Astute Medical, Inc. Management of acute kidney injury using insulin-like growth factor-binding protein 7 and tissue inhibitor of metalloproteinase 2
US11346846B2 (en) 2017-02-06 2022-05-31 Astute Medical, Inc. Methods and compositions for diagnosis and prognosis of renal injury and renal failure
WO2018187453A1 (en) 2017-04-05 2018-10-11 Astute Medical, Inc. Assays for timp2 having improved performance in biological samples
WO2019227055A1 (en) 2018-05-24 2019-11-28 Renibus Therapeutics, Inc. Methods of treating patients at risk for renal injury and renal failure
WO2020234482A1 (en) * 2019-05-21 2020-11-26 Universität Zürich MAPKi RESISTANCE SIGNATURES
KR102533791B1 (ko) * 2022-09-15 2023-05-18 경북대학교 산학협력단 비색법 신호형질 복합체, 이를 이용하는 신장질환 진단용 키트 및 진단법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120045391A1 (en) * 2008-10-14 2012-02-23 National Research Council Canada Formulations Targeting IGFBP7 for Diagnosis and Therapy of Cancer

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3029579C2 (de) 1980-08-05 1985-12-12 Boehringer Mannheim Gmbh, 6800 Mannheim Verfahren und Mittel zur Abtrennung von Plasma oder Serum aus Vollblut
US5807715A (en) 1984-08-27 1998-09-15 The Board Of Trustees Of The Leland Stanford Junior University Methods and transformed mammalian lymphocyte cells for producing functional antigen-binding protein including chimeric immunoglobulin
US5223409A (en) 1988-09-02 1993-06-29 Protein Engineering Corp. Directed evolution of novel binding proteins
US5530101A (en) 1988-12-28 1996-06-25 Protein Design Labs, Inc. Humanized immunoglobulins
US5939272A (en) 1989-01-10 1999-08-17 Biosite Diagnostics Incorporated Non-competitive threshold ligand-receptor assays
US5028535A (en) 1989-01-10 1991-07-02 Biosite Diagnostics, Inc. Threshold ligand-receptor assay
US5413923A (en) 1989-07-25 1995-05-09 Cell Genesys, Inc. Homologous recombination for universal donor cells and chimeric mammalian hosts
US5859205A (en) 1989-12-21 1999-01-12 Celltech Limited Humanised antibodies
ES2087997T3 (es) 1990-01-12 1996-08-01 Cell Genesys Inc Generacion de anticuerpos xenogenicos.
US5922615A (en) 1990-03-12 1999-07-13 Biosite Diagnostics Incorporated Assay devices comprising a porous capture membrane in fluid-withdrawing contact with a nonabsorbent capillary network
US5166051A (en) 1990-08-08 1992-11-24 Genesis Labs, Inc. Membranes, membrane overlays for exclusion of erythrocytes, and method for immunoassay of whole blood analytes
US5661016A (en) 1990-08-29 1997-08-26 Genpharm International Inc. Transgenic non-human animals capable of producing heterologous antibodies of various isotypes
US5545806A (en) 1990-08-29 1996-08-13 Genpharm International, Inc. Ransgenic non-human animals for producing heterologous antibodies
US5814318A (en) 1990-08-29 1998-09-29 Genpharm International Inc. Transgenic non-human animals for producing heterologous antibodies
US5633425A (en) 1990-08-29 1997-05-27 Genpharm International, Inc. Transgenic non-human animals capable of producing heterologous antibodies
US5625126A (en) 1990-08-29 1997-04-29 Genpharm International, Inc. Transgenic non-human animals for producing heterologous antibodies
ES2108048T3 (es) 1990-08-29 1997-12-16 Genpharm Int Produccion y utilizacion de animales inferiores transgenicos capaces de producir anticuerpos heterologos.
JPH05504841A (ja) 1990-09-14 1993-07-22 バイオサイト・ダイアグノスティックス・インコーポレイテッド リガンドレセプター及びリガンドのコンプレックスに対する抗体及びリガンド―レセプターアッセーでのそれらの用途
GB9109645D0 (en) 1991-05-03 1991-06-26 Celltech Ltd Recombinant antibodies
US5955377A (en) 1991-02-11 1999-09-21 Biostar, Inc. Methods and kits for the amplification of thin film based assays
WO1992018868A1 (en) 1991-04-10 1992-10-29 Biosite Diagnostics Incorporated Crosstalk inhibitors and their uses
ATE195808T1 (de) 1991-04-12 2000-09-15 Biosite Diagnostics Inc Neue konjugate und testverfahren für die gleichzeitige bestimmung von multiplen liganden
WO1994004679A1 (en) 1991-06-14 1994-03-03 Genentech, Inc. Method for making humanized antibodies
EP0940468A1 (en) 1991-06-14 1999-09-08 Genentech, Inc. Humanized antibody variable domain
US6143576A (en) 1992-05-21 2000-11-07 Biosite Diagnostics, Inc. Non-porous diagnostic devices for the controlled movement of reagents
US6019944A (en) 1992-05-21 2000-02-01 Biosite Diagnostics, Inc. Diagnostic devices and apparatus for the controlled movement of reagents without membranes
US5494829A (en) 1992-07-31 1996-02-27 Biostar, Inc. Devices and methods for detection of an analyte based upon light interference
US5824799A (en) 1993-09-24 1998-10-20 Biosite Diagnostics Incorporated Hybrid phthalocyanine derivatives and their uses
EP0822830B1 (en) 1995-04-27 2008-04-02 Amgen Fremont Inc. Human anti-IL-8 antibodies, derived from immunized xenomice
CA2219486A1 (en) 1995-04-28 1996-10-31 Abgenix, Inc. Human antibodies derived from immunized xenomice
US6391265B1 (en) 1996-08-26 2002-05-21 Biosite Diagnostics, Inc. Devices incorporating filters for filtering fluid samples
US6113855A (en) 1996-11-15 2000-09-05 Biosite Diagnostics, Inc. Devices comprising multiple capillarity inducing surfaces
EP2305027B1 (en) 1996-12-03 2014-07-02 Amgen Fremont Inc. Transgenic mammals having human Ig loci including plural VH and Vkappa regions and antibodies produced therefrom
US6045899A (en) 1996-12-12 2000-04-04 Usf Filtration & Separations Group, Inc. Highly assymetric, hydrophilic, microfiltration membranes having large pore diameters
US5947124A (en) 1997-03-11 1999-09-07 Biosite Diagnostics Incorporated Diagnostic for determining the time of a heart attack
US6057098A (en) 1997-04-04 2000-05-02 Biosite Diagnostics, Inc. Polyvalent display libraries
US7109030B2 (en) * 2000-03-31 2006-09-19 Nuvelo, Inc. Methods of therapy and diagnosis using insulin-like growth factor binding protein-like polypeptides and polynucleotides
US20020132983A1 (en) 2000-11-30 2002-09-19 Junghans Richard P. Antibodies as chimeric effector cell receptors against tumor antigens
WO2006119203A2 (en) 2005-04-29 2006-11-09 Beckman Coulter Fluorescence lateral flow immunoassay
AU2006269458B2 (en) 2005-07-08 2012-11-08 Biogen Ma Inc. Sp35 antibodies and uses thereof
JP2010517023A (ja) * 2007-01-25 2010-05-20 エフ.ホフマン−ラ ロシュ アーゲー 心不全の評価におけるigfbp−7の使用
AU2010242840B2 (en) * 2009-05-01 2014-04-17 Abbvie Inc. Dual variable domain immunoglobulins and uses thereof
KR20120123056A (ko) 2009-12-20 2012-11-07 아스튜트 메디컬 인코포레이티드 신손상 및 신부전을 진단 및 예측하는 방법 및 조성물
EP2531620B1 (en) * 2010-02-05 2016-12-14 Astute Medical, Inc. Methods and compositions for diagnosis and prognosis of renal injury and renal failure
CA2809369A1 (en) * 2010-08-27 2012-03-01 Stem Centrx, Inc. Notum protein modulators and methods of use
US8524234B2 (en) * 2011-11-03 2013-09-03 Tolera Therapeutics, Inc Antibody for selective inhibition of T-cell responses

