CN106995797B - 单克隆抗体stro-4 - Google Patents

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Publication number
CN106995797B
CN106995797B CN201610940377.4A CN201610940377A CN106995797B CN 106995797 B CN106995797 B CN 106995797B CN 201610940377 A CN201610940377 A CN 201610940377A CN 106995797 B CN106995797 B CN 106995797B
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cells
hsp
cell
antibody
stro
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CN106995797A (zh
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S·格龙索斯
A·C·W·赞内蒂诺
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Zhongguo Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/28—Bone marrow; Haematopoietic stem cells; Mesenchymal stem cells of any origin, e.g. adipose-derived stem cells
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
    • C12N5/0652—Cells of skeletal and connective tissues; Mesenchyme
    • C12N5/0662—Stem cells
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
    • C12N5/0652—Cells of skeletal and connective tissues; Mesenchyme
    • C12N5/0662—Stem cells
    • C12N5/0663—Bone marrow mesenchymal stem cells (BM-MSC)
    • 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
    • G01N33/5005—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving human or animal cells
    • G01N33/5008—Chemical 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
    • G01N33/5044—Chemical 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
    • 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
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56966—Animal cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K2035/124—Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells the cells being hematopoietic, bone marrow derived or blood cells
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • 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
    • G01N2333/46—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans from vertebrates
    • G01N2333/47—Assays involving proteins of known structure or function as defined in the subgroups
    • G01N2333/4701—Details
    • G01N2333/4703—Regulators; Modulating activity

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Organic Chemistry (AREA)
  • Cell Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Genetics & Genomics (AREA)
  • Hematology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Medicinal Chemistry (AREA)
  • Zoology (AREA)
  • Developmental Biology & Embryology (AREA)
  • Urology & Nephrology (AREA)
  • Microbiology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Rheumatology (AREA)
  • General Engineering & Computer Science (AREA)
  • Toxicology (AREA)
  • Virology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Peptides Or Proteins (AREA)
CN201610940377.4A 2008-08-18 2009-08-18 单克隆抗体stro-4 Active CN106995797B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US18934908P 2008-08-18 2008-08-18
US61/189,349 2008-08-18
CN200980141163.9A CN102257388B (zh) 2008-08-18 2009-08-18 单克隆抗体stro-4

Related Parent Applications (1)

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Publication Number Publication Date
CN106995797A CN106995797A (zh) 2017-08-01
CN106995797B true CN106995797B (zh) 2021-04-30

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CN201510067688.XA Active CN104678106B (zh) 2008-08-18 2009-08-18 单克隆抗体stro-4
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Country Status (11)

