CN112423788A - 结合nkg2d、cd16和成纤维细胞激活蛋白的蛋白质 - Google Patents

结合nkg2d、cd16和成纤维细胞激活蛋白的蛋白质 Download PDF

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CN112423788A
CN112423788A CN201980047481.2A CN201980047481A CN112423788A CN 112423788 A CN112423788 A CN 112423788A CN 201980047481 A CN201980047481 A CN 201980047481A CN 112423788 A CN112423788 A CN 112423788A
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格雷戈里·P·常
安·F·张
杜金燕
阿斯亚·格林贝格
威廉·哈尼
尼古拉·瓦格曼
布拉德利·M·伦德
比昂卡·普林茨
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Dragonfly Therapy 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
    • C07K16/2851—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the lectin superfamily, e.g. CD23, CD72
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/10—Cellular immunotherapy characterised by the cell type used
    • A61K40/15—Natural-killer [NK] cells; Natural-killer T [NKT] cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/30—Cellular immunotherapy characterised by the recombinant expression of specific molecules in the cells of the immune system
    • A61K40/31—Chimeric antigen receptors [CAR]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/40—Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41—Vertebrate antigens
    • A61K40/42—Cancer antigens
    • A61K40/4202—Receptors, cell surface antigens or cell surface determinants
    • A61K40/4224—Molecules with a "CD" designation not provided for elsewhere
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/40—Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41—Vertebrate antigens
    • A61K40/42—Cancer antigens
    • A61K40/428—Undefined tumor antigens, e.g. tumor lysate or antigens targeted by cells isolated from tumor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • 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
    • C07K16/2803—Immunoglobulins [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
    • C07K16/283—Immunoglobulins [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 Fc-receptors, e.g. CD16, CD32, CD64
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/40—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against enzymes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
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    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46—Hybrid immunoglobulins
    • C07K16/468—Immunoglobulins having two or more different antigen binding sites, e.g. multifunctional antibodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K40/00
    • A61K2239/46—Indexing codes associated with cellular immunotherapy of group A61K40/00 characterised by the cancer treated
    • A61K2239/57—Skin; melanoma
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46—Hybrid immunoglobulins
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/524—CH2 domain
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C07K2317/53—Hinge
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
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    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/569—Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
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    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/75—Agonist effect on antigen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
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    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
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    • C07—ORGANIC CHEMISTRY
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    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
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    • C07K2319/00—Fusion polypeptide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/30—Non-immunoglobulin-derived peptide or protein having an immunoglobulin constant or Fc region, or a fragment thereof, attached thereto
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/33—Fusion polypeptide fusions for targeting to specific cell types, e.g. tissue specific targeting, targeting of a bacterial subspecies

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  • Proteomics, Peptides & Aminoacids (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CN201980047481.2A 2018-05-16 2019-05-16 结合nkg2d、cd16和成纤维细胞激活蛋白的蛋白质 Pending CN112423788A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862672299P 2018-05-16 2018-05-16
US62/672,299 2018-05-16
PCT/US2019/032582 WO2019222449A1 (en) 2018-05-16 2019-05-16 Protein binding nkg2d, cd16 and a fibroblast activation protein

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CN112423788A true CN112423788A (zh) 2021-02-26

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US (1) US20210363261A1 (enExample)
EP (1) EP3793605A4 (enExample)
JP (2) JP7494129B2 (enExample)
KR (1) KR20210010508A (enExample)
CN (1) CN112423788A (enExample)
AU (2) AU2019271263A1 (enExample)
BR (1) BR112020023299A2 (enExample)
CA (1) CA3100234A1 (enExample)
MX (1) MX2020012273A (enExample)
SG (1) SG11202011139YA (enExample)
WO (1) WO2019222449A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119265201A (zh) * 2024-08-23 2025-01-07 中国人民解放军海军军医大学第一附属医院 编码基因、蛋白、表达il-15的nkg2dl-fap双靶点car-nk细胞及其构建方法和用途

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2018219887B2 (en) 2017-02-08 2024-08-15 Dragonfly Therapeutics, LLC Multi-specific binding proteins for activation of natural killer cells and therapeutic uses thereof to treat cancer
CN110944661A (zh) 2017-02-20 2020-03-31 蜻蜓疗法股份有限公司 结合her2、nkg2d和cd16的蛋白质
CA3237846A1 (en) 2018-02-08 2019-08-15 Dragonfly Therapeutics, Inc. Antibody variable domains targeting the nkg2d receptor
BR112020015994A2 (pt) 2018-02-08 2020-12-15 Dragonfly Therapeutics, Inc. Terapia de combinação do câncer que envolve proteínas de ligação multiespecíficas que ativam células natural killer
WO2019164930A1 (en) 2018-02-20 2019-08-29 Dragonfly Therapeutics, Inc. Multi-specific binding proteins that bind cd33, nkg2d, and cd16, and methods of use
EA202091888A1 (ru) 2018-08-08 2020-10-23 Драгонфлай Терапьютикс, Инк. Вариабельные домены антител, нацеленные на рецептор nkg2d
EP3833392A4 (en) 2018-08-08 2022-05-18 Dragonfly Therapeutics, Inc. MULTISPECIFIC BINDING PROTEINS FOR BINDING CD33, NKG2D AND CD16 AND METHODS OF USE
KR102835308B1 (ko) 2018-08-08 2025-07-21 드래곤플라이 쎄라퓨틱스, 인크. Nkg2d, cd16 및 종양 관련 항원에 결합하는 단백질
JP7512394B2 (ja) 2020-05-06 2024-07-08 ドラゴンフライ セラピューティクス， インコーポレイテッド Ｎｋｇ２ｄ、ｃｄ１６及びｃｌｅｃ１２ａに結合するタンパク質
EP4284518A4 (en) 2021-01-27 2025-02-19 Georgetown University Fibroblast activation protein modulation to alter immune cell migration and tumor infiltration
EP4301774A4 (en) 2021-03-03 2025-08-13 Dragonfly Therapeutics Inc METHODS OF TREATING CANCER USING MULTI-SPECIFIC BINDING PROTEINS THAT BIND TO NKG2D, CD16, AND A TUMOR-ASSOCIATED ANTIGEN
EP4311557A1 (en) * 2022-07-26 2024-01-31 Oncomatryx Biopharma, S.L. Fap-targeted antibody-drug conjugates
TW202540200A (zh) 2023-12-01 2025-10-16 美商基利科學股份有限公司 抗ｆａｐ－ｌｉｇｈｔ融合蛋白及其用途
WO2025244097A1 (ja) * 2024-05-23 2025-11-27 オプティアム・バイオテクノロジーズ株式会社 改良型抗ＦＡＰα－キメラ抗原受容体