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120045391A1 (en) * 2008-10-14 2012-02-23 National Research Council Canada Formulations Targeting IGFBP7 for Diagnosis and Therapy of Cancer

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
J CLIN ENDOCRINOL METAB, APRIL 2003, 88(4):1849-1857, JPN6018032471, ISSN: 0004077733 *
J CLIN ENDOCRINOL METAB, JULY 2003, 88(7):3401-3408, JPN6018032470, ISSN: 0004077732 *

Also Published As

Publication number Publication date
HK1221490A1 (zh) 2017-06-02
CA2929547C (en) 2023-02-28
EP3066221A1 (en) 2016-09-14
US20180066045A1 (en) 2018-03-08
AU2014346695B2 (en) 2020-10-15
KR20160068988A (ko) 2016-06-15
MX2016005834A (es) 2016-11-17
EA201690731A1 (ru) 2016-10-31
EP3556863B1 (en) 2024-09-18
US20200247879A1 (en) 2020-08-06
KR102404285B1 (ko) 2022-05-31
CN105793439B (zh) 2020-09-04
EP3556863A1 (en) 2019-10-23
JP2023052239A (ja) 2023-04-11
JP2022068143A (ja) 2022-05-09
CA2929547A1 (en) 2015-05-14
EP3066221A4 (en) 2017-09-20
AU2014346695A1 (en) 2016-06-16
US9822172B2 (en) 2017-11-21
CN105793439A (zh) 2016-07-20
MX375701B (es) 2025-03-06
WO2015069880A1 (en) 2015-05-14
US10562961B2 (en) 2020-02-18
JP2020048569A (ja) 2020-04-02
US20160289308A1 (en) 2016-10-06
CA3185700A1 (en) 2015-05-14
JP7277623B2 (ja) 2023-05-19
BR112016010106A2 (pt) 2017-12-05

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