Country Link
US (2) US9090678B2 (enExample)
EP (2) EP2324359B1 (enExample)
JP (1) JP5826629B2 (enExample)
KR (1) KR101713343B1 (enExample)
CN (3) CN106995797B (enExample)
AU (2) AU2009284692B2 (enExample)
CA (1) CA2734210C (enExample)
ES (1) ES2707274T3 (enExample)
SG (1) SG10201601279SA (enExample)
TR (1) TR201900975T4 (enExample)
WO (1) WO2010019997A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2559762A4 (en) * 2010-04-13 2013-11-06 Riken NEW MONOCLONAL ANTIBODY AGAINST HSP90
US10130736B1 (en) 2010-05-14 2018-11-20 Musculoskeletal Transplant Foundation Tissue-derived tissuegenic implants, and methods of fabricating and using same
US9352003B1 (en) 2010-05-14 2016-05-31 Musculoskeletal Transplant Foundation Tissue-derived tissuegenic implants, and methods of fabricating and using same
US8883210B1 (en) 2010-05-14 2014-11-11 Musculoskeletal Transplant Foundation Tissue-derived tissuegenic implants, and methods of fabricating and using same
GB201011173D0 (en) 2010-07-02 2010-08-18 Smith & Nephew Provision of wound filler
US9725689B2 (en) 2010-10-08 2017-08-08 Terumo Bct, Inc. Configurable methods and systems of growing and harvesting cells in a hollow fiber bioreactor system
MX337627B (es) 2010-11-25 2016-03-10 Smith & Nephew Composiciones i-ii y productos y usos de la misma.
GB201020005D0 (en) 2010-11-25 2011-01-12 Smith & Nephew Composition 1-1
EP2714057B1 (en) * 2011-06-03 2019-11-06 Mesoblast, Inc. Methods of treating or preventing neurological diseases
CN104508124B (zh) 2011-07-06 2017-11-17 细胞治疗有限公司 中胚层谱系祖细胞
US20150159066A1 (en) 2011-11-25 2015-06-11 Smith & Nephew Plc Composition, apparatus, kit and method and uses thereof
EP2968647B1 (en) 2013-03-15 2022-06-29 Smith & Nephew plc Wound dressing sealant and use thereof
US20160120706A1 (en) 2013-03-15 2016-05-05 Smith & Nephew Plc Wound dressing sealant and use thereof
WO2015017500A1 (en) 2013-07-30 2015-02-05 Musculoskeletal Transplant Foundation Acellular soft tissue-derived matrices and methods for preparing same
EP3068867B1 (en) 2013-11-16 2018-04-18 Terumo BCT, Inc. Expanding cells in a bioreactor
US11008547B2 (en) 2014-03-25 2021-05-18 Terumo Bct, Inc. Passive replacement of media
EP3198006B1 (en) 2014-09-26 2021-03-24 Terumo BCT, Inc. Scheduled feed
CA2986702C (en) 2015-05-21 2023-04-04 David Wang Modified demineralized cortical bone fibers
WO2017004592A1 (en) 2015-07-02 2017-01-05 Terumo Bct, Inc. Cell growth with mechanical stimuli
US10912864B2 (en) 2015-07-24 2021-02-09 Musculoskeletal Transplant Foundation Acellular soft tissue-derived matrices and methods for preparing same
US11052175B2 (en) 2015-08-19 2021-07-06 Musculoskeletal Transplant Foundation Cartilage-derived implants and methods of making and using same
WO2017205667A1 (en) 2016-05-25 2017-11-30 Terumo Bct, Inc. Cell expansion
US11104874B2 (en) 2016-06-07 2021-08-31 Terumo Bct, Inc. Coating a bioreactor
US11685883B2 (en) 2016-06-07 2023-06-27 Terumo Bct, Inc. Methods and systems for coating a cell growth surface
JP7393945B2 (ja) 2017-03-31 2023-12-07 テルモ ビーシーティー、インコーポレーテッド 細胞増殖
US12234441B2 (en) 2017-03-31 2025-02-25 Terumo Bct, Inc. Cell expansion
US11624046B2 (en) 2017-03-31 2023-04-11 Terumo Bct, Inc. Cell expansion
CN110684105B (zh) * 2019-09-11 2021-01-29 江苏莱森生物科技研究院有限公司 一种抗hsp90单克隆抗体及试剂盒
EP4314244B1 (en) 2021-03-23 2025-07-23 Terumo BCT, Inc. Cell capture and expansion
US12152699B2 (en) 2022-02-28 2024-11-26 Terumo Bct, Inc. Multiple-tube pinch valve assembly
USD1099116S1 (en) 2022-09-01 2025-10-21 Terumo Bct, Inc. Display screen or portion thereof with a graphical user interface for displaying cell culture process steps and measurements of an associated bioreactor device

