JP2019503167A - Cd38に対する抗原結合性ポリペプチド - Google Patents

Cd38に対する抗原結合性ポリペプチド Download PDF

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JP2019503167A
JP2019503167A JP2018524281A JP2018524281A JP2019503167A JP 2019503167 A JP2019503167 A JP 2019503167A JP 2018524281 A JP2018524281 A JP 2018524281A JP 2018524281 A JP2018524281 A JP 2018524281A JP 2019503167 A JP2019503167 A JP 2019503167A
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seq
amino acid
cdr1
cdr3
nos
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JP2019503167A5 (enExample
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ノルティ,フリードリッヒ
バンナス,ピーター
シュッツェ,ケルスティン
フュメ,ウィリアム
シュリーバー,レビン
メンゼル,シュテファン
ストールテラース,キャテリーン
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University Medical Center Hamburg-Eppendorf
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University Medical Center Hamburg-Eppendorf
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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
    • C07K16/2896—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against molecules with a "CD"-designation, not provided for elsewhere
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
    • A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • A61P11/06—Antiasthmatics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00—Drugs for disorders of the urinary system
    • A61P13/02—Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P13/00—Drugs for disorders of the urinary system
    • A61P13/12—Drugs for disorders of the urinary system of the kidneys
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00—Drugs for dermatological disorders
    • A—HUMAN NECESSITIES
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    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P19/00—Drugs for skeletal disorders
    • A61P19/02—Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P21/00—Drugs for disorders of the muscular or neuromuscular system
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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    • A—HUMAN NECESSITIES
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    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia
    • A—HUMAN NECESSITIES
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    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/86—Viral vectors
    • C—CHEMISTRY; METALLURGY
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    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/25—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving enzymes not classifiable in groups C12Q1/26 - C12Q1/66
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/22—Immunoglobulins specific features characterized by taxonomic origin from camelids, e.g. camel, llama or dromedary
    • 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
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/64—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • 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
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732—Antibody-dependent cellular cytotoxicity [ADCC]
    • 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
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/734—Complement-dependent cytotoxicity [CDC]
    • 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
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Urology & Nephrology (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • General Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Transplantation (AREA)
  • Cell Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Rheumatology (AREA)
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JP2018524281A 2015-11-10 2016-11-10 Cd38に対する抗原結合性ポリペプチド Pending JP2019503167A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562253318P 2015-11-10 2015-11-10
US62/253,318 2015-11-10
PCT/EP2016/077361 WO2017081211A2 (en) 2015-11-10 2016-11-10 Antigen-binding polypeptides directed against cd38

Publications (2)

Publication Number Publication Date
JP2019503167A true JP2019503167A (ja) 2019-02-07
JP2019503167A5 JP2019503167A5 (enExample) 2019-12-19

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JP2018524281A Pending JP2019503167A (ja) 2015-11-10 2016-11-10 Cd38に対する抗原結合性ポリペプチド

