KR20190028771A - Cd3 및 cd123에 특이적으로 결합하는 이중특이성 항체-유사 결합 단백질 - Google Patents

Cd3 및 cd123에 특이적으로 결합하는 이중특이성 항체-유사 결합 단백질 Download PDF

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KR20190028771A
KR20190028771A KR1020197004345A KR20197004345A KR20190028771A KR 20190028771 A KR20190028771 A KR 20190028771A KR 1020197004345 A KR1020197004345 A KR 1020197004345A KR 20197004345 A KR20197004345 A KR 20197004345A KR 20190028771 A KR20190028771 A KR 20190028771A
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seq
sequence
antibody
polypeptide
amino acid
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야나 알브레히드
크리스티안 바일
요헨 베닝가
카탸 크롤
크리스티안 랑게
불프 디르크 로이슈너
에르콜레 라오
마리온 슈나이더
페터 보네로브
스테판 게리프
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사노피
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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
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2809Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against the T-cell receptor (TcR)-CD3 complex
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • 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
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2866Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for cytokines, lymphokines, interferons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • A61K2039/507Comprising a combination of two or more separate antibodies
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/57Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2
    • A61K2039/572Medicinal preparations containing antigens or antibodies characterised by the type of response, e.g. Th1, Th2 cytotoxic response
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/522CH1 domain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/526CH3 domain
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/64Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/71Decreased effector function due to an Fc-modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94Stability, e.g. half-life, pH, temperature or enzyme-resistance

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
KR1020197004345A 2016-07-18 2017-07-17 Cd3 및 cd123에 특이적으로 결합하는 이중특이성 항체-유사 결합 단백질 Withdrawn KR20190028771A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP16305923.1 2016-07-18
EP16305923 2016-07-18
PCT/EP2017/068020 WO2018015340A1 (en) 2016-07-18 2017-07-17 Bispecific antibody-like binding proteins specifically binding to cd3 and cd123

Publications (1)

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KR20190028771A true KR20190028771A (ko) 2019-03-19

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KR1020197004345A Withdrawn KR20190028771A (ko) 2016-07-18 2017-07-17 Cd3 및 cd123에 특이적으로 결합하는 이중특이성 항체-유사 결합 단백질

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US (1) US20190241657A1 (https=)
EP (1) EP3484924A1 (https=)
JP (2) JP7071329B2 (https=)
KR (1) KR20190028771A (https=)
CN (1) CN109715665A (https=)
AR (1) AR109264A1 (https=)
AU (1) AU2017299125A1 (https=)
BR (1) BR112019000770A2 (https=)
CA (1) CA3030943A1 (https=)
CL (1) CL2019000119A1 (https=)
CO (1) CO2019001367A2 (https=)
CR (1) CR20190072A (https=)
DO (1) DOP2019000011A (https=)
EA (1) EA201990321A1 (https=)
EC (1) ECSP19011185A (https=)
IL (1) IL264248A (https=)
MA (1) MA45680A (https=)
MX (1) MX2019000844A (https=)
PE (1) PE20190514A1 (https=)
PH (1) PH12019500122A1 (https=)
SG (1) SG11201900400QA (https=)
TN (1) TN2019000015A1 (https=)
TW (1) TWI790206B (https=)
WO (1) WO2018015340A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120988137A (zh) 2015-01-23 2025-11-21 赛诺菲 抗cd3抗体、抗cd123抗体和与cd3和/或cd123特异性结合的双特异性抗体
TWI829617B (zh) 2015-07-31 2024-01-21 德商安美基研究(慕尼黑)公司 Flt3及cd3抗體構築體
TWI796283B (zh) 2015-07-31 2023-03-21 德商安美基研究(慕尼黑)公司 Msln及cd3抗體構築體
TWI744242B (zh) 2015-07-31 2021-11-01 德商安美基研究(慕尼黑)公司 Egfrviii及cd3抗體構築體
EA039859B1 (ru) 2015-07-31 2022-03-21 Эмджен Рисерч (Мюник) Гмбх Биспецифические конструкты антител, связывающие egfrviii и cd3
EA201891753A1 (ru) 2016-02-03 2019-01-31 Эмджен Рисерч (Мюник) Гмбх Биспецифические конструкции антител к psma и cd3, вовлекающие т-клетки
TWI790206B (zh) * 2016-07-18 2023-01-21 法商賽諾菲公司 特異性結合至cd3和cd123的雙特異性抗體樣結合蛋白
AU2019371243A1 (en) * 2018-10-30 2021-05-27 Bruker Spatial Biology, Inc. Bispecific CD123 x CD3 diabodies for the treatment of hematologic malignancies
MX2021010857A (es) * 2019-03-11 2021-12-15 Janssen Biotech Inc Anticuerpos biespecificos anti-v(beta17)/anti-cd123.
US11613576B2 (en) 2019-04-09 2023-03-28 Sanofi Trispecific binding proteins, methods, and uses thereof
CN111349163B (zh) * 2020-02-05 2024-07-16 北京智仁美博生物科技有限公司 针对cd123的单克隆抗体
TWI908779B (zh) * 2020-03-17 2025-12-21 美商西雅圖免疫公司 引導及導航控制(gnc)抗體樣蛋白質及製造與使用其之方法
CA3190987A1 (en) 2020-08-10 2022-02-17 Janssen Biotech, Inc. Materials and methods for producing bioengineered virus specific lymphocytes
WO2022056197A1 (en) 2020-09-11 2022-03-17 Janssen Biotech, Inc. Immune targeting molecules and uses thereof
TW202227495A (zh) 2020-09-11 2022-07-16 美商健生生物科技公司 用於調節β鏈介導之免疫的方法及組成物
TWI905354B (zh) * 2020-12-31 2025-11-21 法商英耐特醫藥公司 結合至NKp46及CD123之多功能自然殺手 (NK) 細胞接合體
AU2022214319A1 (en) 2021-01-28 2023-08-03 Regeneron Pharmaceuticals, Inc. Compositions and methods for treating cytokine release syndrome
US20240076392A1 (en) * 2021-02-17 2024-03-07 Igm Biosciences, Inc. Anti-cd123 binding molecules and uses thereof
CN113368232B (zh) * 2021-06-02 2022-08-26 上海交通大学 多特异性抗原结合蛋白及其应用
JP2024530465A (ja) * 2021-08-06 2024-08-21 ウニバズィテート バーゼル 細胞療法に使用するための識別可能な細胞表面タンパク質変異体
EP4507790A1 (en) 2022-04-11 2025-02-19 Regeneron Pharmaceuticals, Inc. Compositions and methods for universal tumor cell killing
CN120857940A (zh) 2023-02-17 2025-10-28 瑞泽恩制药公司 对cd3/taa双特异性抗体有反应的诱导型nk细胞