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5622871A (en) 1987-04-27 1997-04-22 Unilever Patent Holdings B.V. Capillary immunoassay and device therefor comprising mobilizable particulate labelled reagents
US1457499A (en) 1921-03-12 1923-06-05 Bethlehem Steel Corp Drill shank
US3089815A (en) 1951-10-11 1963-05-14 Lieb Hans Injectable pharmaceutical preparation, and a method of making same
US4554101A (en) 1981-01-09 1985-11-19 New York Blood Center, Inc. Identification and preparation of epitopes on antigens and allergens on the basis of hydrophilicity
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US4983393A (en) 1987-07-21 1991-01-08 Maximed Corporation Intra-vaginal device and method for sustained drug release
US5173414A (en) 1990-10-30 1992-12-22 Applied Immune Sciences, Inc. Production of recombinant adeno-associated virus vectors
US5837539A (en) 1990-11-16 1998-11-17 Osiris Therapeutics, Inc. Monoclonal antibodies for human mesenchymal stem cells
US5226914A (en) 1990-11-16 1993-07-13 Caplan Arnold I Method for treating connective tissue disorders
AU4543193A (en) 1992-06-22 1994-01-24 Henry E. Young Scar inhibitory factor and use thereof
US5834256A (en) 1993-06-11 1998-11-10 Cell Genesys, Inc. Method for production of high titer virus and high efficiency retroviral mediated transduction of mammalian cells
US5693531A (en) 1993-11-24 1997-12-02 The United States Of America As Represented By The Department Of Health And Human Services Vector systems for the generation of adeno-associated virus particles
US5591625A (en) 1993-11-24 1997-01-07 Case Western Reserve University Transduced mesenchymal stem cells
EP0748215B1 (en) 1994-02-17 2003-05-28 New York Blood Center, Inc. Biologic bioadhesive compositions containing fibrin glue and liposomes, methods of preparation and use
US7252989B1 (en) 1994-04-04 2007-08-07 Board Of Regents, The University Of Texas System Adenovirus supervector system
AU717906B2 (en) 1994-12-07 2000-04-06 American National Red Cross, The Supplemented and unsupplemented tissue sealants, methods of their production and use
US5643192A (en) 1995-04-06 1997-07-01 Hamilton Civic Hospitals Research Development, Inc. Autologous fibrin glue and methods for its preparation and use
US5910434A (en) 1995-12-15 1999-06-08 Systemix, Inc. Method for obtaining retroviral packaging cell lines producing high transducing efficiency retroviral supernatant
AU1333797A (en) 1995-12-15 1997-07-03 Systemix, Inc. Method for obtaining retroviral vector supernatant having high transduction efficiency
AU7362301A (en) 2000-06-22 2002-01-02 Sam L Austin Bioadhesive compositions and methods of preparation and use
EP1457499A1 (en) * 2003-03-12 2004-09-15 Tufts University School Of Medicine Inhibitors of extracellular Hsp90
US20060241968A1 (en) * 2003-06-04 2006-10-26 Hollebeek Robert J Ndma scalable archive hardware/software architecture for load balancing, independent processing, and querying of records
US20070178537A1 (en) * 2003-06-30 2007-08-02 Sloan-Kettering Institute For Cancer Research Assays for detection of bioactive compounds that interact with heat shock protein 90
US7745578B2 (en) * 2003-07-07 2010-06-29 The General Hospital Corporation Fugetactic proteins, compositions and methods of use
CN1640887A (zh) * 2004-01-08 2005-07-20 北京中天康泰生物科技有限公司 一种用于生物治疗的“热休克蛋白专用提取盒”
KR20070050918A (ko) * 2004-07-02 2007-05-16 뉴텍 파마 피엘씨 암의 치료
ES2313805B1 (es) * 2004-10-04 2009-12-23 Cellerix, S.L. Identificacion y aislamiento de celulas multipotentes de tejido mesenquimal no osteocondral.
TR201900968T4 (tr) * 2004-09-24 2019-02-21 Mesoblast Inc Multipotansiyel genleşmiş mezenkimal prekürsör hücre soyu (memp) ve bunların kullanımı.
WO2006050333A2 (en) * 2004-11-02 2006-05-11 The Regents Of The University Of California Methods and compositions for modulating apoptosis
JP4929447B2 (ja) * 2005-05-16 2012-05-09 国立大学法人北海道大学 間葉系幹細胞から軟骨細胞を調製する方法
PL1989295T3 (pl) 2006-02-16 2021-02-22 Université Libre de Bruxelles Różnicowanie osteogenne komórek macierzystych szpiku kostnego oraz komórki i populacje osteoprogenitorowe lub osteoblastyczne
EP2979196B1 (en) 2013-03-28 2017-08-16 Level 3 Communications, LLC System and method for network provisioning

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
Antibodies reactive to heat shock protein 90 induce oligodendrocyte precursor cell death in culture. Implications for demyelination in multiple sclerosis;Cid C等;《FASEB JOURNAL》;20031219;第17卷(第15期);第409-+页 *
Detection of anti-heat shock protein 90 β (Hsp90β) antibodies in cerebrospinal fluid;Cid C等;《JOURNAL OF IMMUNOLOGICAL METHODS》;20070110;第318卷(第1-2期);第153-157页 *
Domain structures and immunogenic regions of the 90-kDa heat-shock protein (HSP90). Probing with a library of anti-HSP90 monoclonal antibodies and limited proteolysis;Nemoto T等;《J Biol Chem》;19971017;第272卷(第42期);第26179-26187页 *
The beta-isoform of heat shock protein hsp-90 is structurally related with human microtubule-interacting protein Mip-90;Cambiazo V等;《FEBS LETTERS》;19990903;第457卷(第3期);第343-347页 *
登录号:P08238.4;Rebbe N F等;《GenBank》;20080701;第1-724位 *

Also Published As

Publication number Publication date
CN104678106A (zh) 2015-06-03
CN102257388B (zh) 2015-03-18
KR101713343B1 (ko) 2017-03-22
CN104678106B (zh) 2016-12-07
US20150307608A1 (en) 2015-10-29
EP2324359A1 (en) 2011-05-25
CN102257388A (zh) 2011-11-23
US9090678B2 (en) 2015-07-28
CN106995797A (zh) 2017-08-01
EP3121597A1 (en) 2017-01-25
KR20110055605A (ko) 2011-05-25
TR201900975T4 (tr) 2019-02-21
JP5826629B2 (ja) 2015-12-02
ES2707274T3 (es) 2019-04-03
CA2734210C (en) 2018-03-27
WO2010019997A1 (en) 2010-02-25
US9815896B2 (en) 2017-11-14
EP2324359A4 (en) 2013-04-17
AU2016203436A1 (en) 2016-06-16
EP2324359B1 (en) 2018-10-31
US20110189696A1 (en) 2011-08-04
CA2734210A1 (en) 2010-02-25
AU2009284692B2 (en) 2016-02-25
JP2012500010A (ja) 2012-01-05
AU2009284692A1 (en) 2010-02-25
SG10201601279SA (en) 2016-03-30

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