CN118119635A - 白介素2突变体以及其融合蛋白 - Google Patents

白介素2突变体以及其融合蛋白 Download PDF

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Publication number
CN118119635A
CN118119635A CN202280063868.9A CN202280063868A CN118119635A CN 118119635 A CN118119635 A CN 118119635A CN 202280063868 A CN202280063868 A CN 202280063868A CN 118119635 A CN118119635 A CN 118119635A
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China
Prior art keywords
amino acid
acid sequence
antibody
cells
seq
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Pending
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CN202280063868.9A
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English (en)
Chinese (zh)
Inventor
何开杰
付凤根
伍伟伟
周帅祥
关剑
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Innovent Biologics Suzhou Co Ltd
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Innovent Biologics Suzhou Co Ltd
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Publication of CN118119635A publication Critical patent/CN118119635A/zh
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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • A61K38/19—Cytokines; Lymphokines; Interferons
    • A61K38/20—Interleukins [IL]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • 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
    • 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
    • C07K14/52—Cytokines; Lymphokines; Interferons
    • C07K14/54—Interleukins [IL]
    • C07K14/55—IL-2
    • 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
    • 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
    • C07K16/2818—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 CD28 or CD152
    • 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
    • A61K38/00—Medicinal preparations containing peptides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/10—Immunoglobulins specific features characterized by their source of isolation or production
    • C07K2317/14—Specific host cells or culture conditions, e.g. components, pH or temperature
    • 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
    • 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
    • C07K2317/90—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
    • C07K2319/30—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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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Epidemiology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Microbiology (AREA)
  • Mycology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CN202280063868.9A 2021-09-22 2022-09-21 白介素2突变体以及其融合蛋白 Pending CN118119635A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202111110032 2021-09-22
CN2021111100323 2021-09-22
PCT/CN2022/120265 WO2023045977A1 (zh) 2021-09-22 2022-09-21 白介素2突变体以及其融合蛋白

Publications (1)

Publication Number Publication Date
CN118119635A true CN118119635A (zh) 2024-05-31

Family

ID=85720093

Family Applications (1)

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CN202280063868.9A Pending CN118119635A (zh) 2021-09-22 2022-09-21 白介素2突变体以及其融合蛋白

Country Status (14)

Country Link
US (2) US20240391973A1 (https=)
EP (1) EP4406965A4 (https=)
JP (1) JP2024534545A (https=)
KR (1) KR20240082364A (https=)
CN (1) CN118119635A (https=)
AU (2) AU2022350407B2 (https=)
CA (1) CA3233075A1 (https=)
CL (1) CL2024000834A1 (https=)
CO (1) CO2024004910A2 (https=)
IL (1) IL311643A (https=)
MX (1) MX2024003535A (https=)
PE (1) PE20241994A1 (https=)
TW (1) TWI858393B (https=)
WO (1) WO2023045977A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118546233A (zh) * 2024-07-30 2024-08-27 成都微芯新域生物技术有限公司 白介素-21突变体及其应用
WO2025252212A1 (zh) * 2024-06-07 2025-12-11 福佑泰生物制药公司 抗pd-1抗体与细胞因子il-12突变蛋白的免疫缀合物以及其应用

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3854805A4 (en) 2018-09-21 2022-08-24 Innovent Biologics (Suzhou) Co., Ltd. NOVEL INTERLEUKIN 2 AND ITS USE
JP2023518434A (ja) * 2020-03-19 2023-05-01 イノベント バイオロジクス（スーチョウ）カンパニー，リミティド インターロイキン２変異体およびその使用
WO2025007037A1 (en) * 2023-06-28 2025-01-02 Dragonfly Therapeutics, Inc. Variant il-2 proteins
WO2025031434A1 (zh) * 2023-08-08 2025-02-13 北京志道生物科技有限公司 经修饰的细胞因子与cd40激动剂的联用组合物及其抗肿瘤用途
WO2025140535A1 (zh) * 2023-12-28 2025-07-03 福佑泰生物制药（新加坡）公司 Pd-1/il-2r双特异性抗体融合蛋白及其用途和使用方法
CN118373896B (zh) * 2024-04-19 2025-07-29 上海科棋药业科技有限公司 抗pd-1抗体与il-2突变体的双功能融合蛋白
WO2026012466A1 (en) * 2024-07-12 2026-01-15 Vibrant Pharma Limited Interleukin-2 muteins and uses thereof
CN121293311A (zh) * 2025-08-01 2026-01-09 合肥天港免疫药物有限公司 Il-2变体及其应用