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4179337A (en) 1973-07-20 1979-12-18 Davis Frank F Non-immunogenic polypeptides
US4361549A (en) 1979-04-26 1982-11-30 Ortho Pharmaceutical Corporation Complement-fixing monoclonal antibody to human T cells, and methods of preparing same
JPS6023084B2 (ja) 1979-07-11 1985-06-05 味の素株式会社 代用血液
US4640835A (en) 1981-10-30 1987-02-03 Nippon Chemiphar Company, Ltd. Plasminogen activator derivatives
US4496689A (en) 1983-12-27 1985-01-29 Miles Laboratories, Inc. Covalently attached complex of alpha-1-proteinase inhibitor with a water soluble polymer
EP0206448B1 (en) 1985-06-19 1990-11-14 Ajinomoto Co., Inc. Hemoglobin combined with a poly(alkylene oxide)
WO1987005330A1 (en) 1986-03-07 1987-09-11 Michel Louis Eugene Bergh Method for enhancing glycoprotein stability
US4861719A (en) 1986-04-25 1989-08-29 Fred Hutchinson Cancer Research Center DNA constructs for retrovirus packaging cell lines
US4791192A (en) 1986-06-26 1988-12-13 Takeda Chemical Industries, Ltd. Chemically modified protein with polyethyleneglycol
US5204244A (en) 1987-10-27 1993-04-20 Oncogen Production of chimeric antibodies by homologous recombination
US5202238A (en) 1987-10-27 1993-04-13 Oncogen Production of chimeric antibodies by homologous recombination
US5278056A (en) 1988-02-05 1994-01-11 The Trustees Of Columbia University In The City Of New York Retroviral packaging cell lines and process of using same
US6352694B1 (en) 1994-06-03 2002-03-05 Genetics Institute, Inc. Methods for inducing a population of T cells to proliferate using agents which recognize TCR/CD3 and ligands which stimulate an accessory molecule on the surface of the T cells
WO1991006319A1 (en) 1989-10-27 1991-05-16 Arch Development Corporation Methods and compositions for promoting immunopotentiation
US6406696B1 (en) 1989-10-27 2002-06-18 Tolerance Therapeutics, Inc. Methods of stimulating the immune system with anti-CD3 antibodies
GB8928874D0 (en) 1989-12-21 1990-02-28 Celltech Ltd Humanised antibodies
US5670488A (en) 1992-12-03 1997-09-23 Genzyme Corporation Adenovirus vector for gene therapy
JP3298879B2 (ja) 1990-12-20 2002-07-08 イグジス,インコーポレイテッド 結合タンパク質の最適化
DE69434860T2 (de) 1993-02-22 2007-03-15 The Rockefeller University Herstellung von helfer-freien retroviren mit hohem titer mittels transienter transfektion
US5885573A (en) 1993-06-01 1999-03-23 Arch Development Corporation Methods and materials for modulation of the immunosuppressive activity and toxicity of monoclonal antibodies
FR2712812B1 (fr) 1993-11-23 1996-02-09 Centre Nat Rech Scient Composition pour la production de produits thérapeutiques in vivo.
IL116816A (en) 1995-01-20 2003-05-29 Rhone Poulenc Rorer Sa Cell for the production of a defective recombinant adenovirus or an adeno-associated virus and the various uses thereof
US5731168A (en) 1995-03-01 1998-03-24 Genentech, Inc. Method for making heteromultimeric polypeptides
