CN114106177A - Cd22抗体及其应用 - Google Patents
Cd22抗体及其应用 Download PDFInfo
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- CN114106177A CN114106177A CN202110969121.7A CN202110969121A CN114106177A CN 114106177 A CN114106177 A CN 114106177A CN 202110969121 A CN202110969121 A CN 202110969121A CN 114106177 A CN114106177 A CN 114106177A
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2803—Immunoglobulins [IGs], 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
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- 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
- A61K40/11—T-cells, e.g. tumour infiltrating lymphocytes [TIL] or regulatory T [Treg] cells; Lymphokine-activated killer [LAK] cells
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- 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]
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- 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
- A61K40/421—Immunoglobulin superfamily
- A61K40/4212—CD22, BL-CAM, siglec-2 or sialic acid binding Ig-related lectin 2
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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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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
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- 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
- C07K14/70517—CD8
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K19/00—Hybrid peptides, i.e. peptides covalently bound to nucleic acids, or non-covalently bound protein-protein complexes
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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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
- C12N15/11—DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
- C12N15/62—DNA sequences coding for fusion proteins
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- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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- 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
- C12N5/0634—Cells from the blood or the immune system
- C12N5/0636—T lymphocytes
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- 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
- C12N5/10—Cells modified by introduction of foreign genetic material
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- 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
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
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- 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
- G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
- G01N33/6872—Intracellular protein regulatory factors and their receptors, e.g. including ion channels
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- 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
- A61K2239/48—Blood cells, e.g. leukemia or lymphoma
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
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- 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
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- 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
- C07K2317/50—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
- C07K2317/567—Framework region [FR]
-
- 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
- C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
- C07K2317/622—Single chain antibody (scFv)
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- 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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- 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
-
- 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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- 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
- C12N2510/00—Genetically modified cells
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- 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
- G01N2333/705—Assays involving receptors, cell surface antigens or cell surface determinants
- G01N2333/70503—Immunoglobulin superfamily, e.g. VCAMs, PECAM, LFA-3
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- Cell Biology (AREA)
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- Proteomics, Peptides & Aminoacids (AREA)
- Biophysics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Wood Science & Technology (AREA)
- Hematology (AREA)
- Epidemiology (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- Gastroenterology & Hepatology (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
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- Physics & Mathematics (AREA)
- Food Science & Technology (AREA)
- Oncology (AREA)
- Analytical Chemistry (AREA)
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Abstract
Description
Claims (13)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2020108783397 | 2020-08-27 | ||
| CN202010878339 | 2020-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114106177A true CN114106177A (zh) | 2022-03-01 |
| CN114106177B CN114106177B (zh) | 2024-04-09 |
Family
ID=80354642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110969121.7A Active CN114106177B (zh) | 2020-08-27 | 2021-08-23 | Cd22抗体及其应用 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20230331840A1 (zh) |
| CN (1) | CN114106177B (zh) |
| WO (1) | WO2022042494A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024000259A1 (zh) * | 2022-06-29 | 2024-01-04 | 上海吉倍生物技术有限公司 | Cd22特异性结合抗体及其制备方法和其在双特异cart上的用途 |
| CN119912563A (zh) * | 2024-12-27 | 2025-05-02 | 东瑀(北京)生物科技有限公司 | 一种识别Profilin-1的单克隆抗体及其应用 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005052006A2 (en) * | 2003-11-25 | 2005-06-09 | The Government Of The United States, As Represented By The Secretary Of Health And Human Services | Mutated anti-cd22 antibodies and immunoconjugates |
| CN1662558A (zh) * | 2002-05-02 | 2005-08-31 | 细胞技术研究及开发有限公司 | 人cd22特异性抗体及其治疗和诊断应用 |
| US20070003556A1 (en) * | 2003-03-31 | 2007-01-04 | Masayuki Tsuchiya | Modified antibodies against cd22 and utilization thereof |
| CN109207501A (zh) * | 2018-09-25 | 2019-01-15 | 深圳市菲鹏生物治疗股份有限公司 | 表达通用型嵌合抗原受体的序列的构建方法 |
| CN110225927A (zh) * | 2016-10-07 | 2019-09-10 | 诺华股份有限公司 | 用于治疗癌症的嵌合抗原受体 |
| WO2019191704A1 (en) * | 2018-03-30 | 2019-10-03 | Eureka Therapeutics, Inc. | Constructs targeting cd22 and uses thereof |
| WO2020014482A1 (en) * | 2018-07-12 | 2020-01-16 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Affinity matured cd22-specific monoclonal antibody and uses thereof |
| CN111320703A (zh) * | 2020-03-11 | 2020-06-23 | 北京双赢科创生物科技有限公司 | 靶向cd22的嵌合抗原受体及其应用 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2009274129B2 (en) * | 2008-07-21 | 2016-02-25 | Immunomedics Inc. | Structural variants of antibodies for improved therapeutic characteristics |
| GB201601077D0 (en) * | 2016-01-20 | 2016-03-02 | Ucb Biopharma Sprl | Antibody molecule |
-
2021
- 2021-08-23 WO PCT/CN2021/114103 patent/WO2022042494A1/zh not_active Ceased
- 2021-08-23 CN CN202110969121.7A patent/CN114106177B/zh active Active
- 2021-08-23 US US18/023,389 patent/US20230331840A1/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1662558A (zh) * | 2002-05-02 | 2005-08-31 | 细胞技术研究及开发有限公司 | 人cd22特异性抗体及其治疗和诊断应用 |
| US20070003556A1 (en) * | 2003-03-31 | 2007-01-04 | Masayuki Tsuchiya | Modified antibodies against cd22 and utilization thereof |
| WO2005052006A2 (en) * | 2003-11-25 | 2005-06-09 | The Government Of The United States, As Represented By The Secretary Of Health And Human Services | Mutated anti-cd22 antibodies and immunoconjugates |
| CN110225927A (zh) * | 2016-10-07 | 2019-09-10 | 诺华股份有限公司 | 用于治疗癌症的嵌合抗原受体 |
| WO2019191704A1 (en) * | 2018-03-30 | 2019-10-03 | Eureka Therapeutics, Inc. | Constructs targeting cd22 and uses thereof |
| WO2020014482A1 (en) * | 2018-07-12 | 2020-01-16 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Affinity matured cd22-specific monoclonal antibody and uses thereof |
| CN109207501A (zh) * | 2018-09-25 | 2019-01-15 | 深圳市菲鹏生物治疗股份有限公司 | 表达通用型嵌合抗原受体的序列的构建方法 |
| CN111320703A (zh) * | 2020-03-11 | 2020-06-23 | 北京双赢科创生物科技有限公司 | 靶向cd22的嵌合抗原受体及其应用 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20230331840A1 (en) | 2023-10-19 |
| WO2022042494A1 (zh) | 2022-03-03 |
| CN114106177B (zh) | 2024-04-09 |
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