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4518584A (en) 1983-04-15 1985-05-21 Cetus Corporation Human recombinant interleukin-2 muteins
NZ234674A (en) * 1989-08-02 1992-02-25 Seragen Inc Mutant interleukin-2,dna encoding it, host cells, cytotoxic and toxin-mutant il-2 conjugates
DZ2788A1 (fr) 1998-05-15 2003-12-01 Bayer Ag Agonistes et antagonistes selectifs à IL-2.
US6955807B1 (en) * 1998-05-15 2005-10-18 Bayer Pharmaceuticals Corporation IL-2 selective agonists and antagonists
WO2017024465A1 (en) * 2015-08-10 2017-02-16 Innovent Biologics (Suzhou) Co., Ltd. Pd-1 antibodies
MY201482A (en) 2017-04-03 2024-02-26 Hoffmann La Roche Immunoconjugates of an anti-pd-1 antibody with a mutant il-2 or with il-15
JP7148539B2 (ja) * 2017-04-03 2022-10-05 エフ・ホフマン－ラ・ロシュ・アクチェンゲゼルシャフト 免疫抱合体
IL275426B2 (en) * 2017-12-19 2025-03-01 Xencor Inc Engineered il-2 fc fusion proteins
US12280118B2 (en) * 2017-12-27 2025-04-22 Kyowa Kirin Co., Ltd. IL-2 variant
EP3854805A4 (en) * 2018-09-21 2022-08-24 Innovent Biologics (Suzhou) Co., Ltd. NOVEL INTERLEUKIN 2 AND ITS USE
WO2020252418A2 (en) * 2019-06-14 2020-12-17 Cugene, Inc. Novel interleukin-2 variants for the treatment of cancer
WO2020252421A2 (en) * 2019-06-14 2020-12-17 Cugene, Inc. Novel interleukin-2 variants and bifunctional fusion molecules thereof
JP2023518434A (ja) * 2020-03-19 2023-05-01 イノベント バイオロジクス（スーチョウ）カンパニー，リミティド インターロイキン２変異体およびその使用
AU2021237518B2 (en) * 2020-03-19 2024-08-15 Fortvita Biologics (Singapore) Pte.Ltd. Interleukin-2 mutant and use thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025252212A1 (zh) * 2024-06-07 2025-12-11 福佑泰生物制药公司 抗pd-1抗体与细胞因子il-12突变蛋白的免疫缀合物以及其应用
CN118546233A (zh) * 2024-07-30 2024-08-27 成都微芯新域生物技术有限公司 白介素-21突变体及其应用

Also Published As

Publication number Publication date
KR20240082364A (ko) 2024-06-10
PE20241994A1 (es) 2024-09-27
AU2022350407A1 (en) 2024-05-02
EP4406965A1 (en) 2024-07-31
WO2023045977A1 (zh) 2023-03-30
AU2022350407B2 (en) 2025-09-04
EP4406965A4 (en) 2025-12-17
JP2024534545A (ja) 2024-09-20
IL311643A (en) 2024-05-01
CA3233075A1 (en) 2023-03-30
AU2025275202A1 (en) 2026-02-19
TWI858393B (zh) 2024-10-11
CL2024000834A1 (es) 2024-09-06
US20240391973A1 (en) 2024-11-28
CO2024004910A2 (es) 2024-07-08
TW202320862A (zh) 2023-06-01
MX2024003535A (es) 2024-05-07
US20260053898A1 (en) 2026-02-26

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