CN117083297A - 抗PD-L1单克隆抗体以及与白细胞介素-15(IL-15)、白细胞介素-15受体15α或白细胞介素-2的融合蛋白 - Google Patents

抗PD-L1单克隆抗体以及与白细胞介素-15(IL-15)、白细胞介素-15受体15α或白细胞介素-2的融合蛋白 Download PDF

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Publication number
CN117083297A
CN117083297A CN202280022519.2A CN202280022519A CN117083297A CN 117083297 A CN117083297 A CN 117083297A CN 202280022519 A CN202280022519 A CN 202280022519A CN 117083297 A CN117083297 A CN 117083297A
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China
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seq
amino acid
acid sequence
protein
cdr1
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Pending
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CN202280022519.2A
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English (en)
Chinese (zh)
Inventor
赵克浩
陈岩
塞缪尔·克莱门特·哈桑
珍娜·阮
江宁
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Eperi Biopharmaceutical Co ltd
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Eperi Biopharmaceutical 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
    • C07K16/2803—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
    • C07K16/2827—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 B7 molecules, e.g. CD80, CD86
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/04—Immunostimulants
    • 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]
    • C07K14/5443—IL-15
    • 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
    • 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
    • C07K14/715—Receptors; Cell surface antigens; Cell surface determinants for cytokines; for lymphokines; for interferons
    • C07K14/7155—Receptors; Cell surface antigens; Cell surface determinants for cytokines; for lymphokines; for interferons for interleukins [IL]
    • 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
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/55—Medicinal preparations containing antigens or antibodies characterised by the host/recipient, e.g. newborn with maternal 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
    • C07K2317/52—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
    • C07K2317/55—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
    • C07K2317/60—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)
    • 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
    • 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
    • C07K—PEPTIDES
    • 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
    • C07K2319/70—Fusion polypeptide containing domain for protein-protein interaction
    • C07K2319/74—Fusion polypeptide containing domain for protein-protein interaction containing a fusion for binding to a cell surface receptor
    • C07K2319/75—Fusion polypeptide containing domain for protein-protein interaction containing a fusion for binding to a cell surface receptor containing a fusion for activation of a cell surface receptor, e.g. thrombopoeitin, NPY and other peptide hormones

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Cell Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (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 That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CN202280022519.2A 2021-01-22 2022-01-21 抗PD-L1单克隆抗体以及与白细胞介素-15(IL-15)、白细胞介素-15受体15α或白细胞介素-2的融合蛋白 Pending CN117083297A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163140749P 2021-01-22 2021-01-22
US63/140,749 2021-01-22
PCT/US2022/013417 WO2022159771A1 (en) 2021-01-22 2022-01-21 Anti-pd-l1 monoclonal antibodies and fusion proteins with interleukin-15 (il-15), interleukin-15 receptor 15 alpha or interleukin-2

Publications (1)

Publication Number Publication Date
CN117083297A true CN117083297A (zh) 2023-11-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280022519.2A Pending CN117083297A (zh) 2021-01-22 2022-01-21 抗PD-L1单克隆抗体以及与白细胞介素-15(IL-15)、白细胞介素-15受体15α或白细胞介素-2的融合蛋白

Country Status (9)

Country Link
US (1) US20250340646A1 (https=)
EP (1) EP4281186A1 (https=)
JP (1) JP2024504372A (https=)
KR (1) KR20230148169A (https=)
CN (1) CN117083297A (https=)
AU (1) AU2022211410A1 (https=)
CA (1) CA3205670A1 (https=)
IL (1) IL304588A (https=)
WO (1) WO2022159771A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025119308A1 (zh) * 2023-12-08 2025-06-12 百奥泰生物制药股份有限公司 融合蛋白及其应用
WO2025195291A1 (zh) * 2024-03-16 2025-09-25 百奥泰生物制药股份有限公司 治疗肿瘤的方法和用途