ES2233974T3 (es) 1995-09-11 2005-06-16 Kyowa Hakko Kogyo Co., Ltd. Anticuerpo contra la cadena alfa del receptor de la interleucina 5 humana.
US6013516A (en) 1995-10-06 2000-01-11 The Salk Institute For Biological Studies Vector and method of use for nucleic acid delivery to non-dividing cells
US6177078B1 (en) 1995-12-29 2001-01-23 Medvet Science Pty Limited Monoclonal antibody antagonists to IL-3
DE19721700C1 (de) 1997-05-23 1998-11-19 Deutsches Krebsforsch Mutierter OKT3-Antikörper
US7112324B1 (en) 1998-04-21 2006-09-26 Micromet Ag CD 19×CD3 specific polypeptides and uses thereof
NZ521255A (en) 2000-03-06 2007-01-26 Univ Kentucky Res Found Methods to impair hematologic cancer progenitor cells and compounds related thereto
MX338397B (es) 2007-08-29 2016-04-15 Sanofi Aventis Anticuerpos anti - cxcr5 humanizados, derivados de los mismos y su uso.
EP2050764A1 (en) 2007-10-15 2009-04-22 sanofi-aventis Novel polyvalent bispecific antibody format and uses thereof
EP2370467B1 (en) * 2008-10-01 2016-09-07 Amgen Research (Munich) GmbH Cross-species-specific pscaxcd3, cd19xcd3, c-metxcd3, endosialinxcd3, epcamxc d3, igf-1rxcd3 or fapalpha xcd3 bispecific single chain antibody
TWI743461B (zh) 2011-03-28 2021-10-21 法商賽諾菲公司 具有交叉結合區定向之雙重可變區類抗體結合蛋白
NO2748201T3 (https=) 2011-08-23 2018-05-12
PT2850106T (pt) * 2012-05-18 2022-07-18 Aptevo Res & Development Llc Imunofusão biespecífica (bif) de scfv de ligação a cd123 e cd3
EP2839842A1 (en) * 2013-08-23 2015-02-25 MacroGenics, Inc. Bi-specific monovalent diabodies that are capable of binding CD123 and CD3 and uses thereof
KR20160089390A (ko) * 2013-12-10 2016-07-27 에프. 호프만-라 로슈 아게 다중-하부단위 구조에 대한 약학적 활성 개체의 표적화 전달을 위한 다중-하부단위 구조의 하부단위의 결합 도메인의 용도
MA40609B1 (fr) * 2014-09-05 2020-05-29 Janssen Pharmaceutica Nv Agents de liaison cd123 et leurs utilisations
PE20171324A1 (es) * 2014-11-26 2017-09-11 Xencor Inc Anticuerpos heterodimericos que se unen a cd3 y a antigenos tumorales
CN120988137A (zh) * 2015-01-23 2025-11-21 赛诺菲 抗cd3抗体、抗cd123抗体和与cd3和/或cd123特异性结合的双特异性抗体
TWI790206B (zh) * 2016-07-18 2023-01-21 法商賽諾菲公司 特異性結合至cd3和cd123的雙特異性抗體樣結合蛋白

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WO2018015340A1 (en) 2018-01-25
CN109715665A (zh) 2019-05-03
AR109264A1 (es) 2018-11-14
BR112019000770A2 (pt) 2019-07-02
PE20190514A1 (es) 2019-04-10
CL2019000119A1 (es) 2019-06-14
TW201811830A (zh) 2018-04-01
TN2019000015A1 (en) 2020-07-15
MA45680A (fr) 2019-05-22
JP2019531701A (ja) 2019-11-07
SG11201900400QA (en) 2019-02-27
PH12019500122A1 (en) 2019-04-15
AU2017299125A1 (en) 2019-03-07
MX2019000844A (es) 2019-07-04
CO2019001367A2 (es) 2019-02-19
EA201990321A1 (ru) 2019-06-28
CA3030943A1 (en) 2018-01-25
EP3484924A1 (en) 2019-05-22
IL264248A (en) 2019-02-28
JP7071329B2 (ja) 2022-05-18
CR20190072A (es) 2019-06-25
ECSP19011185A (es) 2019-02-28
JP2022105138A (ja) 2022-07-12
DOP2019000011A (es) 2019-05-15
US20190241657A1 (en) 2019-08-08
TWI790206B (zh) 2023-01-21

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