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110150870A1 (en) * 2008-08-04 2011-06-23 The United States Of America, As Represented By Th Fully human anti-human nkg2d monoclonal antibodies
CN103154038A (zh) * 2010-08-13 2013-06-12 罗切格利卡特公司 抗成纤维细胞激活蛋白抗体及使用方法
US20170368169A1 (en) * 2016-03-21 2017-12-28 Elstar Therapeutics, Inc. Multispecific and multifunctional molecules and uses thereof
CN107614522A (zh) * 2015-01-14 2018-01-19 指南针制药有限责任公司 多特异性免疫调节性抗原结合构建体

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101300272B (zh) * 2005-10-14 2013-09-18 依奈特制药公司 用于治疗增生性病症的组合物和方法
AU2008337517B2 (en) * 2007-12-14 2014-06-26 Novo Nordisk A/S Antibodies against human NKG2D and uses thereof
UY32808A (es) * 2009-07-29 2011-02-28 Abbott Lab Inmunoglobulinas como dominio variable dual y usos de las mismas
JP5764127B2 (ja) * 2009-08-17 2015-08-12 ロシュ グリクアート アーゲー 標的化イムノコンジュゲート
HUE033245T2 (hu) * 2011-12-19 2017-11-28 Synimmune Gmbh Bispecifikus ellenanyag molekula
GB201402006D0 (en) * 2014-02-06 2014-03-26 Oncomatryx Biopharma S L Antibody-drug conjugates and immunotoxins
DK3313876T3 (da) * 2015-06-23 2025-04-22 Innate Pharma Multispecifikke antigenbindende proteiner
WO2017124002A1 (en) * 2016-01-13 2017-07-20 Compass Therapeutics Llc Multispecific immunomodulatory antigen-binding constructs
JP2018035137A (ja) * 2016-07-13 2018-03-08 マブイミューン ダイアグノスティックス エイジーＭａｂｉｍｍｕｎｅ Ｄｉａｇｎｏｓｔｉｃｓ Ａｇ 新規な抗線維芽細胞活性化タンパク質（ｆａｐ）結合薬剤およびその使用
AU2018219887B2 (en) * 2017-02-08 2024-08-15 Dragonfly Therapeutics, LLC Multi-specific binding proteins for activation of natural killer cells and therapeutic uses thereof to treat cancer
EP3668893A4 (en) * 2017-08-16 2021-08-04 Dragonfly Therapeutics, Inc. PROTEINS BINDING TO NKG2D, CD16 AND EGFR, HLA-E, CCR4, OR PD-L1

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110150870A1 (en) * 2008-08-04 2011-06-23 The United States Of America, As Represented By Th Fully human anti-human nkg2d monoclonal antibodies
CN103154038A (zh) * 2010-08-13 2013-06-12 罗切格利卡特公司 抗成纤维细胞激活蛋白抗体及使用方法
CN107614522A (zh) * 2015-01-14 2018-01-19 指南针制药有限责任公司 多特异性免疫调节性抗原结合构建体
US20170368169A1 (en) * 2016-03-21 2017-12-28 Elstar Therapeutics, Inc. Multispecific and multifunctional molecules and uses thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119265201A (zh) * 2024-08-23 2025-01-07 中国人民解放军海军军医大学第一附属医院 编码基因、蛋白、表达il-15的nkg2dl-fap双靶点car-nk细胞及其构建方法和用途

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US20210363261A1 (en) 2021-11-25
SG11202011139YA (en) 2020-12-30
EP3793605A1 (en) 2021-03-24
JP2023182838A (ja) 2023-12-26
JP2021523913A (ja) 2021-09-09
WO2019222449A1 (en) 2019-11-21
BR112020023299A2 (pt) 2021-02-02
AU2019271263A1 (en) 2020-12-03
WO2019222449A8 (en) 2020-12-10
AU2026201454A1 (en) 2026-03-19
MX2020012273A (es) 2021-04-28
EP3793605A4 (en) 2022-03-30
JP7680514B2 (ja) 2025-05-20
JP7494129B2 (ja) 2024-06-03
CA3100234A1 (en) 2019-11-21
KR20210010508A (ko) 2021-01-27

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