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11633488B2 (en) 2020-01-10 2023-04-25 Bright Peak Therapeutics Ag Modified IL-2 polypeptides and uses thereof
AU2022306974A1 (en) 2021-07-09 2024-01-04 Bright Peak Therapeutics Ag Modified il-2 polypeptides for treatment of inflammatory and autoimmune diseases
WO2023281480A1 (en) * 2021-07-09 2023-01-12 Bright Peak Therapeutics Ag Conjugates of checkpoint inhibitors with il-2, and uses thereof
WO2024263698A1 (en) * 2023-06-22 2024-12-26 Memorial Sloan-Kettering Cancer Center Anti-pd-l1 immunoglobulin-related compositions comprising il-15-il-15ra fusion polypeptides and uses thereof

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US4604377A (en) 1984-03-28 1986-08-05 Cetus Corporation Pharmaceutical compositions of microbially produced interleukin-2
US4766106A (en) 1985-06-26 1988-08-23 Cetus Corporation Solubilization of proteins for pharmaceutical compositions using polymer conjugation
US7018809B1 (en) 1991-09-19 2006-03-28 Genentech, Inc. Expression of functional antibody fragments
US5789199A (en) 1994-11-03 1998-08-04 Genentech, Inc. Process for bacterial production of polypeptides
US5840523A (en) 1995-03-01 1998-11-24 Genetech, Inc. Methods and compositions for secretion of heterologous polypeptides
ATE332368T1 (de) 1997-01-21 2006-07-15 Gen Hospital Corp Selektion von proteinen mittels rns-protein fusionen
PL209392B1 (pl) 1999-01-15 2011-08-31 Genentech Inc Przeciwciało, komórka gospodarza, sposób wytwarzania przeciwciała oraz zastosowanie przeciwciała
US7083784B2 (en) 2000-12-12 2006-08-01 Medimmune, Inc. Molecules with extended half-lives, compositions and uses thereof
US7317091B2 (en) 2002-03-01 2008-01-08 Xencor, Inc. Optimized Fc variants
US8388955B2 (en) 2003-03-03 2013-03-05 Xencor, Inc. Fc variants
AU2005304624B2 (en) 2004-11-12 2010-10-07 Xencor, Inc. Fc variants with altered binding to FcRn
US8119772B2 (en) 2006-09-29 2012-02-21 California Institute Of Technology MART-1 T cell receptors
DK3186283T3 (da) * 2014-08-29 2020-03-02 Hoffmann La Roche Kombinationsbehandling med tumormålrettede IL-2- immuncytokinervarianter og antistoffer mod humant PD-L1
JP6839074B2 (ja) * 2014-09-17 2021-03-03 ノバルティス アーゲー 養子免疫療法のためのキメラ受容体での細胞毒性細胞のターゲティング
AU2019359475A1 (en) * 2018-10-12 2021-05-20 Xencor, Inc. PD-1 targeted IL-15/IL-15Ralpha Fc fusion proteins and uses in combination therapies thereof
WO2020081493A1 (en) * 2018-10-16 2020-04-23 Molecular Templates, Inc. Pd-l1 binding proteins
WO2020165374A1 (en) * 2019-02-14 2020-08-20 Ose Immunotherapeutics Bifunctional molecule comprising il-15ra

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025119308A1 (zh) * 2023-12-08 2025-06-12 百奥泰生物制药股份有限公司 融合蛋白及其应用
WO2025195291A1 (zh) * 2024-03-16 2025-09-25 百奥泰生物制药股份有限公司 治疗肿瘤的方法和用途

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AU2022211410A1 (en) 2023-08-10
WO2022159771A1 (en) 2022-07-28
EP4281186A1 (en) 2023-11-29
CA3205670A1 (en) 2022-07-28
JP2024504372A (ja) 2024-01-31
IL304588A (en) 2023-09-01
KR20230148169A (ko) 2023-10-24
US20250340646A1 (en) 2025-11-06

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