JP7820364B2 - 抗cd47抗体及び使用方法 - Google Patents
抗cd47抗体及び使用方法Info
- Publication number
- JP7820364B2 JP7820364B2 JP2023519252A JP2023519252A JP7820364B2 JP 7820364 B2 JP7820364 B2 JP 7820364B2 JP 2023519252 A JP2023519252 A JP 2023519252A JP 2023519252 A JP2023519252 A JP 2023519252A JP 7820364 B2 JP7820364 B2 JP 7820364B2
- Authority
- JP
- Japan
- Prior art keywords
- antibody
- cdr
- amino acid
- seq
- acid sequence
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
- C07K14/70503—Immunoglobulin superfamily
- C07K14/7051—T-cell receptor (TcR)-CD3 complex
-
- 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
-
- 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
- C07K16/30—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour 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
- 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
- C12N15/10—Processes for the isolation, preparation or purification of DNA or RNA
- C12N15/1034—Isolating an individual clone by screening libraries
- C12N15/1037—Screening libraries presented on the surface of microorganisms, e.g. phage display, E. coli display
-
- 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
- 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
-
- 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
- C07K2317/21—Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
- C07K2317/515—Complete light chain, i.e. VL + CL
-
- 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
- C07K2317/526—CH3 domain
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2317/00—Immunoglobulins specific features
- C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
- C07K2317/55—Fab or Fab'
-
- 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
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2319/00—Fusion polypeptide
- C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
- C07K2319/03—Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Immunology (AREA)
- Genetics & Genomics (AREA)
- General Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Zoology (AREA)
- Engineering & Computer Science (AREA)
- Cell Biology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Toxicology (AREA)
- General Chemical & Material Sciences (AREA)
- Gastroenterology & Hepatology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Veterinary Medicine (AREA)
- Plant Pathology (AREA)
- Microbiology (AREA)
- Physics & Mathematics (AREA)
- Virology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Peptides Or Proteins (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Medicinal Preparation (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNPCT/CN2020/118320 | 2020-09-28 | ||
| CN2020118320 | 2020-09-28 | ||
| PCT/CN2021/121314 WO2022063316A1 (en) | 2020-09-28 | 2021-09-28 | Anti-cd47 antibodies and methods of use |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2023544294A JP2023544294A (ja) | 2023-10-23 |
| JP2023544294A5 JP2023544294A5 (https=) | 2024-10-07 |
| JP7820364B2 true JP7820364B2 (ja) | 2026-02-25 |
Family
ID=80844512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023519252A Active JP7820364B2 (ja) | 2020-09-28 | 2021-09-28 | 抗cd47抗体及び使用方法 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20230279110A1 (https=) |
| EP (1) | EP4217397A4 (https=) |
| JP (1) | JP7820364B2 (https=) |
| KR (1) | KR20230079393A (https=) |
| CN (1) | CN116323675A (https=) |
| AU (1) | AU2021346729A1 (https=) |
| CA (1) | CA3191835A1 (https=) |
| WO (1) | WO2022063316A1 (https=) |