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US (3) US10865249B2 (enExample)
EP (1) EP3374397A2 (enExample)
JP (1) JP2019503167A (enExample)
CN (1) CN108884162A (enExample)
AU (1) AU2016352676A1 (enExample)
CA (1) CA3004792A1 (enExample)
MA (1) MA43219A (enExample)
WO (1) WO2017081211A2 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016357460B2 (en) * 2015-11-18 2023-07-27 Ablynx Nv Improved serum albumin binders
IL299221A (en) 2016-06-21 2023-02-01 Teneobio Inc Cd3 binding antibodies
CR20220578A (es) 2016-09-14 2023-01-17 Teneobio Inc Anticuerpos de unión a cd3
EP3559035A1 (en) 2016-12-21 2019-10-30 TeneoBio, Inc. Anti-bcma heavy chain-only antibodies
CN110891971B (zh) 2017-06-20 2024-01-12 特尼奥生物股份有限公司 仅有重链的抗bcma抗体
JP7240335B2 (ja) 2017-06-20 2023-03-15 テネオワン, インコーポレイテッド 抗bcma重鎖のみ抗体
CN109232739B (zh) * 2017-07-11 2021-07-20 北京大学深圳研究生院 一种抗cd38纳米抗体、编码基因及应用
BR112020002636A2 (pt) * 2017-08-10 2020-07-28 Grifols Diagnostic Solutions Inc. composições, métodos e/ou kits que compreendem um domínio extracelular recombinante de cd38 humano
US20200207867A1 (en) * 2017-09-13 2020-07-02 Teneobio, Inc. Heavy chain antibodies binding to ectoenzymes
EP3765090A4 (en) * 2018-03-13 2022-03-16 Trillium Therapeutics Inc. COMBINATION OF CD47 BLOCKADE THERAPY AND A CD38 ANTIBODY
WO2020087065A1 (en) * 2018-10-26 2020-04-30 Teneobio, Inc. Heavy chain antibodies binding to cd38
MX2021007047A (es) 2018-12-14 2021-10-26 Morphosys Ag Formulaciones de anticuerpos.
CA3133654A1 (en) 2019-04-05 2020-10-08 Teneobio, Inc. Heavy chain antibodies binding to psma
CN114206927B (zh) 2019-06-14 2025-03-21 特尼奥生物股份有限公司 与cd22和cd3结合的多特异性重链抗体
WO2021009263A1 (en) * 2019-07-16 2021-01-21 INSERM (Institut National de la Santé et de la Recherche Médicale) Antibodies having specificity for cd38 and uses thereof
JP7561364B2 (ja) * 2020-04-30 2024-10-04 国立大学法人東北大学 蛍光偏光免疫分析法
WO2021229104A1 (en) * 2020-05-15 2021-11-18 Université de Liège Anti-cd38 single-domain antibodies in disease monitoring and treatment
CN112457401B (zh) * 2020-10-21 2023-02-24 上海交通大学医学院附属仁济医院 一种诊断多发性骨髓瘤的分子影像探针
US20260008864A1 (en) * 2020-10-28 2026-01-08 City Of Hope Bispecific anti-cd38-cd3 binders
WO2022242892A1 (en) * 2021-05-17 2022-11-24 Université de Liège Anti-cd38 single-domain antibodies in disease monitoring and treatment
WO2022271987A1 (en) * 2021-06-23 2022-12-29 TeneoFour, Inc. Anti-cd38 antibodies and epitopes of same
US20250277051A1 (en) * 2021-08-02 2025-09-04 Hangzhou Unogen Biotech, Ltd Anti-cd38 antibodies, anti-cd3 antibodies, and bispecific antibodies, and uses thereof
CN115174413B (zh) 2022-07-07 2024-08-30 苏州磐联集成电路科技股份有限公司 网状网络系统的配对切换方法
US20240415974A1 (en) 2022-12-23 2024-12-19 Ablynx N.V. Protein-based conjugation carriers
IL322519A (en) 2023-02-17 2025-10-01 Ablynx Nv Polypeptides that bind to the neonatal fc receptor
CN116789737A (zh) * 2023-05-16 2023-09-22 北京大学第一医院 一种靶向cd38的多肽及其应用
EP4777835A1 (en) * 2023-09-11 2026-07-22 ABSCI Corporation High-throughput methods for kinetic characterization, quantifying and optimizing antibodies and antibody fragments expression in bacteria
WO2026026938A1 (zh) * 2024-08-01 2026-02-05 原启生物科技(上海)有限责任公司 靶向cd38的抗原结合蛋白及其应用
DE102024139905A1 (de) * 2024-12-30 2026-07-02 BAG Diagnostics GmbH Verfahren und Vorrichtung zur Bestimmung von Anti-Blutgruppen-Antikörpern
CN120737203B (zh) * 2025-09-08 2026-01-23 南昌大学 抗cd38蛋白抗体及其制备方法和应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009518025A (ja) * 2005-12-06 2009-05-07 ドマンティス リミテッド 細胞表面標的に対して結合特異性を有する二重特異性リガンドおよびその使用方法
CN103421115A (zh) * 2013-09-02 2013-12-04 东南大学 一种cd38纳米抗体及应用

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009518025A (ja) * 2005-12-06 2009-05-07 ドマンティス リミテッド 細胞表面標的に対して結合特異性を有する二重特異性リガンドおよびその使用方法
CN103421115A (zh) * 2013-09-02 2013-12-04 东南大学 一种cd38纳米抗体及应用

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
MANDY UNGER ET AL.: "Using MST to analyse the binding of Nanobodies and Nanobody-Fc fusion proteins to human CD38", ANTIBODY-ANTIGEN INTERACTION ANALYSIS APPLICATION NOTE NT0011, JPN6020043494, 2012, pages 1 - 3, ISSN: 0004386643 *

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US20210332148A1 (en) 2021-10-28
CN108884162A (zh) 2018-11-23
WO2017081211A2 (en) 2017-05-18
CA3004792A1 (en) 2017-05-18
US10865249B2 (en) 2020-12-15
US20190276551A1 (en) 2019-09-12
EP3374397A2 (en) 2018-09-19
AU2016352676A1 (en) 2018-05-31
WO2017081211A3 (en) 2017-06-22
MA43219A (fr) 2018-09-19
US12018088B2 (en) 2024-06-25
US20240336700A1 (en) 2024-10-10

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