| ZA (1) | ZA202304167B (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102757518B1 (ko) * | 2020-12-07 | 2025-01-21 | (주)이노베이션바이오 | Cd47에 특이적인 항체 및 이의 용도 |
| KR20250172692A (ko) | 2021-12-21 | 2025-12-09 | 에프비디 바이올로직스 리미티드 | 조작된 SIRPα 변이체 및 이의 사용 방법 |
| WO2024140998A2 (en) * | 2022-12-29 | 2024-07-04 | Shanghai Henlius Biotech, Inc. | Anti-pdl1 antibodies, multispecific antibodies and methods of use |
| IL321674A (en) * | 2022-12-29 | 2025-08-01 | Shanghai Henlius Biotech Inc | Anti-cd47 antibodies and methods of use |
| EP4490201A4 (en) | 2023-05-31 | 2026-03-11 | Fbd Biologics Ltd | CD47/PD-L1 Targeted Protein Complex and Its Methods of Use |
| WO2025149667A1 (en) | 2024-01-12 | 2025-07-17 | Pheon Therapeutics Ltd | Antibody drug conjugates and uses thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019508030A (ja) | 2016-01-11 | 2019-03-28 | フォーティー セブン,インコーポレイテッド | ヒト化、マウスまたはキメラ抗cd47モノクローナル抗体 |
| WO2019144895A1 (en) | 2018-01-24 | 2019-08-01 | Nanjing Legend Biotech Co., Ltd. | Anti-cd47 antibodies that do not cause significant red blood cell agglutination |
| US20200048369A1 (en) | 2016-10-26 | 2020-02-13 | The Board Of Trustees Of The Leland Stanford Junior University | Modified immunoglobulin hinge regions to reduce hemagglutination |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20190112374A1 (en) * | 2010-05-14 | 2019-04-18 | The Board Of Trustees Of The Leland Stanford Junior University | Humanized and chimeric monoclonal antibodies to cd47 |
| EP3454900A4 (en) * | 2016-05-09 | 2020-01-29 | Celgene Corporation | CD47 ANTIBODIES AND METHODS OF USE |
| CN106117354B (zh) * | 2016-06-24 | 2020-01-14 | 安徽未名细胞治疗有限公司 | 一种全人源抗CD47的全分子IgG抗体及其应用 |
| EA039662B1 (ru) * | 2017-10-03 | 2022-02-24 | Закрытое Акционерное Общество "Биокад" | Антитела, специфичные к cd47 и pd-l1 |
| CN111087470B (zh) * | 2020-01-19 | 2022-05-10 | 中国人民解放军第四军医大学 | 一种抗人CD47单克隆抗体7G4mAb及其应用 |
-
2021
- 2021-09-28 AU AU2021346729A patent/AU2021346729A1/en active Pending
- 2021-09-28 WO PCT/CN2021/121314 patent/WO2022063316A1/en not_active Ceased
- 2021-09-28 CN CN202180065682.2A patent/CN116323675A/zh active Pending
- 2021-09-28 JP JP2023519252A patent/JP7820364B2/ja active Active
- 2021-09-28 EP EP21871685.0A patent/EP4217397A4/en active Pending
- 2021-09-28 CA CA3191835A patent/CA3191835A1/en active Pending
- 2021-09-28 KR KR1020237013292A patent/KR20230079393A/ko active Pending
-
2023
- 2023-03-24 US US18/189,998 patent/US20230279110A1/en active Pending
- 2023-04-05 ZA ZA2023/04167A patent/ZA202304167B/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019508030A (ja) | 2016-01-11 | 2019-03-28 | フォーティー セブン,インコーポレイテッド | ヒト化、マウスまたはキメラ抗cd47モノクローナル抗体 |
| US20200048369A1 (en) | 2016-10-26 | 2020-02-13 | The Board Of Trustees Of The Leland Stanford Junior University | Modified immunoglobulin hinge regions to reduce hemagglutination |
| WO2019144895A1 (en) | 2018-01-24 | 2019-08-01 | Nanjing Legend Biotech Co., Ltd. | Anti-cd47 antibodies that do not cause significant red blood cell agglutination |
Non-Patent Citations (1)
| Title |
|---|
| HemaSphera,Vol. 4, Suppl. 1,2020年,pp. 1019-1020 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230279110A1 (en) | 2023-09-07 |
| KR20230079393A (ko) | 2023-06-07 |
| ZA202304167B (en) | 2023-10-25 |
| WO2022063316A1 (en) | 2022-03-31 |
| EP4217397A4 (en) | 2025-01-08 |
| EP4217397A1 (en) | 2023-08-02 |
| JP2023544294A (ja) | 2023-10-23 |
| CN116323675A (zh) | 2023-06-23 |
| AU2021346729A1 (en) | 2023-05-11 |
| CA3191835A1 (en) | 2022-03-31 |
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